7.5 Electrical Characteristics (continued)

TJ = -40 to 125°C, L = 4.7 µH, VIN = 5 V and VOUT = 12 V. Typical values are at TJ = 25°C, (unless otherwise noted)

PARAMETE

R

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Fsw

TPS61376 Switching frequency

VIN=2.9V to 23V, VOUT = 4.5V to 25V

1200

kHz

Fsw

TPS613761 Switching frequency

VIN=2.9V to 23V, VOUT = 4.5V to 25V

650

kHz

TSS

Soft-start time

4

ms

tOFF_min

Minimum off time

120

ns

tON_min

Minimum on time

65

ns

ERROR AMPLIFIER

ISINK

COMP pin sink current

20

uA

ISOURCE

COMP pin source current

20

uA

VCCLPH

COMP pin high clamp voltage

1.6

V

VCCLPL

COMP pin low clamp voltage

0.5

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

0.790

0.813

0.835

V

IUVLO_HYS

Sourcing current at the EN/UVLO pin

1.75

2

2.25

µA

VIH

ISEL pins Logic high threshold

0.84

V

VIL

ISEL pins Logic Low threshold

0.36

V

RDOWN

ISEL 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

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TPS61376

SLVSGQ1A – JANUARY 2022 – REVISED SEPTEMBER 2022

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