beautypg.com

Typical operating circuits – Rainbow Electronics MAX799 User Manual

Page 5

background image

MAX796/MAX797/MAX799

Step-Down Controllers with

Synchronous Rectifier for CPU Power

_______________________________________________________________________________________

5

SHDN

DH

+12V

OUTPUT

+5V

OUTPUT

INPUT

6V TO 30V

BST

LX

DL

PGND

CSH

CSL

SS

REF

SYNC

GND

V+

VL

FB

SECFB

MAX796

__________________________________________________Typical Operating Circuits

MAX797

SHDN

DH

+3.3V

OUTPUT

INPUT
4.5V TO 30V

BST

LX

DL

PGND

CSH

CSL

SS

REF

SYNC

GND

SKIP

FB

V+

VL