JAJSLW7B December 2020 – September 2023 TPS6593-Q1
PRODUCTION DATA
POS | PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|---|
Electrical Characteristics - Output Voltage | |||||||
4.1a | VVOUT_Bn | Output voltage configurable range | 1-phase output | 0.3 | 3.34 | V | |
4.1b | Multi-phase output | 0.3 | 1.9 | V | |||
4.2a | VVOUT_Bn_Step | Output voltage configurable step size | 0.3 V ≤ VVOUT_Bn < 0.6 V | 20 | mV | ||
4.2b | 0.6 V ≤ VVOUT_Bn < 1.1 V | 5 | mV | ||||
4.2c | 1.1 V ≤ VVOUT_Bn < 1.66 V | 10 | mV | ||||
4.2d | 1.66 V ≤ VVOUT_Bn < 3.34 V | 20 | mV | ||||
4.4 | VDROPOUT_Bn | Input and output voltage difference | Minimum voltage between PVIN_Bn and VOUT_Bn to fulfill the electrical characteristics | 0.7 | V | ||
4.5a | VOUT_SR_Bn | Output voltage slew-rate configurable range(5)(8) | BUCKn_SLEW_RATE[2:0] = 000b | 26.6 | 33.3 | 36.6 | mV/µs |
4.5b | BUCKn_SLEW_RATE[2:0] = 001b | 17 | 20 | 22 | mV/µs | ||
4.5c | BUCKn_SLEW_RATE[2:0] = 010b | 9 | 10 | 11 | mV/µs | ||
4.5d | BUCKn_SLEW_RATE[2:0] = 011b | 4.5 | 5 | 5.5 | mV/µs | ||
4.5e | BUCKn_SLEW_RATE[2:0] = 100b | 2.25 | 2.5 | 2.75 | mV/µs | ||
4.5f | BUCKn_SLEW_RATE[2:0] = 101b | 1.12 | 1.25 | 1.38 | mV/µs | ||
4.5g | BUCKn_SLEW_RATE[2:0] = 110b | 0.56 | 0.625 | 0.69 | mV/µs | ||
4.5h | BUCKn_SLEW_RATE[2:0] = 111b | 0.281 | 0.3125 | 0.344 | mV/µs | ||
Electrical Characteristics - Output Current, Limits and Thresholds | |||||||
4.7a | IOUT_Bn | Output current(3)(4) | 1-phase, BUCK5 | 2 | A | ||
4.7b | 1-phase, BUCK4 | 4 | A | ||||
4.7c | 1-phase, BUCK1, BUCK2, BUCK3 | 3.5 | A | ||||
4.7d | 2-phase | 7 | A | ||||
4.7e | 3-phase | 10.5 | A | ||||
4.7f | 4-phase | 14 | A | ||||
4.8a | IOUT_MP_Bal | Current balancing for multi-phase output | Mismatch between phase current and average phase current, 1A/phase < IOUT_Bn ≤ 2A / phase | 20% | |||
4.8b | Mismatch between phase current and average phase current, IOUT_Bn > 2 A / phase | 10% | |||||
4.9a | ILIM_FWD_PEAK_ Range | Forward current limit (peak during each switching cycle) configurable range | BUCK5 | 2.5 | 3.5 | A | |
4.9b | BUCK1, BUCK2, BUCK3, BUCK4 | 2.5 | 5.5 | A | |||
4.10 | ILIM_FWD_PEAK_Step | Forward current limit step Size | 1 | A | |||
4.11a | ILIM_FWD_PEAK_Accuracy | Forward current limit accuracy | ILIM_FWD = 2.5 A or 3.5 A, 3.0 V ≤ VPVIN_Bn ≤ 5.5 V | -0.55 | 0.55 | A | |
4.11b | ILIM_FWD = 4.5 A, 3.0 V ≤ VPVIN_Bn ≤ 5.5 V, BUCK1, BUCK2, BUCK3, BUCK4 | -0.55 | 0.55 | A | |||
