cat3604v Catalyst Semiconductor, cat3604v Datasheet - Page 12

• Manufacturer Part Number: cat3604v
• Description: 4-channel Quad-mode? Led Driver With Open/short Led Detection
• Manufacturer: Catalyst Semiconductor

CAT3604V
TYPICAL PERFORMANCE CHARACTERISTICS
V
Doc. No. MD-5029, Rev. B
IN
= 3.6V, I
100
Dimming Linearity, PWM at 500Hz
10kHz PWM waveform (1x mode)
300Hz PWM waveform (1x mode)
80
60
40
20
OUT
0
0
= 80mA (4 LEDs at 20mA), C
1x mode
VIN = 4V
20
DUTY CYCLE [%]
40
1.33x mode
VIN = 3.5V
60
80
100
IN
= C
OUT
= C
12
1
= C
2
= 1μF, T
10kHz PWM waveform (1.33x mode)
100
100
Dimming Linearity, PWM at 200Hz
Dimming Linearity, PWM at 30kHz
80
60
40
20
80
60
40
20
0
0
0
0
AMB
20
20
1x mode
VIN = 4V
1x mode
VIN = 4V
DUTY CYCLE [%]
= 25°C unless otherwise specified.
DUTY CYCLE [%]
40
40
1.33x mode
VIN = 3.5V
1.33x mode
VIN = 3.5V
60
60
Characteristics subject to change without notice
80
80
© Catalyst Semiconductor, Inc.
100
100