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TC120

TC120 Manufacturer

Microchip

TC120 Description

TC120 is a 300 KHz 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. It uses PWM as the primary m...

TC120 Categories

PWM Controllers
Buck (Step-down) Voltage Regulators
PWM ICs

TC120 Datasheet (PDF)

TC120 Datasheet

TC120 Price & Availability


Check TC120 Price & Availability at Canics

TC120 Features

Internal Switching Transistor

Supports 600mA Output Current

External Switching Transistor Control for Output Currents of 2A+ 300 KHz

Oscillator Frequency Supports Small Inductor Size

Short Circuit Protection

Built-In Undervoltage Lockout

High (95%, Typ) Efficiency

Automatic Switchover to Current-Saving PFM Mode at Low Output Loads

Automatic Output Capacitor Discharge While in Shutdown

Programmable Soft-Start Time

Power-Saving Shutdown Mode

TC120 Parameters

Output Current (mA)2000
Input Voltage Range (V)1.8 to 10 -
Control SchemePFM/PWM
Switching Frequency (kHz)300
Output Voltage (V)3.0, 3.3, 5.0
Device DescriptionStep-down Regulator/Controller Combination
SW Reg OutputFixed
Typical Active Supply (ľA)52
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Products Similar to TC120

TC120303EHATR, TC120333EHATR, TC120503EHATR

 
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