MAX5951 Maxim Integrated Products, MAX5951 Datasheet - Page 23

• Manufacturer Part Number: MAX5951
• Description: Buck PWM Controller
• Manufacturer: Maxim Integrated Products

THRESH
PUVLO
PUVLO
THRESH
______________________________________________________________________________________
C
IN
DCENI
DCENI
+12V
AGND
AGND
IN
IN
PGOOD
PGOOD
12V/5V Input Buck PWM Controller
SYNCIN
SYNCIN
REG
REG
MAX5951
SYNCOUT
SYNCOUT
MAX5951
R
R
RT
RT
RT
RT
ILIM
ILIM STARTUP
PGOOD SEQUENCING
DREG
R
R
ILIM
ILIM
DREG
STARTUP
Typical Operating Circuits (continued)
COMP
COMP
BST
BST
SENSE
SENSE
PGND
PGND
CS+
CS-
CS+
DH
DH
CS-
LX
DL
FB
LX
DL
FB
C
C
BST
BST
C
R
R
C
8
5
5
8
Q
Q
Q
Q
1
2
1
2
C
C
7
7
L
C
L
C
OUT
OUT
C
C
R
R
6
6
6
6
R
R
R
R
3
4
3
4
VOUT2
VOUT1
23