Datasheet Details
| Part number | ADD5203 |
|---|---|
| Manufacturer | Analog Devices |
| File Size | 1.34 MB |
| Description | White LED Driver with SMBus and PWM Input |
| Datasheet |
 ADD5203 Datasheet
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General Description
The ADD5203 is a white LED driver for backlight applications based on high efficiency, current-mode, step-up converter technology.
It is designed with a 0.15 Ω, 2.9 A internal switch and a pin-adjustable operating frequency between 350 kHz and 1 MHz.
Key Features
- White LED driver based on inductive boost converter Integrated 50 V MOSFET with 2.9 A peak current limit Input voltage range: 6 V to 21 V Maximum output adjustable up to 45 V 350 kHz to 1 MHz adjustable operating frequency Overvoltage protection (OVP) up to typical 47.5 V Built-in soft start for boost converter Drives up to eight LED current strings LED current adjustable up to 30 mA for each channel Headroom control to maximize efficiency Adjustable dimming frequency: 200 Hz to 10 kHz LED open.