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UC1843-SP

Texas Instruments
Part Number UC1843-SP
Manufacturer Texas Instruments
Description current-mode PWM controller
Published Mar 17, 2020
Detailed Description UC1843-SP www.ti.com QML CLASS V, CURRENT-MODE PWM CONTROLLER Check for Samples: UC1843-SP SLUS981 – MARCH 2010 FEAT...
Datasheet PDF File UC1843-SP PDF File

UC1843-SP
UC1843-SP

Overview
UC1843-SP www.
ti.
com QML CLASS V, CURRENT-MODE PWM CONTROLLER Check for Samples: UC1843-SP SLUS981 – MARCH 2010 FEATURES 1 • QML-V Qualified, SMD 5962-86704 • Rad-Tolerant: 50 kRad (Si) TID (ELDRS Free) (1) • 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 xxx (1) Radiation tolerance is a typical value based upon initial device qualification with dose rate = 10 mrad/sec.
Radiation Lot Acceptance Testing is available - contact factory for details.
JG PACKAGE (TOP VIEW) COMP V FB I SENSE R /C TT 1 2 3 4 8V REF 7V CC 6 OUTPUT 5 GROUND DESCRIPTION The UC1843 family of control devices provides the necessary features to implement off-line or dc-t...


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