cat4134 Catalyst Semiconductor, cat4134 Datasheet - Page 6

• Manufacturer Part Number: cat4134
• Description: 500ma Dual Channel Movie/flash Led Driver
• Manufacturer: Catalyst Semiconductor

CAT4134
TYPICAL CHARACTERISTICS
VIN = 3.6V, C
Doc. No. MD-5021 Rev. B
Switching Frequency vs. Supply Voltage
IN
1300
1200
1100
1000
900
800
= 4.7µF, C
2.5
INPUT VOLTAGE [V]
3.0
OUT
50mA per LED
20mA per LED
Flash mode
Movie mode
= 10µF, L = 22µH with 2 LEDs at 100mA, T
3.5
4.0
4.5
6
Enable Flash waveform
AMB
= 25ºC, unless otherwise specified.
Characteristics subject to change without notice.
© Catalyst Semiconductor, Inc.