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TL598
PULSEĆWIDTHĆMODULATION CONTROL CIRCUITS
D Complete PWM Power-Control Function D Totem-Pole Outputs for 200-mA Sink or
Source Current
D Output Control Selects Parallel or
Push-Pull Operation
D Internal Circuitry Prohibits Double Pulse at
Either Output
D Variable Dead-Time Provides Control Over
Total Range
D Internal Regulator Provides a Stable 5-V
Reference Supply, Trimmed to 1% Tolerance
D On-Board Output Current-Limiting
Protection
D Undervoltage Lockout for Low-VCC
Conditions
D Separate Power and Signal Grounds
SLVS053D − FEBRUARY 1988 − REVISED NOVEMBER 2003
D OR N PACKAGE (TOP VIEW)
ERROR 1IN+ 1 AMP 1 1IN− 2 FEEDBACK 3 DTC 4 CT 5 RT 6 SIGNAL GND 7 OUT1 8
16 2IN+ 15 2IN−
ERROR AMP 2
14 REF
13 OUTPUT CTRL
12 VCC 11 VC 10 POWER GND
9 OUT2
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