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RT4501 |
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| Part Number | RT4501 |
| Manufacturer | Richtek Technology |
| Description | The RT4501/A is a high-efficiency LED driver for backlight applications. An asynchronous boost converter with an internal Schottky diode and a current source driver are designed to support 6LED/channe... |
| Features |
Input Voltage Range : 2.5V to 5.5V Internal Schottky Diode Fast-speed mode I2C Compatible Interface Drive Up to 7 WLEDs in 2 String External PWM/Pulse Brightness Control 550k/1.1MHz Switching Frequency Built-in Internal Soft-Start PWM Dimming/Pulse Dimming Resolution 256/128 Steps I2C Programmable 256 Steps Linear Current Regulation Up to 85% Efficiency with Small Magnetics Programmable 16V/25.5V OVP Current Accuracy ±5% and Current Balance ±3% UVLO, OVP, OCP, OTP Protection Shutdown Current : < 1μA Temperature Range : −40°C to 85°C RoHS Compliant and Halogen Fr... |
| Document |
 RT4501 Data Sheet
PDF 263.96KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | RT4501A |
Richtek Technology |
High Efficiency Backlight LED Driver |
|
| 2 | RT4503 |
Richtek Technology |
Asynchronous Boost Converter |
|
| 3 | RT4503A |
Richtek Technology |
Asynchronous Boost Converter |
|
| 4 | RT4526 |
Richtek |
Asynchronous Boost LED Driver |
|
| 5 | RT4528 |
Richtek Technology |
High Voltage Buck LED Driver |
|