4.11c | ILIM_FWD = 5.5 A, 3.0 V ≤ VPVIN_Bn ≤ 4.5 V, BUCK1, BUCK2, BUCK3, BUCK4 | –15% | 10% | ||||
4.11d | ILIM_FWD = 5.5 A, 4.5 V ≤ VPVIN_Bn ≤ 5.5 V, BUCK1, BUCK2, BUCK3, BUCK4 | –10% | 10% | ||||
4.12 | ILIM_NEG | Negative current limit (peak during each switching cycle) | 1.5 | 2 | 2.8 | A | |
4.15a | IADD | Phase adding level (multi-phase rails) | From 1-phase to 2-phase | 2.0 | A | ||
4.15b | From 2-phase to 3-phase | 4.0 | A | ||||
4.15c | From 3-phase to 4-phase | 6.0 | A | ||||
4.16a | ISHED | Phase shedding level (multi-phase rails) | From 2-phase to 1-phase | 1.3 | A | ||
4.16b | From 3-phase to 2-phase | 2.7 | A | ||||
4.16c | From 4-phase to 3-phase | 3.5 | A | ||||
4.16d | ISHED_Hyst | Phase shedding hysteresis (multi-phase rails) | Hysteresis from 2-phase to 1-phase | 0.7 | A | ||
4.16e | Hysteresis from 3-phase to 2-phase | 1.3 | A | ||||
4.16f | Hysteresis from 4-phase to 3-phase | 2.5 | A | ||||
Electrical Characteristics - Current Consumption, On-Resistance, and Output Pulldown Resistance | |||||||
4.17 | Ioff | Shutdown current, BUCKn disabled | VCCA = VPVIN_Bn = 3.3 V. TJ = 25°C | 1 | µA | ||
4.18a | IQ_AUTO | Auto mode quiescent current | IOUT_Bn = 0 mA, not switching, first single phase or primary phase in multi-phase configuration, TJ = 25°C | 80 | µA | ||
4.18b | IOUT_Bn = 0 mA, not switching, additional single phase or primary phase in multi-phase configuration, TJ = 25°C | 60 | µA | ||||
4.18c | IOUT_Bn = 0 mA, not switching, secondary/tertiary/quaternary phase in multi-phase configuration, TJ = 25°C | 30 | µA | ||||
4.19a | RDS(ON) HS FET | On-resistance, high-side FET | IOUT_Bn = 1 A, BUCK5 | 55 | 110 | mΩ | |
4.19b | IOUT_Bn = 1 A, BUCK1, BUCK2, BUCK3, BUCK4 | 52 | 100 | mΩ | |||
4.20a | RDS(ON) LS FET | On-resistance, low-side FET | IOUT_Bn = 1 A, BUCK5 | 41 | 70 | mΩ | |
4.20b | IOUT_Bn = 1 A, BUCK1, BUCK2, BUCK3, BUCK4 | 30 | 55 | mΩ | |||
4.21 | RDIS_Bn | Output pulldown discharge resistance | Regulator disabled, per phase, BUCKn_PLDN = 1 | 50 | 100 | 150 | Ω |
4.22 | RSW_SC | Short circuit detection resistance threshold at the SW pin | 2 | 4.5 | 20 | Ω | |
Electrical Characteristics - 4.4 MHz VOUT Less than 1.9 V, Multiphase or High COUT Single Phase | |||||||
4.31 | VPVIN_Bn | Input voltage range | 3.0 | 3.3 | 5.5 | V | |
4.32 | VVOUT_Bn | Output voltage configurable range | 0.3 | 1.9 | V | ||
4.33a | CIN_Bn | Input filtering capacitance(1) | 3 | 22 | µF | ||
