cat3604v Catalyst Semiconductor, cat3604v Datasheet - Page 4

• 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
OUT
LED Current Change vs. Input Voltage
-10
100
4.0
3.0
2.0
1.0
0.0
10
-2
-4
-6
-8
Quiescent Current vs. Input Voltage
90
80
70
60
50
40
8
6
4
2
0
= 80mA (4 LEDs at 20mA), C
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
5.5
4.5
Efficiency vs. Input Voltage
V
V
V
1x
F
F
F
5.0
= 3.3V
= 3.3V
= 3.3V
4.0
INPUT VOLTAGE [V]
INPUT VOLTAGE [V]
INPUT VOLTAGE [V]
4.5
3.5
LEDs Off
4.0
1.33x
3.5
3.0
1.5x
3.0
2.5
2.5
IN
2x
= C
2.0
2.0
OUT
= C
4
1
= C
2
= 1μF, T
LED Current Change vs. Temperature
4.0
3.0
2.0
1.0
0.0
-10
100
10
Quiescent Current vs. Temperature
-2
-4
-6
-8
AMB
90
80
70
60
50
40
8
6
4
2
0
-40
-40
4.2
= 25°C unless otherwise specified.
Efficiency vs. Li-Ion Voltage
V
V
F
F
= 3.3V
4.0
1x
= 3.3V
TEMPERATURE [°C]
TEMPERATURE [°C]
INPUT VOLTAGE [V]
0
0
1.33x
3.8
Characteristics subject to change without notice
2x
40
3.6
40
1.5x
1.33x
1x
3.4
© Catalyst Semiconductor, Inc.
80
80
3.2
120
120
3.0