Datasheet

MAX15046
IN
TYPICAL APPLICATION CIRCUIT 1
V
CC
DH
CSP
LX
BST
DL
DRV
PGND
GND
Q1
Q1: VISHAY SILICONIX Si7850DP
Q2: VISHAY SILICONIX Si7460DP
D1: DIODES INC. ZHCS506
L1: VISHAY IHLP-4040PZ ER1R5M
C1: PANASONIC EEVFK1H101P
C8, C9: MURATA GRM31CR60J476K
Q2
PGOOD
EN
LIM
COMP
FB
RT
L1
1.5µH
V
OUT
+3.3V
D1
C6
2.2µF
C8
100µF
C10
47µF
C4
0.1µF
C3
10µF
C2
10µF
C5
0.47µF
R4
105k
R5
43.2k
C16
1µF
R9
32.4k
V
IN
+24V
C13
68pF
C15
15pF
C12
220pF
C14
1500pF
R6
23.2k
C1
100µF
R2
2.2
R7
51k
ON
OFF
R8
22.6k
R3
3.65k
C11
4.7µF
C9
100µF
R1
10
C7
1000pF
MAX15046 40V, High-Performance, Synchronous
Buck Controller
www.maximintegrated.com
Maxim Integrated
20
Typical Application Circuits