UM3503QA module equivalent, low profile power module.
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It is capable of delivering 1A output current over a wide input voltage range from 2.5V to 5.5V. Switching regulator, i.
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. Switching regulator, inductor and input/output capacito.
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