1
*2 2MHz (typ.) PWM Switching Frequency
* Operates from a Single Li-Ion Cell (2.7V to 5.5V)
* Adjustable Output Voltage (0.8V to 3.6V) DC- DC
* High-Effi.

such as Cellular Phones. The LM3280 incorporates three low-dropout LDO voltage regulators and one step down PWM DC-DC co.

The LM3280 is a multi-functional Power Management Unit, optimized for low-power handheld applications such as Cellular Phones. The LM3280 incorporates three low-dropout LDO voltage regulators and one step down PWM DC-DC converter with an internal Byp.

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