4.33b | COUT-Local(Buckn) | Output capacitance, local(2) | Per phase | 10 | 22 | µF | |
4.33c | COUT-TOTAL_Bn | Output capacitance, total (local and POL)(2) | Per phase | 70 | 250 | µF | |
4.34a | LBn | Power inductor | Inductance | 154 | 220 | 286 | nH |
4.34b | DCR | 10 | mΩ | ||||
4.35 | IQ_PWM | PWM mode Quiescent current | Per phase, IOUT_Bn = 0 mA | 19 | mA | ||
4.160a | VOUT_DC_Bx | DC output voltage accuracy, includes voltage reference, DC load and line regulations and temperature | VVOUT_Bx < 1 V, PWM mode | –10 | 10 | mV | |
4.160b | VVOUT_Bx ≥ 1 V, PWM mode | –1% | 1% | ||||
4.160c | VVOUT_Bx < 1 V, PFM mode | –20 | 25 | mV | |||
4.160d | VVOUT_Bx ≥ 1 V, PFM mode | -1% - 10 mV | 1% + 15 mV | ||||
4.37a | TLDSR_MP | Transient load step response(7) | 0.3 V ≤ VVOUT_Bn < 0.6 V, IOUT_Bn = 1 mA to 400 mA / phase, tr = tf = 1 µs, PWM mode | 10 | mV | ||
4.37ba | 0.6 V ≤ VVOUT_Bn < 1.5 V, IOUT_Bn = 1 mA to 1.75A / phase, tr = tf = 1 µs, PWM mode, BUCK1, BUCK2, BUCK3, BUCK4 | 15 | mV | ||||
4.37bb | 0.6 V ≤ VVOUT_Bn < 1.5 V, IOUT_Bn = 1 mA to 1 A / phase, tr = tf = 1 µs, PWM mode, BUCK5 | 15 | mV | ||||
4.37ca | 1.5 V ≤ VVOUT_Bn ≤ 1.9 V, IOUT_Bn = 1 mA to 1.75 A / phase, tr = tf = 1 µs, PWM mode, BUCK1, BUCK2, BUCK3, BUCK4 | 1.2% | |||||
4.37cb | 1.5 V ≤ VVOUT_Bn ≤ 1.9 V, IOUT_Bn = 1 mA to 1 A / phase, tr = tf = 1 µs, PWM mode, BUCK5 | 1.0% | |||||
4.38 | TLNSR | Transient line response | VPVIN_Bn stepping from 3 V to 3.5 V, tr = tf = 10 µs, IOUT_Bn = IOUT(max) | -20 | ±5 | 20 | mV |
4.39a | VOUT_Ripple | Ripple voltage(7) | PWM mode, 1-phase | 3 | mVPP | ||
4.39b | PFM mode | 15 | 25 | mVPP | |||
4.40 | VTH_SC_RV(Bn) | Threshold voltage for Short Circuit | Bn_EN = 0 | 140 | 150 | 160 | mV |
4.102 | IPWM-PFM | PWM to PFM switch current threshold(6) | Auto mode, VPVIN_Bn = 3.3 V, VVOUT_Bn = 1.0 V | 400 | mA | ||
4.101 | IPFM-PWM | PFM to PWM switch current threshold(6) | Auto mode, VPVIN_Bn = 3.3 V, VVOUT_Bn = 1.0 V | 500 | mA | ||
4.103 | IPWM-PFM_HYST | PWM to PFM switch current hysteresis | Auto mode, VPVIN_Bn = 3.3 V, VVOUT_Bn = 1.0 V | 100 | mA | ||
Electrical Characteristics - DDR VTT Termination, 2.2 MHz Single Phase Only | |||||||
4.41 | VPVIN_Bn | Input voltage range | 2.8 | 3.3 | 5.5 | V | |
4.42 | IOUT_Bn_SINK | Current sink | –1 | A | |||
4.43 | VVOUT_Bn | Output voltage programmable range | 0.5 | 0.7 | V | ||
4.44a | CIN_Bn | Input filtering capacitance(1) | 3 | 22 | µF | ||
