SLVK179 September 2024 TPS7H1121-SP
Over 2.25V ≤ VIN ≤ 14V, VOUT (set) ≤ VIN – 0.5V, IOUT = 10mA, COUT = 47µF, typical values are at TA = 25°C, unless otherwise noted.
Parameter | Test Conditions | MIN | TYP | MAX | UNIT | Test Number | ||
---|---|---|---|---|---|---|---|---|
POWER SUPPLIES AND CURRENTS | ||||||||
VDO | Dropout voltage VDO = VIN(forced) – VOUT(set) | VOUT(set) = 2.25V, VOUT(measured) = 98% × VOUT(NOM) | IOUT = 100mA | 28 | 60 | mV | 17.3 | |
IOUT= 250mA | 70 | 141 | 17.6 | |||||
IOUT= 500mA | 150 | 280 | 17.9 | |||||
IOUT = 1A | 300 | 570 | 17.12 | |||||
VOUT(set) = 2.5V, VOUT(measured) = 98% × VOUT(NOM) | IOUT= 1.5A | 525 | 750 | mV | 17.15 | |||
IOUT= 2A | 570 | 900 | 17.18 | |||||
3 ≤ VOUT(set) ≤ 13.3V, VOUT(measured) = 98% × VOUT(NOM) | IOUT= 100mA | 20 | 50 | mV | 17.21, 17.24 | |||
IOUT= 250mA | 70 | 100 | 17.27, 17.30 | |||||
IOUT = 500mA | 125 | 180 | 17.33, 17.36 | |||||
IOUT = 1A | 300 | 340 | 17.39, 17.42 | |||||
IOUT = 1.5A | 325 | 490 | 17.45, 17.48 | |||||
IOUT = 2A | 500 | 700 | 17.51, 17.54 | |||||
IPCL | Programmed current limit | VIN = 3.3V, VOUT(short) = 0.1V | RCL = 442kΩ | 0.19 | 0.32 | 0.45 | A | 16.1 |
RCL = 174kΩ | 0.485 | 0.75 | 1.01 | 16.2 | ||||
RCL = 82.5kΩ | 1.16 | 1.55 | 1.94 | 16.3 | ||||
RCL = 41.2kΩ | 2.4 | 3 | 3.6 | 16.4 | ||||
IQ | Quiescent current | VEN = 7V, IOUT = 0A | 8.75 | 15 | mA | 11.7, 11.9, 11.12 | ||
IGND | Ground current | VEN = 7V | IOUT = 1A | 10 | 18 | mA | 11.13, 11.14 | |
IOUT = 2A | 13 | 20 | mA | 11.15, 11.16, 11.17 | ||||
VLDO | Internal linear regulator output voltage | VIN = 2.25V | 2.05 | 2.2 | 2.25 | V | 15.7 | |
3V ≤ VIN ≤ 14V | 2.3 | 2.55 | 2.78 | 15.64 | ||||
ISHDN | Shutdown current | VEN = 0V, IOUT = 0A, VOUT = 0V | 380 | 775 | µA | 11.1, 11.2, 11.3, 11.4, 11.5, 11.6 | ||
IFB | Feedback leakage current | VFB = 0.7V | 1 | 15 | nA | 15.80 | ||
ACCURACY | ||||||||
VACC | Output voltage accuracy | 10mA ≤IOUT ≤ 2A, 0.6V ≤ VOUT ≤ VIN – VDO, PD ≤ 3W | 3V ≤ VIN ≤ 14V | -1.5% | 1.5% | |||
3V ≤ VIN ≤ 14V, TA = 25°C | -1.1% | 1.1% | 15.44, 15.57, 15.62, 15.68, 15.73, 15.78 | |||||
2.25V ≤ VIN ≤ 3V | -1.8% | 1.8% | 15.5, 15.11, 15.16, 15.21, 15.26, 15.31 | |||||
VFB | Feedback voltage | 3V ≤ VIN ≤ 14V | 0.588 | 0.596 | 0.606 | V | ||
