MCP1252 Microchip Technology, MCP1252 Datasheet - Page 12

• Manufacturer Part Number: MCP1252
• Description: (MCP1252 / MCP1253) Low Noise / Positive-Regulated Charge Pump
• Manufacturer: Microchip Technology

MCP1252/3
6.0
DS21752A-page 12
Single Cell Lithium-Ion Battery To 5V Converter
Single
Li-Ion
Cell
White LED Bias
PWM Contrast
Control
Alternative White LED Bias
PWM Contrast
Control
Single
Li-Ion
Cell
Single
Li-Ion
Cell
TYPICAL APPLICATION CIRCUITS
+
-
+
-
+
-
10 µF
10 µF
10 µF
100 k
100 k
100 k
3
7
1
3
7
1
3
7
1
SHDN
PGOOD
V
MCP1252-33X50
SHDN
PGOOD
SHDN
PGOOD
V
V
MCP1252-ADJ
IN
MCP1252-ADJ
5
IN
IN
5
5
C-
C-
C-
1 µF
1 µF
1 µF
SELECT
SELECT
SELECT
C+
C+
C+
V
GND
V
V
GND
GND
6
OUT
6
6
OUT
OUT
2
8
4
2
8
4
2
8
4
10 µF
10 µF
10 µF
UP TO 6 WHITE LEDS
UP TO 6 WHITE LEDS
10 k
24 k
59
5V
59
10
59
10
2002 Microchip Technology Inc.
59
10
59
10
59
10
10