cat3649 ON Semiconductor, cat3649 Datasheet - Page 2

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

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
Table 1. ABSOLUTE MAXIMUM RATINGS
Table 2. RECOMMENDED OPERATING CONDITIONS
Table 3. RECOMMENDED ADIM, PWM TIMING
VIN, LEDx, C1±, C2±, PWM, ADIM, CPWM voltage
VOUT
Storage Temperature Range
Junction Temperature Range
VIN
Ambient Temperature Range
LED pin Current range
ADIM program low time
ADIM program high time
ADIM to LED current settling time
ADIM or PWM low time to shutdown
PWM to VOUT delay time
PWM maximum frequency
PWM minimum duty cycle
Parameter
Parameter
Parameter
DC
T
F
T
PWM VOUT
Symbol
PWM MAX
PWRDWN
Figure 1. Typical Application Circuit
T
PWM MIN
T
T
LED
LO
HI
(For 2.4 V ≤ V
http://onsemi.com
100 kHz PWM frequency
No CPWM capacitor
2
IN
Conditions
≤ 5.5 V, over full ambient temperature range −40°C to +85°C.)
12.5
Min
0.2
0.2
GND−0.3 to 6
GND−0.3 to 7
−65 to +160
−40 to +150
−40 to +85
2.4 to 5.5
Rating
Rating
0 to 25
Typ
200
40
20
40
1
2000
Max
30
Unit
Unit
mA
_C
_C
_C
V
V
V
Units
kHz
ms
ms
ms
ms
ms
%