JAJSPC6 November 2023 TPS61377
PRODUCTION DATA
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
POWER SUPPLY | ||||||
VIN | Input voltage range | 2.9 | 23 | V | ||
VIN_UVLO | VIN under voltage lockout threshold | VIN rising | 2.8 | 2.9 | V | |
VIN_UVLO | VIN falling | 2.6 | 2.7 | V | ||
VIN_HYS | VIN UVLO hysteresis | 200 | mV | |||
IQ | Quiescent current into VOUT pin | IC enabled, no load, no switching VIN =2.9V to 5.25V, VOUT = 25 V, VFB = VREF + 0.1 V |
70 | 100 | µA | |
IQ | Quiescent current into VOUT pin | IC enabled, no load, no switching VIN = 5.5 V to 23 V, VOUT = 25 V, VFB = VREF + 0.1 V |
2 | 8 | µA | |
IQ | Quiescent current into VIN pin | IC enabled, no load, no switching VIN =2.9V to 5.25V, VFB = VREF + 0.1 V |
1.5 | 2 | µA | |
IQ | Quiescent current into VIN pin | IC enabled, no load, no switching VIN = 5.5 V to 23 V, VFB = VREF + 0.1 V |
70 | 100 | µA | |
VCC_UVLO | VCC UVLO threshold | VCC rising | 2.75 | V | ||
VCC_HYS | VCC UVLO hysteresis | VCC hysteresis | 160 | mV | ||
VCC | VCC regulation | IVCC = 4 mA, VOUT = 12 V | 4.80 | V | ||
ISD | Shutdown current into VIN pin | IC disabled, VIN = 2.9 V to 23 V, EN = GND | 1.25 | µA | ||
ISW_LKG | Leakage current into SW | IC disabled, VOUT = 0 V, SW = 25 V,TJ up to 85°C |
2 | uA | ||
IVOUT_LKG | Leakage current into VOUT | IC disabled, VOUT = 25 V, SW = 0 V,TJ up to 85°C |
2 | µA | ||
IFB_LKG | Leakage current into FB | IC disabled, TJ up to 85°C | 16 | nA | ||
OUTPUT VOLTAGE | ||||||
VOVP | Output over-voltage protection threshold | VIN = 3.3 V, VOUT rising | 26.5 | 27.5 | 28.6 | V |
VOVP_HYS | Output over-voltage protection hysteresis | VIN = 3.3 V, OVP threshold | 0.9 | V | ||
VOLTAGE REFERENCE | ||||||
VREF | Reference Voltage at FB pin | TJ = –40 to 125°C | 0.985 | 1 | 1.015 | V |
POWER SWITCH | ||||||
RDS(on) | Low-side MOSFET on resistance | VCC = 4.85 V | 50 | mΩ | ||
RDS(on) | High-side MOSFET on resistance | VCC = 4.85 V | 40 | mΩ | ||
CURRENT LIMIT | ||||||
ILIM_SW | Peak switching current limit FPWM | RLIM = 14.4 kΩ | 5.0 | 6.0 | 7.0 | A |
ILIM_SW | Peak switching current limit Auto PFM | RLIM = 14.4 kΩ | 5.0 | 6.0 | 7.0 | A |
ILIM_SW | Peak switching current limit FPWM | RLIM = 57.6 kΩ | 1.3 | 1.5 | 1.7 | A |
ILIM_SW | Peak switching current limit Auto PFM | RLIM = 57.6 kΩ | 1.3 | 1.5 | 1.7 | A |
SWITCHING FREQUENCY | ||||||
Fsw | TPS61377 Switching frequency | VIN=2.9V to 23V, VOUT = 4.5V to 25V | 500 | 650 | 800 | kHz |
Fsw | TPS613771 Switching frequency | VIN=2.9V to 23V, VOUT = 4.5V to 25V | 1000 | 1200 | 1400 | kHz |
TSS | Soft-start time | 4 | ms | |||
tOFF_min | Minimum off time | 120 | ns | |||
tON_min | Minimum on time | 75 | ns | |||
ERROR AMPLIFIER | ||||||
ISINK | COMP pin sink current | 20 | uA | |||
ISOURCE | COMP pin source current | 20 | uA | |||
VCCLPH | COMP pin high clamp voltage | 1.78 | V | |||
VCCLPL | COMP pin low clamp voltage | 0.55 | V | |||
GmEA | Error amplifier trans conductance | 240 | uS | |||
LOGIC INTERFACE | ||||||
VEN_H | EN Logic high threshold | 0.812 | V | |||
VEN_L | EN Logic low threshold | 0.36 | V | |||
VEN_L | EN threshold hysteresis | 120 | mV | |||
VUVLO | UVLO rising threshold | 0.788 | 0.813 | 0.835 | V | |
IUVLO_HYS | Sourcing current at the EN/UVLO pin | 1.75 | 2 | 2.25 | µA | |
VMODE_H | MODE pins Logic high threshold | 0.84 | V | |||
VMODE_L | MODE pins Logic Low threshold | 0.36 | V | |||
RDOWN | MODE pins internal pull down resistor | 800 | kΩ | |||
THERMAL SHUTDOWN | ||||||
tSD_R | Thermal shutdown rising threshold | TJ rising | 150 | °C | ||
tSD_F | Thermal shutdown falling threshold | TJ falling | 130 | °C |