MAX1636 Просмотр технического описания (PDF) - Maxim Integrated
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MAX1636 Datasheet PDF : 23 Pages
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Low-Voltage, Precision Step-Down
Controller for Portable CPU Power
INPUT
V+ SYNC
TO VL
MAX1636
SKIP
IC
VCC
POWER POWER
SWITCHOVER
200kHz
TO
BST
300kHz
DH
VL
5V
LINEAR
REG.
OSC
PWM
LOGIC
LX
VL
DL
+
PGND
REF
1.1V
REF.
SHDN
SHUTDOWN
CONTROL
OFF
REF
CSH
-
CSL
UNDER-
VOLTAGE
FAULT
SLOPE
ERROR
COMPENSATION INTEGRATOR
CC
OVERVOLTAGE
gm-
- FAULT
REF
VREF -30%
FB
OVP
VREF +7%
60kHz
VREF -5%
LP FILTER
-
RESET
TIMER
POWER
GOOD
+
0.2V
GND
Figure 2. Functional Diagram
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