UC1847L by TI Available for Sale

The UC1847L is an Obsolete Current Mode PWM Controller made by Texas Instruments (actually designed by Unitrode and later acquired by TI).  While there are no exact replacements for this product Oxygen Electronics has access to stock of this part.

 The L at the end of this part indicates the LCCC20 (Leadless Ceramic Chip Carrier) package. The UC1847J is packaged in a Ceramic Dip Package.




Features

• Automatic Feed Forward Compensation
• Programmable Pulse-by-Pulse Current Limiting
• Automatic Symmetry Correction in Push-pull Configuration
• Enhanced Load Response Characteristics
• Parallel Operation Capability for Modular Power Systems
• Differential Current Sense Amplifier with Wide Common Mode Range
• Double Pulse Suppression
• 500mA (Peak) Totem-pole Outputs
• ±1% Bandgap Reference
• Under-voltage Lockout
• Soft Start Capability
• Shutdown Terminal
• 500kHZ Operation

More information about this part, including a datasheet can be found at: http://www.o2xygen.com/parts/UC1847L.htm and information about similar products can be found at 

http://www.o2xygen.com/parts/u/6.htm.