cat3636 Catalyst Semiconductor, cat3636 Datasheet - Page 5

• Manufacturer Part Number: cat3636
• Description: 6-channel Quad-modetm Fractional Led Driver In Tqfn3x3
• Manufacturer: Catalyst Semiconductor

TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 3.6V, I
© Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
Switching Frequency vs. Temperature
1.2
1.1
1.0
0.9
0.8
0.7
0.6
OUT
-40
= 120mA (6 LEDs at 20mA), C
Power Up in 1.5x Mode
Power Up in 1x Mode
-20
TEMPERATURE [°C]
1.33x, 2x Mode
0
1.5x Mode
20
40
60
IN
= C
80
OUT
= C1 = C2 = 1μF, T
5
Output Resistance vs. Input Voltage
10
8
6
4
2
0
5.5
Power Up in 1.33x Mode
AMB
Power Up in 2x Mode
V
F
5.0
= 25°C unless otherwise specified.
= 3.3V
INPUT VOLTAGE [V]
1x
4.5
4.0
1.33x
3.5
1.5x
3.0
Doc. No. MD-5020 Rev. D
2x
2.5
CAT3636
2.0