Regulating Pulse Width Modulator
UC1526A UC2526A UC3526A
FEATURES • Reduced Supply Current • Oscillator Frequency to 600kHz • Precision Band-Gap Reference • 7 to 35V Operation • Dual 200mA Source/Sink Outputs • Minimum Output Cross-Conduction • Double-Pulse Suppression Logic • Under-
Voltage Lockout • Programmable Soft-Start • Thermal Shutdown • TTL/
CMOS Compatible Logic Ports • 5 Volt Operation (VIN = VC = VREF = 5.
0V)
DESCRIPTION
The UC1526A Series are improved-performance pulse-width modulator circuits intended for direct replacement of equivalent non- “A” versions in all applications.
Higher frequency operation has been enhanced by several significant improvements including: a more acc...