MAX1624 Datasheet, PDF (10/24 Pages) Maxim Integrated Products – High-Speed Step-Down Controllers with Synchronous Rectification for CPU Power

High-Speed Step-Down Controllers with
Synchronous Rectification for CPU Power
C9
0.1µF
C7
4.7µF
R6
100Ω
C5
0.1µF
C8
4.7µF
TO
AGND
TO V_DD
R5
100kΩ
R4, 40.1kΩ
FOR 500kHz
CC2
RC1 ^CC1
C6, 1.0µF
CERAMIC
V_CC
V_DD
CSH
CSL
BST
PWROK
DH
MAX1625 _LX
DL
FREQ
PGND
CC2
FB
CC1
REF
AGND
C11
4.7nF
R7
C12 _39Ω
R1
4.7nF
R8
39Ω
N1
R10
(OPTIONAL)
R9
(OPTIONAL)
N2
R3
100kΩ
C10
(OPTIONAL)
R2
200kΩ
Figure 2. MAX1625 Standard Application Circuit
V_IN = 5V
C1
D2
CMPSH-3
C4
0.1µF
L1
D1
(OPTIONAL)
V_OUT
C2
LOCAL
BYPASSING
LOAD
10 ______________________________________________________________________________________