4.44b | COUT-TOTAL_Bn | Output capacitance, local(2) | 10 | 22 | µF | ||
4.44c | COUT-TOTAL_Bn | Output capacitance, total (local and POL)(2) | 35 | 65 | µF | ||
4.45a | LBn | Power inductor | Inductance | 329 | 470 | 611 | nH |
4.45b | DCR | 10 | mΩ | ||||
4.46a | IQ_PWM | PWM mode Quiescent current | IOUT_Bn = 0 mA | 19 | mA | ||
4.161a | VOUT_DC_Bx | DC output voltage accuracy, includes voltage reference, DC load and line regulations and temperature | VVOUT_Bx < 1 V, PWM mode | –10 | 10 | mV | |
4.161b | VVOUT_Bx ≥ 1 V, PWM mode | –1% | 1% | ||||
4.48 | TLDSR_MP | Transient load step response(7) | 0.5 V ≤ VVOUT_Bn ≤ 0.7 V, IOUT_Bn = -1 mA to -1000 mA, tr = tf = 1 µs, PWM mode | 15 | mV | ||
4.49 | TLNSR | Transient line response | VPVIN_Bn stepping from 3 V to 3.5 V, tr = tf = 10 µs, IOUT_Bn = IOUT_Bn(max) | -20 | ±5 | 20 | mV |
4.50 | VOUT_Ripple | Ripple voltage(7) | PWM mode | 3 | 6 | mVPP | |
Electrical Characteristics - 4.4 MHz VOUT Less than 1.9 V, Low COUT, Single Phase Only | |||||||
4.51 | VPVIN_Bn | Input voltage range | 3.0 | 3.3 | 5.5 | V | |
4.52 | VVOUT_Bn | Output voltage configurable range | 0.3 | 1.9 | V | ||
4.53a | CIN_Bn | Input filtering capacitance(1) | 3 | 22 | µF | ||
4.53b | COUT-Local_Bn | Output capacitance, local(2) | 10 | 22 | µF | ||
4.53c | COUT-TOTAL_Bn | Output capacitance, total (local and POL)(2) | 25 | 100 | µF | ||
4.54a | LBn | Power inductor | Inductance | 154 | 220 | 286 | nH |
4.54b | DCR | 10 | mΩ | ||||
4.55a | IQ_PWM | PWM mode Quiescent current | IOUT_Bn = 0 mA, BUCK1, BUCK2, BUCK3, BUCK4 | 19 | mA | ||
4.55b | IOUT_Bn = 0 mA, BUCK5 | 19 | mA | ||||
4.162a | VOUT_DC_Bx | DC output voltage accuracy, includes voltage reference, DC load and line regulations and temperature | VVOUT_Bx < 1 V, PWM mode | –10 | 10 | mV | |
4.162b | VVOUT_Bx ≥ 1 V, PWM mode | –1% | 1% | ||||
4.162c | VVOUT_Bx < 1 V, PFM mode | –20 | 35 | mV | |||
4.162d | VVOUT_Bx ≥ 1 V, PFM mode | -1% - 10 mV | 1% + 25 mV | ||||
4.57a | TLDSR_MP | Transient load step response(7) | 0.3 V ≤ VVOUT_Bn < 0.6 V, IOUT_Bn = 1 mA to 200 mA / phase, tr = tf = 1 µs, PWM mode | 15 | mV | ||
4.57b | 0.6 V ≤ VVOUT_Bn < 1.5 V, IOUT_Bn = 1 mA to 1 A / phase, tr = tf = 1 µs, PWM mode | 15 | mV | ||||
4.57c | 1.5 V ≤ VVOUT_Bn ≤ 1.9 V, IOUT_Bn = 1 mA to 1 A / phase, tr = tf = 1 µs, PWM mode | 1.5% | |||||
4.58 | TLNSR | Transient line response | VPVIN_Bn stepping from 3 V to 3.5 V, tr = tf = 10 µs, IOUT_Bn= IOUT_Bn(max) | -20 | ±5 | 20 | mV |
