Analog Integrated Circuit Device Data

Freescale Semiconductor

13

34845

TYPICAL PERFORMANCE CURVES

INTRODUCTION

Figure 8. Typical Operating Waveforms (FPWM=25kHz, 50% duty)

Figure 9. Low Duty Dimming Operation Waveforms (FPWM=25 kHz, 1% duty)

PWM

VOUT (ac coupled)

VCH1

ILED1

PWM

VOUT (ac coupled)

VCH1

ILED1

PWM

VOUT (ac coupled)

VCH1

ILED1

PWM

VOUT (ac coupled)

VCH1

ILED1