ZHCSB85F November 2011 – October 2021 TPS62140 , TPS62140A , TPS62141 , TPS62142 , TPS62143
PRODUCTION DATA
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
SUPPLY | |||||||
VIN | Input voltage range(1) | 3 | 17 | V | |||
IQ | Operating quiescent current | EN = High, IOUT = 0 mA, device not switching | 17 | 30 | µA | ||
TA = –40°C to +85°C | 17 | 25 | |||||
ISD | Shutdown current(2) | EN = Low | 1.5 | 25 | µA | ||
TA = –40°C to +85°C | 1.5 | 4 | |||||
VUVLO | Undervoltage lockout threshold | Falling input voltage (PWM mode operation) | 2.6 | 2.7 | 2.8 | V | |
Hysteresis | 200 | mV | |||||
TSD | Thermal shutdown temperature | 160 | °C | ||||
Thermal shutdown hysteresis | 20 | ||||||
CONTROL (EN, DEF, FSW, SS/TR, PG) | |||||||
VH | High level input threshold voltage (EN, DEF, FSW) | 0.9 | 0.65 | V | |||
VL | Low level input threshold voltage (EN, DEF, FSW) | 0.45 | 0.3 | V | |||
ILKG | Input leakage current (EN, DEF, FSW) | EN = VIN or GND; DEF, FSW = VOUT or GND | 0.01 | 1 | µA | ||
VTH_PG | Power-good threshold voltage | Rising (%VOUT) | 92% | 95% | 98% | ||
Falling (%VOUT) | 87% | 90% | 94% | ||||
VOL_PG | Power-good output low voltage | IPG = –2 mA | 0.07 | 0.3 | V | ||
ILKG_PG | Input leakage current (PG) | VPG = 1.8 V | 1 | 400 | nA | ||
ISS/TR | SS/TR pin source current | 2.3 | 2.5 | 2.7 | µA | ||
POWER SWITCH | |||||||
rDS(on) | High-side MOSFET ON-resistance | VIN ≥ 6 V | 90 | 170 | mΩ | ||
VIN = 3 V | 120 | ||||||
Low-side MOSFET ON-resistance | VIN ≥ 6 V | 40 | 70 | mΩ | |||
VIN = 3 V | 50 | ||||||
ILIMF | High-side MOSFET forward current limit(3) | VIN = 12 V, TA = 25°C | 2.45 | 3 | 3.5 | A | |
OUTPUT | |||||||
ILKG_FB | Input leakage current (FB) | TPS62140, VFB = 0.8 V | 1 | 100 | nA | ||
VOUT | Output voltage range (TPS62140) | VIN ≥ VOUT | 0.9 | 6.0 | V | ||
DEF (output voltage programming) | DEF = 0 (GND) | VOUT | |||||
DEF = 1 (VOUT) | VOUT + 5% | ||||||
Initial output voltage accuracy(4) | PWM mode operation, VIN ≥ VOUT + 1 V | 785.6 | 800 | 814.4 | mV | ||
PWM mode operation, VIN ≥ VOUT +1 V, TA = –10°C to 85°C | 788.0 | 800 | 812.8 | ||||
Power-save mode operation, COUT = 22 µF | 781.6 | 800 | 822.4 | ||||
Load regulation(5) | VIN = 12 V, VOUT = 3.3 V, PWM mode operation | 0.05 | %/A | ||||
Line regulation(5) | 3 V ≤ VIN ≤ 17 V, VOUT = 3.3 V, IOUT = 1 A, PWM mode operation | 0.02 | %/V |