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UM3503QA |
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| Part Number | UM3503QA |
| Manufacturer | UniON Semiconductor (https://www.onsemi.com/) |
| Description | The UM3503QA is a complete 1A, DC/DC step-down power supply intended for low-power applications. It is capable of delivering 1A output current over a wide input voltage range from 2.5V to 5.5V. Switc... |
| Features |
z LDO Replacement z FPGA and DSP Point-of-Load Regulator z Cellular and Smart Phones z MCU, DSP and FPGA Core Supplies z Wireless and DSL Modems z Portable Game Consoles and Instruments z PDAs, GPS z Bluetooth Headsets z Battery-Powered Devices
z Ultra Small QFN Package 4.0×4.0×1.05 z High Efficiency: Up to 90% z 1A Output Current z 0.6V Minimum Output Voltage z 2.5V to 5.5V Input Voltage Range z 2.25MHz Switching Frequency z 56μA Quiescent Current z <1µA Shutdown Current z Excellent Load Transient and Line
Transient z Pulse Skipping Mode Operation z Low Ripple at Light-Load Pulse Skipping
M... |
| Document |
 UM3503QA Data Sheet
PDF 1.19MB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | UM3500 |
Union Semiconductor |
Synchronous Step-Down DC-DC Converter |
|
| 2 | UM3501 |
Union Semiconductor |
Synchronous Step-Down DC-DC Converter |
|
| 3 | UM3501 |
ETC |
40 Watts Dc-dc Converters |
|
| 4 | UM3502QA |
Union Semiconductor |
Synchronous Step-Down Converter |
|
| 5 | UM3506QA |
Union Semiconductor |
Synchronous Step-Down Converter |
|