LM3526 datasheet(4/11 Pages) NSC

4 / 11 page

AC Electrical Characteristics

Limits in standard typeface are for T

J = 25˚C, and limits in boldface type apply over the full operating temperature range. Un-

less otherwise specified: V

IN = 5.0V.

Symbol

Parameter

Conditions

Min

Typ

Max

Units

OUT Rise Time

L =10Ω

100

µs

OUT Fall Time

L =10Ω

5µs

Turn on Delay, EN to OUT

L =10Ω

150

µs

OFF

Turn off Delay, EN to OUT

L =10Ω

5µs

Over Current Flag Delay

L =0

Pin Description

Pin Number

Pin Name

Pin Function

1, 4

ENA, ENB

(LM3526-L)

ENA, ENB

(LM3526-H)

Enable (Input): Logic-compatible enable inputs.

2, 3

FLAG A

FLAG B

Fault Flag (Output): Active-low, open-drain outputs. Indicates overcurrent, UVLO or thermal

shutdown. *See application section for more information.

GND

Ground

Supply Input: This pin is the input to the power switch and the supply voltage for the IC.

8, 5

OUT A

OUT B

Switch Output: These pins are the outputs of the high side switch.

Typical Application Circuit

DS101097-3

LM3526 Datasheet(PDF) 4 Page - National Semiconductor (TI)

LM3526 Datasheet(HTML) 4 Page - National Semiconductor (TI)

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