EL7535IYZ-T7 参数 Datasheet PDF下载

EL7535

Pin Descriptions

PIN NUMBER

1

2

3

4

5

6

7

8

9

10

PIN NAME

SGND

PGND

LX

VIN

VDD

RSI

EN

POR

VO

FB

Negative supply for the controller stage

Negative supply for the power stage

Inductor drive pin; high current digital output with average voltage equal to the regulator output voltage

Positive supply for the power stage

Power supply for the controller stage

Resets POR timer

Enable

Power on reset open drain output

Output voltage sense

Voltage feedback input; connected to an external resistor divider between V

O

and SGND for variable

output

PIN FUNCTION

Timing Diagram

V

O

MIN

25ns

RSI

100ms

POR

100ms

3

FN7003.2

August 16, 2005