MAX15046 Datasheet, PDF (21/23 Pages) Maxim Integrated Products – 40V, High-Performance, Synchronous Buck Controller

40V, High-Performance, Synchronous
Buck Controller
Typical Application Circuits
V_IN
+24V
C1
330FF
TYPICAL APPLICATION CIRCUIT 1
C2
C3
C4
10FF
10FF
0.1FF
ON
OFF
R9
32.4kI
C16
R7
1FF
51kI
C13
68pF
R8
22.6kI
C15
15pF
C14
1500pF
IN
CSP
V_CC ^MAX15046
DH
PGOOD
LX
EN
BST
LIM
DL
COMP
DRV
FB
PGND
RT
R5
32.4kI
GND
C12
R3
1200pF _10.7kI
C5
0.47FF
D1
C6
2.2FF
R2
2.2I
Q1
L1
V_OUT
1.4mH
+3.3V
C8
C9
C10
R1
470FF
22FF
22FF
Q2
1kI
C7
2700pF
C11
4.7FF
R6
10kI
R4
45.3kI
Q1: VISHAY SILICONIX Si7850DP
Q2: VISHAY SILICONIX Si7460DP
D1: DIODES INC. ZHCS506
L1: COILCRAFT MSS1278-142ML
C1: PANASONIC EEVFK1H331Q
C8: SANYO 6CE470EX
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