TL1454Y
TL1454Y is Dual-Channel PWM Controller manufactured by Texas Instruments.
- Part of the TL1454 comparator family.
- Part of the TL1454 comparator family.
TL1454, TL1454Y
DUAL-CHANNEL PULSE-WIDTH-MODULATION (PWM)
CONTROL CIRCUIT
SLVS086B
- APRIL 1995
- REVISED NOVEMBER 1997
D Two plete 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 P1 6
12 IN2
- 11 P2 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. Applications...