MAX1639 Maxim, MAX1639 Datasheet - Page 8

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MAX1639

Manufacturer Part Number
MAX1639
Description
High-Speed Step-Down Controller with Synchronous Rectification for CPU Power
Manufacturer
Maxim
Datasheet
1.MAX1639.pdf (13 pages)

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High-Speed Step-Down Controller with
Synchronous Rectification for CPU Power
8
Figure 2. Simplified Block Diagram
_______________________________________________________________________________________
AGND
FREQ
CC1
CC2
V
CC
REF
gm
FB
REF1
40k
OSCILLATOR
MAX1639
10k
24R
11R
COMPENSATION
SLOPE
REF1
REF
REF2
REF
WINDOW
N
PWROK
SET
RESET
REF2
CONTROL AND
DRIVE LOGIC
Q
Q
+
-
CSL
CSH
BST
DH
LX
V
DL
PGND
DD

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