UC3380 controller equivalent, pwm step up dc-dc controller.
a voltage mode PWM control loop, providing stable and high efficiency operation over a broad load current range.
* FEATURES
* 0.9V Low Start-Up Input Voltage at 1mA.
*Portable Devices *Electronic Games *Portable Audio (MP3) *Personal Digital Assistant (PDA) *Digital still Cameras(DSC).
The UC3380 is PWM step up DC-DC switching controller that operates from 0.9V. The low start up input voltage makes UC3380 specially designed for powering portable equipment from one or two cells battery packs. This device consist of a soft start cir.
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