TPS51275B-1 controller equivalent, dual synchronous step-down controller.
*1 Input Voltage Range: 5 V to 24 V
* Output Voltages: 5 V and 3.3 V (Adjustable Range
±10%)
* Built-in, 100-mA, 5-V, and 3.3-V LDOs
* Clock Output for Ch.
* Notebook Computers
* Tablet Computers
* Desktop Computers
3 Description
The TPS51275B-1 device is a cost-.
The TPS51275B-1 device is a cost-effective, dualsynchronous buck controller targeted for notebook system-power supply solutions. The device has 5-V and 3.3-V low-dropout regulators (LDOs) and requires few external components. The 260-kHz VCLK output .
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