cat3649 ON Semiconductor, cat3649 Datasheet - Page 7

• Manufacturer Part Number: cat3649
• Description: Cat3649 6-channel Quad-mode Led Driver With 32 Dimming Levels & Pwm
• Manufacturer: ON Semiconductor

2.0
1.6
1.2
0.8
0.4
0
2.5
Figure 20. Switching Waveforms in 1.5x Mode
Figure 18. Operating Waveforms in 1x Mode
Figure 16. ADIM, PWM V
(V
3.0
IN
= 3.6 V, PWM = V
3.5
INPUT VOLTAGE (V)
V
V
4.0
LO
HI
TYPICAL PERFORMANCE CHARACTERISTICS
IN
, I
OUT
HI
4.5
V
= 120 mA (6 LEDs at 20 mA), C
LO
T
AMB
vs. VIN
= 25°C unless otherwise specified.)
5.0
http://onsemi.com
5.5
7
IN
Figure 19. Switching Waveforms in 1.33x Mode
= C
Figure 21. Switching Waveforms in 2x Mode
Figure 17. Power Down Delay (1x Mode)
OUT
= C
1
= C
2
= 1 mF, C
PWM
= 47 nF,