4.59a | VOUT_Ripple | Ripple voltage(7) | PWM mode | 5 | 8 | mVPP | |
4.59b | PFM mode | 15 | 50 | mVPP | |||
4.111 | IPFM-PWM | PFM to PWM switch current threshold(6) | Auto mode, VPVIN_Bn = 3.3 V, VVOUT_Bn = 1.0 V | 500 | mA | ||
4.112 | IPWM-PFM | PWM to PFM switch current threshold(6) | Auto mode, VPVIN_Bn = 3.3 V, VVOUT_Bn = 1.0 V | 420 | mA | ||
4.113 | IPWM-PFM_HYST | PWM to PFM switch current hysteresis | Auto mode, VPVIN_Bn = 3.3 V, VVOUT_Bn = 1.0 V | 100 | mA | ||
Electrical Characteristics - 4.4 MHz VOUT Greater than 1.7 V, Single Phase Only | |||||||
4.61 | VPVIN_Bn | Input voltage range | 4.5 | 5 | 5.5 | V | |
4.62 | IOUT_Bn_4.4_HVOUT | Output current | 2.5 | A | |||
4.63 | VVOUT_Bn | Output voltage configurable range | 1.7 | 3.34 | V | ||
4.64a | CIN_Bn | Input filtering capacitance(1) | 3 | 22 | µF | ||
4.64b | COUT-Local_Bn | Output capacitance, local(2) | 10 | 22 | µF | ||
4.64c | COUT-TOTAL_Bn | Output capacitance, total (local and POL)(2) | 50 | 150 | µF | ||
4.65a | LBn | Power inductor | Inductance | 329 | 470 | 611 | nH |
4.65b | DCR | 10 | mΩ | ||||
4.66a | IQ_PWM | PWM mode Quiescent current | IOUT_Bn = 0 mA | 19 | mA | ||
4.163a | VOUT_DC_Bx | DC output voltage accuracy, includes voltage reference, DC load and line regulations and temperature | VVOUT_Bx < 1 V, PWM mode | –10 | 10 | mV | |
4.163b | VVOUT_Bx ≥ 1 V, PWM mode | –1% | 1% | ||||
4.163c | VVOUT_Bx < 1 V, PFM mode | –20 | 25 | mV | |||
4.163d | VVOUT_Bx ≥ 1 V, PFM mode | -1% - 10 mV | 1% + 15 mV | ||||
4.68 | TLDSR_SP | Transient load step response(7) | 1.7 V ≤ VVOUT_Bn ≤ 3.34 V, IOUT_Bn = 1 mA to 1 A/phase, tr = tf = 1 µs, PWM mode | 1.5% | |||
4.69 | TLNSR | Transient line response | VPVIN_Bn stepping from 4.7 V to 5.2 V, tr = tf = 10 µs, IOUT_Bn = IOUT_Bn(max) | -20 | ±5 | 20 | mV |
4.70a | VOUT_Ripple | Ripple voltage(7) | PWM mode | 3 | 7 | mVPP | |
4.70b | PFM mode | 15 | 25 | mVPP | |||
4.121 | IPFM-PWM | PFM to PWM switch current threshold(6) | Auto mode, VPVIN_Bn = 5 V, VVOUT_Bn = 1.8 V | 400 | mA | ||
4.122 | IPWM-PFM | PWM to PFM switch current threshold(6) | Auto mode, VPVIN_Bn = 5 V, VVOUT_Bn = 1.8 V | 370 | mA | ||
4.123 | IPWM-PFM_HYST | PWM to PFM switch current hysteresis | Auto mode, VPVIN_Bn = 5 V, VVOUT_Bn = 1.8 V | 30 | mA | ||
Electrical Characteristics - 2.2 MHz Full VOUT Range and VIN Greater than 4.5 V, Single Phase Only | |||||||
