Datasheet4U Logo Datasheet4U.com

UC1843-SP - current-mode PWM controller

General Description

The UC1843 family of control devices provides the necessary

Key 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 (.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
UC1843A Current Mode PWM Controller Unitrode
UC1843A CURRENT MODE PWM CONTROLLER LINFINITY
UC1843B-D HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER UTC
UC1840 PWM CONTROLLER STMicroelectronics
UC1841 Programmable Off-Line PWM Controller Unitrode

Other Datasheets by Texas Instruments

Part Number Description
UC1843-HIREL current-mode PWM controller
UC1843 Current-Mode PWM Controllers
UC1843A Current-Mode PWM Controllers
UC1843A-EP Current-Mode PWM Controllers
UC1843A-SP current-mode PWM controller

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.