7

LMR23630

www.ti.com

SNVSAH2C – DECEMBER 2015 – REVISED JUNE 2017

Product Folder Links: LMR23630

Submit Documentation Feedback

Copyright © 2015–2017, Texas Instruments Incorporated

Electrical Characteristics (continued)

Minimum and maximum limits are specified through test, design or statistical correlation. Typical values represent the most

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

POWER GOOD (PGOOD PIN)

Power-good flag overvoltage

tripping threshold

% of reference voltage

104%

107%

110%

Power-good flag undervoltage

tripping threshold

% of reference voltage

92%

94%

96.5%

Power-good flag recovery

hysteresis

% of reference voltage

1.5%

output

= 25°C

1.5

V

PGOOD low level output voltage

0.4

V

0.4

V

INTERNAL LDO (VCC PIN)

Internal LDO output voltage

4.1

V

VCC_UVLO

VCC undervoltage lockout

thresholds

Rising threshold

2.8

3.2

3.6

V

Falling threshold

2.4

2.8

3.2

CURRENT LIMIT

Peak inductor current limit

HSOIC package

3.8

5

6.2

A

WSON package

4

5.5

6.6

Valley inductor current limit

HSOIC package

2.9

3.6

4.6

A

WSON package

2.9

3.6

4.2

Zero cross current limit

HSOIC and WSON package

–0.04

A

Negative current limit (FPWM

option)

SOIC and WSON package

–2.7

–2

–1.3

A

INTEGRATED MOSFETS

High-side MOSFET ON-resistance

185

m

Ω

160

Low-side MOSFET ON-resistance

105

m

Ω

95

THERMAL SHUTDOWN

Thermal shutdown threshold

162

170

178

°C

Hysteresis

15

°C