4.71 | VPVIN_Bn | Input voltage range | 4.5 | 5 | 5.5 | V | |
4.72 | VVOUT_Bn | Output voltage configurable range | 0.3 | 3.34 | V | ||
4.73a | CIN_Bn | Input filtering capacitance(1) | 3 | 22 | µF | ||
4.73b | COUT-Local_Bn | Output capacitance, local(2) | 10 | 22 | µF | ||
4.73c | COUT-TOTAL_Bn | Output capacitance, total (local and POL)(2) | 100 | 1000 | µF | ||
4.74a | LBn | Power inductor | Inductance | 700 | 1000 | 1300 | nH |
4.74b | DCR | 10 | mΩ | ||||
4.75 | IQ_PWM | PWM mode Quiescent current | IOUT_Bn = 0 mA | 13 | mA | ||
4.164a | VOUT_DC_Bx | DC output voltage accuracy, includes voltage reference, DC load and line regulations and temperature | VVOUT_Bx < 1 V, PWM mode | –10 | 10 | mV | |
4.164b | VVOUT_Bx ≥ 1 V, PWM mode | –1% | 1% | ||||
4.164c | VVOUT_Bx < 1 V, PFM mode | –20 | 25 | mV | |||
4.164d | VVOUT_Bx ≥ 1 V, PFM mode | -1% - 10 mV | 1% + 15 mV | ||||
4.77a | TLDSR_MP | Transient load step response(7) | 0.3 V ≤ VVOUT_Bn < 0.6 V, IOUT_Bn = 1 mA to 400 mA / phase, tr = tf = 1 µs, PWM mode | 15 | mV | ||
4.77b | 0.6 V ≤ VVOUT_Bn < 1.5 V, IOUT_Bn = 1 mA to 2 A / phase, tr = tf = 1 µs, PWM mode | 15 | mV | ||||
4.77c | 1.5 V ≤ VVOUT_Bn ≤ 3.34 V, IOUT_Bn = 1 mA to 2 A / phase, tr = tf = 1 µs, PWM mode | 1.5% | |||||
4.78 | TLNSR | Transient line response | VPVIN_Bn stepping from 4.7 V to 5.2 V, tr = tf = 10 µs, IOUT_Bn= IOUT_Bn(max) | -20 | ±5 | 20 | mV |
4.79a | VOUT_Ripple | Ripple voltage(7) | PWM mode | 3 | 7.5 | mVPP | |
4.79b | PFM mode | 15 | 25 | mVPP | |||
4.131 | IPFM-PWM | PFM to PWM switch current threshold(6) | Auto mode, VPVIN_Bn = 5 V, VVOUT_Bn = 1.0V | 310 | mA | ||
4.132 | IPWM-PFM | PWM to PFM switch current threshold(6) | Auto mode, VPVIN_Bn = 5 V, VVOUT_Bn = 1.0V | 290 | mA | ||
4.133 | IPWM-PFM_HYST | PWM to PFM switch current hysteresis | Auto mode, VPVIN_Bn = 5 V, VVOUT_Bn = 1.0V | 20 | mA | ||
Electrical Characteristics - 2.2 MHz VOUT Less than 1.9 V Multiphase or Single Phase | |||||||
4.81 | VPVIN_Bn | Input voltage range | 3.0 | 3.3 | 5.5 | V | |
4.82 | VVOUT_Bn | Output voltage configurable range | 0.3 | 1.9 | V | ||
4.83a | CIN_Bn | Input filtering capacitance(1) | 3 | 22 | µF | ||
4.83b | COUT-Local_Bn | Output capacitance, local(2) | Per phase | 10 | 22 | µF | |
4.83c | COUT-TOTAL_Bn | Output capacitance, total (local and POL)(2) | Per phase | 100 | 1000 | µF | |
4.84a | LBn | Power inductor | Inductance | 329 | 470 | 611 | nH |
4.84b | DCR | 10 | mΩ | ||||
