Recherchez avec le numéro de pièce ainsi que le fabricant ou la description
RT9903B |
Click to view a larger image
| Part Number | RT9903B |
| Manufacturer | Richtek Technology Corporation |
| Description | The RT9903B 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 |
z
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 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 24-Lead VQFN Package RoHS Compliant and 100% Lead (Pb)-Free
z
The two St... |
| Document |
 RT9903B Data Sheet
PDF 456.99KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | RT9903 |
Richtek Technology Corporation |
5 Channel DC/DC Converters IC |
|
| 2 | RT9901 |
Richtek Technology Corporation |
4 Channel DC/DC Converters IC |
|
| 3 | RT9902 |
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 |
|