TC120 - PWM/PFM Step-Down Combination Regulator/Controller

Name: TC120
SKU: TC120-505095

Microchip Technology

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TC120 Datasheet Preview — Preview of TC120 PDF

Datasheet Details

Part number	TC120
Manufacturer	Microchip Technology
File Size	436.67 KB
Description	PWM/PFM Step-Down Combination Regulator/Controller
Datasheet	TC120_MicrochipTechnology.pdf

TC120 Product details

Description

TC120 is a 300kHz PFM/PWM step-down (Buck) DC/ DC regulator/controller combination for use in systems operating from two or more cells, or in line-powered applications.

Features

Internal Switching Transistor Supports 600mA Output Current.
External Switching Transistor Control for Output Currents of 2A+.
300kHz Oscillator Frequency Supports Small Inductor Size.
Short Circuit Protection.
Built-In Undervoltage Lockout.
95% Typical Efficiency.
Automatic Switchover to Current-Saving PFM Mode at Low Output Loads.
Automatic Output Capacitor Discharge While in Shutdown.
Programmable Soft-Start.

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Published: Aug 31, 2005 |