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RT9903 |
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| Part Number | RT9903 |
| Manufacturer | Richtek Technology Corporation |
| Description | The RT9903 is a complete power-supply solution for digital still cameras and other hand-held devices. It integrates a high-efficiency fours step-up DC-DC converters and a charge pump. www.DataSheet4U.... |
| Features |
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Two step-up DC-DC Converters (CH1, CH2) `HV Internal Switches `50mA Load Current One Step-up DC-DC Converter (CH3) `0.2V Reference Voltage `HV Internal Switches `LED Brightness Dimming Control `Over Voltage Protection One Step-up DC-DC Converter (CH4) `External Switches `External Current Limit Setting Step-up Charge Pump (CH5) for CCD Negative Voltage `HV Internal Switches Up to 1.4MHz Switching Frequency 1μA Supply Current in Shutdown Mode External Compensation Network for All Converters Programmable Soft Start Function (CH1, CH2, CH3, CH4) Independent Enable Pin to Shutdown Each Channel 2... |
| Document |
 RT9903 Data Sheet
PDF 482.60KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | RT9901 |
Richtek Technology Corporation |
4 Channel DC/DC Converters IC |
|
| 2 | RT9902 |
Richtek Technology Corporation |
4 Channel DC/DC Converters IC |
|
| 3 | RT9903B |
Richtek Technology Corporation |
4 Channel DC/DC Converters IC |
|
| 4 | RT9907 |
Richtek Technology Corporation |
3-Channel DC/DC Converters |
|
| 5 | RT9911 |
Richtek Technology Corporation |
6 Channel DC/DC Converters |
|