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CAT3636HV3-GT2

P1-P3P4-P6P7-P9P10-P12P13-P13
CAT3636
http://onsemi.com
4
TYPICAL PERFORMANCE CHARACTERISTICS
(V
IN
= 3.6 V, I
OUT
= 120 mA (6 LEDs at 20 mA), C
IN
= C
OUT
= C1 = C2 = 1 mF, T
AMB
= 25°C unless otherwise specified.)
40
50
60
70
80
90
100
2.02.53.03.54.04.5
INPUT VOLTAGE (V)
EFFICIENCY (%)
1x
1.33x
1.5x
2x
IOUT = 40 mA
Figure 3. Efficiency vs. Input Voltage
40
50
60
70
80
90
100
3.03.23.43.63.84.04.2
INPUT VOLTAGE (V)
Traditional 1.5x
Charge Pump
EFFICIENCY (%)
Figure 4. Efficiency vs. Li−Ion Voltage
−10
−8
−6
−4
−2
0
2
4
6
8
10
2.02.53.03.54.04.55.05.5
INPUT VOLTAGE (V)
LED CURRENT VARIATION (%)
Figure 5. LED Current Change vs. Input
Voltage
−10
−8
−6
−4
−2
0
2
4
6
8
10
−40 −20 0 20 40 60 80
TEMPERATURE (°C)
LED CURRENT VARIATION (%)
0
1
2
3
4
5
6
2.02.53.03.54.04.55.05.5
INPUT VOLTAGE (V)
QUIESCENT CURRENT (mA)
Figure 6. LED Current Change vs.
Temperature
Figure 7. Quiescent Current vs. Input Voltage
V
F
= 3.3 V
V
F
= 3.0 V
V
F
= 3.3 V
V
F
= 3.3 V
V
F
= 3.3 V
CAT3636
http://onsemi.com
5
TYPICAL PERFORMANCE CHARACTERISTICS
(V
IN
= 3.6 V, I
OUT
= 120 mA (6 LEDs at 20 mA), C
IN
= C
OUT
= C1 = C2 = 1 mF, T
AMB
= 25°C unless otherwise specified.)
0.6
0.7
0.8
0.9
1.0
1.1
1.2
−40 −20 0 20406080
TEMPERATURE (°C)
SWITCHING FREQUENCY (MHz)
1.5x Mode
1.33x, 2x Mode
Figure 8. Switching Frequency vs.
Temperature
0
2
4
6
8
10
2.02.53.03.54.04.55.05.5
INPUT VOLTAGE (V)
1x
1.33x
1.5x
2x
OUTPUT RESISTANCE (W)
Figure 9. Output Resistance vs. Input Voltage
Figure 10. Power Up in 1x Mode Figure 11. Power Up in 1.33x Mode
Figure 12. Power Up in 1.5x Mode Figure 13. Power Up in 2x Mode
V
F
= 3.3 V
CAT3636
http://onsemi.com
6
TYPICAL PERFORMANCE CHARACTERISTICS
(V
IN
= 3.6 V, I
OUT
= 120 mA (6 LEDs at 20 mA), C
IN
= C
OUT
= C1 = C2 = 1 mF, T
AMB
= 25°C unless otherwise specified.)
Figure 14. Power Down Delay (1x Mode)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0 100 200 300 400 500
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE (V)
1x Mode
Figure 15. Foldback Current Limit
Figure 16. Operating Waveforms in 1x Mode Figure 17. Switching Waveforms in 1.33x
Mode
Figure 18. Switching Waveforms in 1.5x Mode Figure 19. Switching Waveforms in 2x Mode
P1-P3P4-P6P7-P9P10-P12P13-P13

CAT3636HV3-GT2

Mfr. #:
Buy CAT3636HV3-GT2
Manufacturer:
ON Semiconductor
Description:
LED Lighting Drivers LED Driver,Quad mode,6 ch
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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