MAX5951 Maxim Integrated Products, MAX5951 Datasheet - Page 20

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MAX5951

Manufacturer Part Number
MAX5951
Description
Buck PWM Controller
Manufacturer
Maxim Integrated Products
Datasheet
12V/5V Input Buck PWM Controller
20
SYNCIN
COMP
REG
FB
RT
______________________________________________________________________________________
CLK
REF
0.8V
REF
SOFT-START
DIGITAL
SYNCOUT
OSC
EN
PWM_IN
LDO
EN
RES
PUVLO
THERMAL
RAMP
SHDN
1.220V
E/A
0.3V
CLK
PWM CONTROLLER
CPWM
VREGOK
SENSE
REF
THRESH
IMAX
STARTUP
SHDN
OVL
DCENI
RES
MANAGEMENT
Simplified Block Diagram
OVERLOAD
R
S
DOMINANT
SET
REG
10µA
Q
IMAX
CLK
REG
MAX5951
PGOOD
10µA
CURRENT-
LIMIT
SET
AGND
CS-
ILIM
BST
DH
STARTUP
CS+
LX
DREG
DL
PGND

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