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TC105 PFM/PWM Step-Down DC/DC Controller

TC105 Description

TC105 PFM/PWM Step-Down DC/DC Controller .
The TC105 is a step-down (Buck) switching controller that furnishes output currents of up to 1A (max) while delivering a typical efficiency of 92%.

TC105 Features

* 57A (Typ) Supply Current
* 1A Output Current
* 0.5A Shutdown Mode
* 300kHz Switching Frequency for Small Inductor Size
* Programmable Soft-Start
* 92% Typical Efficiency

TC105 Applications

* Palmtops
* Battery-Operated Systems
* Portable Instruments
* Positive LCD Bias Generators
* Portable Communicators
* Hand-Held Scanners
* 5V to 3V Down Converters Device Selection Table Part Number Output Voltage (V)
* Package Osc. Fre

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PFM PWM Step-Down Controller Microchip Technology
Microchip Technology TC105-like datasheet