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TL1454Y - Dual-Channel PWM Controller

Download the TL1454Y datasheet PDF. This datasheet also covers the TL1454 variant, as both devices belong to the same dual-channel pwm controller family and are provided as variant models within a single manufacturer datasheet.

General Description

low-power, dc/dc converters.

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Note: The manufacturer provides a single datasheet file (TL1454-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
TL1454 Dual-Channel PWM Controller
TL145406 Triple RS-232 Drivers/Receivers
TL1454A Dual-Channel PWM Controller
TL1454AY Dual-Channel PWM Controller
TL1451A Dual PWM Controller

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.

View original datasheet text
TL1454, TL1454Y DUAL-CHANNEL PULSE-WIDTH-MODULATION (PWM) CONTROL CIRCUIT SLVS086B – APRIL 1995 – REVISED NOVEMBER 1997 D Two Complete PWM Control Circuits D, N OR PW PACKAGE D Outputs Drive MOSFETs Directly (TOP VIEW) D Oscillator Frequency . . . 50 kHz to 2 MHz D 3.6-V to 20-V Supply-Voltage Range D Low Supply Current . . . 3.5 mA Typ CT RT DTC1 1 2 3 16 REF 15 SCP 14 DTC2 D Adjustable Dead-Time Control, 0% to 100% IN1 + 4 13 IN2 + D 1.25-V Reference IN1 – 5 COMP1 6 12 IN2 – 11 COMP2 description The TL1454 is a dual-channel pulse-width-modu- GND 7 OUT1 8 10 VCC 9 OUT2 lation (PWM) control circuit, primarily intended for low-power, dc/dc converters.