TYPICAL PERFORMANCE CURVES (TA=25°C)
LOGIC COMMANDS AND REGISTERS
50.0
45.0
40.0
35.0
30.0
25.0
20.0
15.0
10.0
5.0
50.01 mA
37.59 mA
25.03 mA
12.46 mA
FPWM=25KHz
0.14 mA
0.0
0.4%
25.0%
50.0%
PWM Duty Cycle (%)
75.0%
99.6%
Figure 10. PWM Dimming Linearity
10.10
10.08
10.06
10.04
10.02
10.00
9.98
9.96
9.94
I2C Mode
SM_Bus Mode
Manual Mode
9.92
9.90
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Vin, volts
Figure 11. Bias Current vs Input Voltage (Operational Mode)
34844
Analog Integrated Circuit Device Data
Freescale Semiconductor
24