MCP1252/3
6.0 TYPICAL APPLICATION CIRCUITS
Single Cell Lithium-Ion Battery To 5V Converter
1 µF
Single
Li-Ion
Cell
+ 10 µF
-
100 k
5
6
C-
C+
3 VIN
VOUT 2
7 SHDN SELECT 8
1 PGOOD GND 4
MCP1252-33X50
5V
10 µF
White LED Bias
Single
Li-Ion
Cell
+ 10 µF
-
100 k
PWM Contrast
Control
1 µF
5
6
C-
C+
3 VIN
VOUT 2
7 SHDN SELECT 8
1 PGOOD GND 4
MCP1252-ADJ
UP TO 6 WHITE LEDS
10 µF
59 59 59 59 59 59
Alternative White LED Bias
Single
Li-Ion
Cell
+ 10 µF
-
100 k
1 µF
5
6
C-
C+
3 VIN
VOUT 2
7
SHDN
8
SELECT
1 PGOOD GND 4
PWM Contrast
Control
MCP1252-ADJ
UP TO 6 WHITE LEDS
10 µF 24 k
10 k 10 10 10 10 10 10
DS21752B-page 12
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