Datasheet Summary
TL1453C DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUIT
D plete PWM Power Control Circuitry D pletely Synchronized Operation D Internal Undervoltage Lockout Protection D Wide Supply Voltage Range D Oscillator Frequency . . . 500 kHz Max D Variable Dead Time Provides Control
Over Total Range
D Internal Regulator Provides a Stable 2.5-V
Reference Supply description
SLVS039A
- FEBRUARY 1990
- REVISED DECEMBER 1990
N OR NS PACKAGE (T0P VIEW)
{ RT
ERROR IN+ AMPLIFIER 1 IN-
1 FEEDBACK 1 DEAD-TIME CONTROL
1 OUTPUT GND
1 2 3 4 5 6 7 8
16 REF 15 SCP
}14 IN+ ERROR
13 IN- AMPLIFIER 2 12 2 FEEDBACK 11 2 DEAD-TIME CONTROL 10 2 OUTPUT 9 VCC
The TL1453C incorporates the functions required in...