MAX8543 MAXIM [Maxim Integrated Products], MAX8543 Datasheet - Page 12

• Manufacturer Part Number: MAX8543
• Description: Step-Down Controllers with Prebias Startup, Lossless Sensing, Synchronization, and OVP
• Manufacturer: MAXIM [Maxim Integrated Products]

Step-Down Controllers with Prebias Startup,
Lossless Sensing, Synchronization, and OVP
Figure 1. Typical Applications Circuit with 12V (±10%) Input, 2.5V Output at Up to 15A, and 600kHz Switching Frequency
12
POK
______________________________________________________________________________________
R9
OFF
VL
SYNC IN
ON
V
IN
= (10.8V TO 13.2V)
D2
C7
C8
R8
R6
R3
R7
C12
R2
R1
C5
19
10
11
9
6
2
3
4
5
1
ILIM1
FSYNC
EN
GND
SS
COMP
FB
MODE
ILIM2
POK
MAX8544EEP
SYNCO
PGND
BST
CS+
CS-
DH
LX
VL
DL
IN
15
18
17
16
14
13
12
8
7
20
VL
D1
C2
C1
C3
C11
VL
N3
N1
N2
N4
C4A
R4
L1
C9
C4B
C6A
C4C
R5
SYNC OUT
C10
C6B
V
UP TO 15A
OUT
= 2.5V