LSP5523

Document number: DS44073 Rev. 7 - 2

2 of 17

www.diodes.com

May 2022

© 2022 Copyright Diodes Incorporated. All Rights Reserved.

LSP5523

Block Diagram

6

7

8

5

2

1

3

4

IN T E R N A L

R E G U L A T O R S

FB

SS

C O M P

EN

1 . 1 V

0 . 3 V

0 .925 V

2 .5 V

1 .5 V

O V P

S H U T D O W N

C O M P A R A T O R

E R R O R

A M P L IF IE R

L O C K O U T

C O M P A R A T O R

E N O K

6 uA

O S C IL L A T O R

3 4 0 /120 K H z

R A M P

C L K

1 . 2 V

O V P

IN < 4 .10 V

IN

C U R R E N T

C O M P A R A T O R

C U R R E N T

S E N S E

A M P L IF IE R

5 V

V IN

BS

SW

G N D

S

Q

R

Q

Ordering Information

Part Number

Package

Package Code

Packing

Qty.

Carrier

LSP5523-R8A

ESOP-8L

R8

2,500pcs

Tape & Reel