MAX1638(2005) 查看數據表（PDF） - Maxim Integrated
零件编号
产品描述 (功能)
生产厂家
MAX1638
(Rev.:2005)
(Rev.:2005)
Maxim Integrated
MAX1638 Datasheet PDF : 16 Pages
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High-Speed Step-Down Controller with
Synchronous Rectification for CPU Power
REF
REF1
REF4
REF3
REF2
AGND
VCC
MAX1638
SLOPE
COMPENSATION
FREQ
OSCILLATOR
CC1
40k
CC2
10k
gm
REF
RESET
Q
REF
CONTROL AND
DRIVE LOGIC
Q
SET
WINDOW
REF2
REF3
REF4
REF1
5
N
FB
Figure 2. Simplified Block Diagram
D0–D4
PWROK
PDRV
NDRV
CSL
CSH
LG
BST
DH
LX
VDD
DL
PGND
8 _______________________________________________________________________________________
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