4.85 | IQ_PWM | PWM mode Quiescent current | IOUT_Bn = 0 mA | 13 | mA | ||
4.165a | VOUT_DC_Bx | DC output voltage accuracy, includes voltage reference, DC load and line regulations and temperature | VVOUT_Bx < 1 V, PWM mode | –10 | 10 | mV | |
4.165b | VVOUT_Bx ≥ 1 V, PWM mode | –1% | 1% | ||||
4.165c | VVOUT_Bx < 1 V, PFM mode | –20 | 25 | mV | |||
4.165d | VVOUT_Bx ≥ 1 V, PFM mode | -1% - 10 mV | 1% + 15 mV | ||||
4.87a | TLDSR_MP | Transient load step response(7) | 0.3 V ≤ VVOUT_Bn < 0.6 V, IOUT_Bn = 1 mA to 400 mA / phase, tr = tf = 1 µs, PWM mode | 5 | mV | ||
4.87b | 0.6 V ≤ VVOUT_Bn < 1.5 V, IOUT_Bn = 1 mA to 2 A / phase, tr = tf = 1 µs, PWM mode | 15 | mV | ||||
4.87c | 1.5 V ≤ VVOUT_Bn ≤ 1.9 V, IOUT_Bn = 1 mA to 2 A / phase, tr = tf = 1 µs, PWM mode | 1.0% | |||||
4.88 | TLNSR | Transient line response | VPVIN_Bn stepping from 4.7 V to 5.2 V, tr = tf = 10 µs, IOUT_Bn= IOUT_Bn(max) | -20 | ±5 | 20 | mV |
4.89a | VOUT_Ripple | Ripple voltage(7) | PWM mode, 1-phase | 3 | 5 | mVPP | |
4.89b | PFM mode | 15 | 25 | mVPP | |||
4.141 | IPFM-PWM | PFM to PWM switch current threshold(6) | Auto mode, VPVIN_Bn = 3.3 V, VVOUT_Bn = 1.0V | 500 | mA | ||
4.142 | IPWM-PFM | PWM to PFM switch current threshold(6) | Auto mode, VPVIN_Bn = 3.3 V, VVOUT_Bn = 1.0V | 400 | mA | ||
4.143 | IPWM-PFM_HYST | PWM to PFM switch current hysteresis | Auto mode, VPVIN_Bn = 3.3 V, VVOUT_Bn = 1.0V | 100 | mA | ||
Electrical Characteristics - 2.2 MHz Full VOUT and Full VIN Range, Single Phase Only | |||||||
4.91 | VPVIN_Bn | Input voltage range | 2.8 | 3.3 | 5.5 | V | |
4.92 | VVOUT_Bn | Output voltage configurable range | 0.3 | 3.34 | V | ||
4.93a | CIN_Bn | Input filtering capacitance(1) | 3 | 22 | µF | ||
4.93b | COUT-Local_Bn | Output capacitance, local(2) | 10 | 22 | µF | ||
4.93c | COUT-TOTAL_Bn | Output capacitance, total (local and POL)(2) | 100 | 500 | µF | ||
4.94a | LBn | Power inductor | Inductance | 700 | 1000 | 1300 | nH |
4.94b | DCR | 10 | mΩ | ||||
4.95 | IQ_PWM | PWM mode Quiescent current | IOUT_Bn = 0 mA, BUCK1, BUCK2, BUCK3, BUCK4 | 13 | mA | ||
4.166a | VOUT_DC_Bx | DC output voltage accuracy, includes voltage reference, DC load and line regulations and temperature | VVOUT_Bx < 1 V, PWM mode | –10 | 10 | mV | |
4.166b | VVOUT_Bx ≥ 1 V, PWM mode | –1% | 1% | ||||
4.166d | VVOUT_Bx ≥ 1 V, PFM mode | -1% - 10 mV | 1% + 15 mV | ||||
4.166c | VVOUT_Bx < 1 V, PFM mode | –20 | 25 | mV | |||
