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TC120503EHATR

TC120503EHATR 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...

TC120503EHATR Description

IC PWM/PFM REG/CONTRLR 5V SOP-8

TC120503EHATR Categories

PWM Controllers
PWM ICs

TC120503EHATR Manufacturer

Microchip

TC120503EHATR Datasheet (PDF)

TC120 Datasheet

TC120503EHATR Price & Availability


Check TC120503EHATR Price & Availability at Canics

TC120503EHATR 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

TC120503EHATR Parameters

Package typeSOP
TypeStep-Down (Buck)
Lead Count8
Temperature GradeExtended -40C to +85C
Packing MediaT/R
RDS (ON)440 mOhm
Output Current (mA)2000
Input Voltage Range (V)1.8 to 10 -
CategoryIntegrated Circuits (ICs)
FamilyVoltage Regulators - Switching DC DC Converters & Controllers
Control SchemePFM/PWM
Switching Frequency (kHz)300
Output Voltage (V)3.0, 3.3, 5.0
Operating Temperature-40°C ~ 85°C
Device DescriptionStep-down Regulator/Controller Combination
SW Reg OutputFixed
Typical Active Supply (ľA)52
Number of Outputs1
Package / Case8-SOP
Voltage - Output5V
Current - Output600mA
Voltage - Input1.8 ~ 10 V
Internal Switch(s)Yes
SynchronousNo
Frequency - Switching300kHz
Power - Output300mW
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TC120, TC120303EHATR, TC120333EHATR

 
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