Rainbow Electronics MAX15046B - Manual (Page 21)

40V, High-Performance, Synchronous
Buck Controller
MAX15046
______________________________________________________________________________________ 21
Typical Application Circuits
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: COILCRAFT MSS1278-142ML
C1: PANASONIC EEVFK1H331Q
C8: SANYO 6CE470EX
Q2
PGOOD
EN
LIM
COMP
FB
RT
L1
1.4 mH
V
OUT
+3.3V
D1
C6
2.2FF
C8
470FF
C10
22FF
C4
0.1FF
C3
10FF
C2
10FF
C5
0.47FF
R4
45.3kI
R5
32.4kI
C16
1FF
R9
32.4kI
V
IN
+24V
C13
68pF
C15
15pF
C12
1200pF
C14
1500pF
R6
10kI
C1
330FF
R2
2.2I
R7
51kI
ON
OFF
R8
22.6kI
R3
10.7kI
C11
4.7FF
C9
22FF R1
1kI
C7
2700pF