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TC170 - CMOS CURRENT MODE PWM CONTROLLER

General Description

The TC170 brings low-power CMOS technology to the current-mode-switching power supply controller market.

Maximum supply current is 3.8 mA.

Bipolar current-mode control integrated circuits require five times more operating current.

Key Features

  • s s s s s s s s s s s s s s s Low Supply Current With CMOS Technology 3.8mA Max Internal Reference 5.1V Fast Rise/Fall Times (CL = 1000pF) 50nsec Dual Push-Pull Outputs Direct-Power MOSFET Drive High Totem-Pole Output Drive 300mA Differential Current-Sense Amplifier Programmable Current Limit Soft-Start Operation Double-Pulse Suppression Undervoltage Lockout Wide Supply Voltage Operation 8V to16V High Frequency Operation 200kHz Available with Low OFF State Outputs Low Power, Pin-Compatible.

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Datasheet Details

Part number TC170
Manufacturer TelCom
File Size 104.12 KB
Description CMOS CURRENT MODE PWM CONTROLLER
Datasheet download datasheet TC170 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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1 TC170 CMOS CURRENT MODE PWM CONTROLLER FEATURES s s s s s s s s s s s s s s s Low Supply Current With CMOS Technology ................................. 3.8mA Max Internal Reference ............................................. 5.1V Fast Rise/Fall Times (CL = 1000pF) ............. 50nsec Dual Push-Pull Outputs Direct-Power MOSFET Drive High Totem-Pole Output Drive .................... 300mA Differential Current-Sense Amplifier Programmable Current Limit Soft-Start Operation Double-Pulse Suppression Undervoltage Lockout Wide Supply Voltage Operation ............... 8V to16V High Frequency Operation ..........................