UC1843-HiRel
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SLUS896A – AUGUST 2009 – REVISED AUGUST 2009
CURRENT MODE PWM CONTROLLER (KNOWN GOOD DIE)
FEATURES
1
• –55°C to 125°C Known Good Die • Controlled Baseline • Optimized For Off-line and DC-to-DC
Converters • Low Start-Up Current (1 mA) • Automatic Feed Forward Compensation • Pulse-by-Pulse Current Limiting • Enhanced Load Response Characteristics • Under-
Voltage Lockout With Hysteresis • Double Pulse Suppression • High Current Totem Pole Output • Internally Trimmed Bandgap Reference • 500-kHz Operation • Low RO Error Amp
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