4.97a | TLDSR_SP | Transient load step response(7) | 0.3 V ≤ VVOUT_Bn < 0.6 V, IOUT_Bn = 1 mA to 400 mA / phase, tr = tf = 1 µs, PWM mode | 35 | mV | ||
4.97b | 0.6 V ≤ VVOUT_Bn < 1.0 V, IOUT_Bn = 1 mA to 2 A / phase, tr = tf = 1 µs, PWM mode | 17 | mV | ||||
4.97c | 1.0 V ≤ VVOUT_Bn ≤ 3.34 V, IOUT_Bn = 1 mA to 2 A / phase, tr = tf = 1 µs, PWM mode | 3.5% | |||||
4.98 | TLNSR | Transient line response | VPVIN_Bn stepping from 3 V to 3.5 V, tr = tf = 10 µs, IOUT_Bn = IOUT_Bn(max) | -20 | ±5 | 20 | mV |
4.99a | VOUT_Ripple | Ripple voltage(7) | PWM mode | 3 | 7.5 | mVPP | |
4.99b | PFM mode | 15 | 25 | mVPP | |||
4.151 | IPFM-PWM | PFM to PWM switch current threshold(6) | Auto mode, VPVIN_Bn = 3.3 V, VVOUT_Bn = 1.0V | 290 | mA | ||
4.152 | IPWM-PFM | PWM to PFM switch current threshold(6) | Auto mode, VPVIN_Bn = 3.3 V, VVOUT_Bn = 1.0V | 230 | mA | ||
4.153 | IPWM-PFM_HYST | PWM to PFM switch current hysteresis | Auto mode, VPVIN_Bn = 3.3 V, VVOUT_Bn = 1.0V | 50 | mA | ||
Switching Characteristics | |||||||
20.1a | fSW | Steady state switching frequency in PWM mode (NVM configurable) | 2.2 MHz setting, internal clock | 2 | 2.2 | 2.4 | MHz |
20.1b | 4.4 MHz setting, internal clock | 4 | 4.4 | 4.8 | MHz | ||
20.1d | 2.2 MHz setting, internal clock, spread spectrum | 1.76 | 2.2 | 2.64 | MHz | ||
20.1e | 4.4 MHz setting, internal clock, spread spectrum | 3.5 | 4.4 | 5.3 | MHz | ||
20.1f | 2.2 MHz setting, synchronized to external clock | 1.76 | 2.2 | 2.64 | MHz | ||
20.1g | 4.4 MHz setting, synchronized to external clock | 3.5 | 4.4 | 5.3 | MHz | ||
20.2a | fSW_max | Automatic maximum switching frequency scaling in PWM mode | 0.6 V ≤ VVOUT_Bn | 4.4 | MHz | ||
20.2b | 0.3 V ≤ VVOUT_Bn < 0.6 V | 2.2 | MHz | ||||
Timing Requirements | |||||||
20.3 | tsettle_Bn | Settling time after voltage scaling | From end of voltage ramp to within 15mV from target VOUT_DC_Bx | 105 | µs | ||
20.4 | tstartup_Bn | Start-up delay | From enable to start of output voltage rise | 100 | 150 | 218 | µs |
20.5a | tdelay_OC | Over-current detection delay | Peak current limit triggering during every switching cycle |
7 | µs | ||
20.5b | tdeglitch_OC | Over-current detection signal deglitch time | Digital deglitch time for detected signal. Time duration to filter out short positive and negative pulses |
19 | 23 | µs | |
20.6 | tlatency_OC | Over-current signal latency time from detection | Total delay from over-current detection to interrupt or PFSM trigger |
30 | µs |