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CAT3200_07 Datasheet, PDF (9/12 Pages) Catalyst Semiconductor – Low Noise Regulated Charge Pump DC-DC Converter
TYPICAL APPLICATIONS
3.3 V Supply to 5 V
3.3 V + 10%
4
5 IN
6
OUT 1
3
SHDN
CAT3200-5
GND
2
VOUT
5V + 4%
100mA
CAT3200/3200-5
USB Port to Regulated 5V Power Supply
4
5 IN
6
OUT 1
3
SHDN
CAT3200-5
GND
2
VOUT
5V + 4%
Lithium-Ion Battery to 5V White or Blue LED Driver
3V to 4.4V +
Li-ion
Battery
4
C-
5
IN
6
C+
OUT 1
CAT3200-5
ON OFF
3 SHDN
Apply PWM Waveform for
Adjustable Brightness Control VSHDN
SGND 2
t
Drive up to 5 LEDs
100Ω 100Ω
100Ω
100Ω
100Ω
White or Blue LED Driver with LED Current Control
3V to 4.4V +
Li-ion
Battery
1
C+
2 IN
3
C-
OUT 8
ON OFF
CAT3200 FB 7
6 SHDN
PGND 5
SGND 4
Apply PWM Waveform for
Adjustable Brightness Control VSHDN
t
© Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
9
Up to 6 LEDs
82Ω 82Ω 82Ω 82Ω 82Ω
Doc No. MD-5002, Rev. L