MAX798 Maxim, MAX798 Datasheet - Page 9

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MAX798

Manufacturer Part Number
MAX798
Description
High-Accuracy Step-Down Controller with Synchronous Rectifier for CPU Power
Manufacturer
Maxim
Datasheet

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Figure 3. PWM Controller Detailed Block Diagram
–100mV
SHDN
SKIP
SS
with Synchronous Rectifier for CPU Power
30mV
1.6V
_______________________________________________________________________________________
4 A
High-Accuracy Step-Down Controller
SLOPE COMP
N
2.5V
MAIN PWM
COMPARATOR
24R
1R
RECTIFIER CONTROL
SYNCHRONOUS
VL
R
S
Q
CURRENT
LIMIT
1X
R
S
Q
MAX798
OSC
THROUGH
CONTROL
SHOOT-
LEVEL
SHIFT
LEVEL
SHIFT
CSH
CSL
FROM
FEEDBACK
DIVIDER
DH
BST
LX
VL
DL
PGND
9

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