SLVSE83B December 2020 – September 2023 TPS6593-Q1
PRODUCTION DATA
POS | PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|---|
Electrical Characteristics | |||||||
2.1a | CIN(LDO4) | Input filtering capacitance(1) | Connected from PVIN_LDO4 to GND, Shared input tank capacitance (depending on platform requirements) | 1 | 2.2 | µF | |
2.1b | COUT(LDO4) | Output filtering capacitance(2) | Connected from VOUT_LDO4 to GND | 1 | 2.2 | 4 | µF |
2.1c | CESR(LDO4) | Input and output capacitor ESR(3) | 1 MHz ≤ f ≤ 10 MHz | 20 | mΩ | ||
2.1d | COUT_TOTAL(LDO4) | Total capacitance at output (Local + POL)(4) | 1 MHz ≤ f ≤ 10 MHz, fast ramp | 15 | µF | ||
2.1e | 1 MHz ≤ f ≤ 10 MHz, slow ramp | 30 | µF | ||||
2.2 | VIN(LDO4) | LDO Input voltage | 2.2 | 5.5 | V | ||
2.3 | VOUT(LDO4) | LDO output voltage configurable range | with 25-mV steps | 1.2 | 3.3 | V | |
2.5 | TDCOV(LDO4) | Total DC output voltage accuracy, including voltage references, DC load and line regulations, process and temperature | VIN(LDO4) - VOUT(LDO4) > 300 mV | –1% | 1% | ||
2.7 | IOUT(LDO4) | Output current | VIN(LDO4)min ≤ VIN(LDO4) ≤ VIN(LDO4)max | 300 | mA | ||
2.8 | ISHORT(LDO4) | LDO current limit | 400 | 900 | mA | ||
2.9 | IIN_RUSH(LDO4) | LDO inrush current | VIN = 3.3V when LDO is enabled | 650 | mA | ||
2.13a | PSRR(LDO4) | Power supply ripple rejection | f = 1 kHz, VIN(LDO4) = 3.3 V, VOUT = 2.8 V, IOUT = 300 mA | 70 | dB | ||
2.13b | f = 10 kHz, VIN(LDO4) = 3.3 V, VOUT = 2.8 V, IOUT = 300 mA | 70 | |||||
2.13c | f = 100 kHz, VIN(LDO4) = 3.3 V, VOUT = 2.8 V, IOUT = 300 mA | 62 | |||||
2.13d | f = 1 MHz, VIN(LDO4) = 3.3 V, VOUT = 2.8 V, IOUT = 300 mA | 15 | |||||
2.12a | RDIS(LDO4) | Pulldown discharge resistance at LDO output | Active only when converter is disabled, LDO4_PLDN = '00' | 35 | 50 | 65 | kΩ |
2.12b | Active only when converter is disabled, LDO4_PLDN = '01' | 60 | 125 | 200 | Ω | ||
2.12c | Active only when converter is disabled, LDO4_PLDN = '10' | 120 | 250 | 400 | Ω | ||
2.12d | Active only when converter is disabled, LDO4_PLDN= '11' | 240 | 500 | 800 | Ω | ||
2.14 | IQoff(LDO4) | Leakage current in off mode | For all LDO regulators, VCCA = VIN(LDO4) = 3.8 V, TJ = 25℃ | 2 | µA | ||
2.15 | IQon(LDO4) | Quiescent current | ILOAD = 0 mA ,LDO4 under valid operating condition, TJ = 25℃ | 40 | µA | ||
2.16 | TLDR(LDO4) | Transient load regulation, ΔVOUT | VIN(LDO4) = 3.3V, VOUT(LDO4) = 2.80V, IOUT = 20% of IOUT_MAX to 80% of IOUT_MAX in 1us, COUT(LDO4) = 2.2uF | –25 | 25 | mV | |
2.17 | TLNR(LDO4) | Transient line regulation, ΔVOUT / VOUT |
On mode, not under dropout condition, VIN step = 600 mVPP, tr = tf = 10 µs | -25 | 25 | mV | |
2.18 | VNOISE(LDO4) | RMS Noise | 100 Hz < f ≤ 100 kHz, VIN = 3.3 V, VOUT = 1.8 V, IOUT = 300 mA | 15 | µVRMS | ||
2.19 | VTH_SC_RV(LDO4) | Threshold voltage for Short Circuit | LDO4_EN = 0 | 140 | 150 | 160 | mV |
Timing Requirements | |||||||
19.11a | tSTART(LDO4) | Start Time | Time from completion of enable command to output voltage at 0.5 V | 150 | µs | ||
19.12a1 | tRAMP(LDO4) | Ramp Time | Measured from 0.5 V to 90% of LDO4_VSET. LDO4_SLOW_RAMP = 0 | 350 | µs | ||
19.12a2 | Measured from 0.5 V to 90% of LDO4_VSET. LDO4_SLOW_RAMP = 1 | 2.3 | ms | ||||
19.12b | tRAMP_SLEW(LDO4) | Ramp up slew rate | VOUT from 0.5 V to 90% of LDO4_VSET. LDO4_SLOW_RAMP = 0 | 27 | mV/µs | ||
19.12c | VOUT from 0.5 V to 90% of LDO4_VSET. LDO4_SLOW_RAMP = 1 | 3 | mV/µs | ||||
19.13a | tdelay_OC(LDO4) | Over-current detection delay | Detection signal delay when IOUT > ILIM | 35 | µs | ||
19.13b | tdeglitch_OC(LDO4) | Over-current detection signal deglitch time | Digital deglitch time for the over-current detection signal | 38 | 44 | µs | |
19.14 | tlatency_OC(LDO4) | Over-current signal total latency time | Total delay from Iout > ILIM to interrupt or PFSM trigger | 79 | µs |