TA = 25°C | 0.591 | 0.596 | 0.603 | 15.36, 15.40, 15.45, 15.49, 15.53, 15.63, 15.74, 15.79 | ||||
2.25V ≤ VIN ≤ 3V | 0.586 | 0.596 | 0.608 | 15.6, 15.12, 15.17, 15.22, 15.27, 15.32 | ||||
ΔVOUT/ ΔVIN | Line regulation | 3V ≤ Vln ≤ 14V | 100 | 650 | µV/V | 18.5 | ||
2.25V ≤ Vln ≤ 3V | 285 | 1800 | 18.4 | |||||
ΔVOUT/ ΔIOUT | Load regulation | 10mA ≤ IOUT ≤ 2A, VIN = 4.5V, VOUT = 3.3V | 4 | 16 | mV/A | 19.5 | ||
ENABLE | ||||||||
VEN(rising) | Enable rising threshold (turn-on) | 0.565 | 0.605 | 0.625 | V | 13.1, 13.4, 13.7, 13.10, 13.13, 13.16, 13.19 | ||
VEN(falling) | Enable falling threshold (turn-off) | 0.465 | 0.5 | 0.52 | V | 13.2, 13.5, 13.8, 13.11, 13.14, 13.17, 13.20 | ||
tEN(delay) | EN propogation delay | EN high to VOUT = 10mV | 50 | 150 | µs | 13.24, 13.25, 13.26, 13.27, 13.28, 13.29, 13.30, 13.31, 13.32, 13.33 | ||
IEN(LKG) | Enable leakage current | VEN = 7V | 1 | 30 | nA | 13.22, 13.23 | ||
POWER GOOD | ||||||||
VPG_RISE | Power good rising as percent of VOUT | 93% | 95% | 97% | 14.1, 14.4, 14.7, 14.10, 14.13, 14.16 | |||
VPG_FALL | Power good falling as percent of VOUT | 88.5% | 91.5% | 94% | 14.2, 14.5, 14.8, 14.11, 14.14, 14.17 | |||
VPG(OL) | Power good output low | IPG(SINK) = 2mA | 90 | 190 | mV | 14.19, 14.20 | ||
VIN(MIN_PG) | Minimum VIN for valid PG (VPG < 0.5V) | IPG(SINK) = 0.5mA | 0.6 | 0.8 | V | 14.21 | ||
IPG(LKG) | Power good leakage | VPG = 7V, VFB = 0.7V | 0.05 | 2 | µA | 14.22, 14.23 | ||
SOFT START | ||||||||
ISS | Soft-start current | 1.4 | 2 | 2.7 | µA | 20.1, 20.2 | ||
tSS | Soft-start time | VIN = 5V, VOUT = 3.3V, measured from VOUT = 10mV to PG assert | CSS = 1nF | 0.22 | 0.35 | 0.48 | ms | 20.3 |
CSS = 33nF | 5.5 | 10 | 14.5 | 20.4 | ||||
STABILITY | ||||||||
GM | Gain Margin | VIN = 5V, VOUT = 3.3V, IOUT = 1A, COUT = 47µF, TA = 25℃ | 24 | dB | ||||
PM | Phase Margin | VIN = 5V, VOUT = 3.3V, IOUT = 1A, COUT = 47µF, TA = 25 ℃ | 60o | |||||
NOISE AND PSRR | ||||||||
PSRR | Power-supply rejection ratio | VIN = 5V, VOUT = 3.3V, IOUT = 1A, CSS = 5.6nF | fripple = 100Hz | 68 | dB | |||
fripple = 1kHz | 72 | |||||||
fripple = 10kHz | 51 | |||||||
fripple = 100kHz | 40 | |||||||
fripple = 1MHz | 34 | |||||||
VN | Output noise voltage (Bandwidth from 10Hz to 100kHz) | VIN = 5V, VOUT = 3.3V, IOUT = 1A, CSS = 5.6nF | 35 | µVRMS |