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MAX5951 Datasheet, PDF (21/25 Pages) Maxim Integrated Products – 12V/5V Input Buck PWM Controller
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12V/5V Input Buck PWM Controller
Typical Operating Circuits
TRACKING
+12V
CIN
IN
REG
DREG
BST
DH
PUVLO
MAX5951
THRESH
DCENI AGND PGOOD SYNCIN SYNCOUT RT ILIM STARTUP COMP
LX
CS-
DL
CS+
PGND
FB
SENSE
RRT
RILIM
CBST
Q2
L
Q1
COUT
C6
R6
C8
C7
R5
VOUT1
R3
R4
IN
REG
DREG
BST
DH
PUVLO
MAX5951
THRESH
DCENI AGND PGOOD SYNCIN SYNCOUT RT ILIM STARTUP COMP
LX
CS-
DL
CS+
PGND
FB
SENSE
RRT
RILIM
CBST
Q2
L
Q1
COUT
C6
R6
C8
C7
R5
VOUT2
R3
R4
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