MAX1652 Maxim, MAX1652 Datasheet - Page 13

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MAX1652

Manufacturer Part Number
MAX1652
Description
High-Efficiency / PWM / Step-Down DC-DC Controllers in 16-Pin QSOP
Manufacturer
Maxim
Datasheet
Figure 2. MAX1652–MAX1655 Functional Diagram
AT 100 A
ON/OFF
+2.50V
REF
GND
SHDN
SS
SECFB
4.5V
______________________________________________________________________________________
MAX1652
MAX1653
MAX1654
MAX1655
BATTERY VOLTAGE
+2.50V
REF
COMPARATOR
DC-DC Controllers in 16-Pin QSOP
LOGIC
12kHz
PWM
SYNC
High-Efficiency, PWM, Step-Down
LPF
PWM
CSL
TO
SHDN
REGULATOR
+5V LINEAR
4V
3.3V FB
ADJ FB
5V FB
V+
OUT
1V
PGND
CSH
BST
CSL
DH
FB
DL
VL
LX
+5V AT 5mA
AUXILIARY
OUTPUT
OUTPUT
MAIN
13

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