Manufacturer Part Number
UCC2813PWTR-1
Manufacturer
Texas Instruments
Introduction
Low-Power Economy BiCMOS Current-Mode PWM Controller
Product Features and Performance
Low power operation
Optimized for low-cost power supplies
High current totem-pole output
Low startup and operating current
Up to 1 MHz operation
Internal soft-start
Current-mode control
Product Advantages
High efficiency due to current-mode control
Low external component count
Improved response to load transients
Easy to implement in multiple topologies
Inherent pulse-by-pulse current limiting
Key Technical Parameters
Voltage - Supply (Vcc/Vdd): 7.4V ~ 12V
Frequency - Switching: Up to 1MHz
Duty Cycle (Max): 49%
Output Type: Transistor Driver
Number of Outputs: 1
Output Phases: 1
Topology: Boost, Flyback, Forward Converter
Quality and Safety Features
Over-temperature protection
Under-voltage lockout with hysteresis
Thermal shutdown
Compatibility
Compatible with a range of inductors and capacitors
Suitable for multiple topologies
Application Areas
Power supplies
DC-DC converters
Offline adapters
Telecommunication equipment
Product Lifecycle
Active status
Not nearing discontinuation
Continued support with replacements or upgrades
Several Key Reasons to Choose This Product
Proven reliability from Texas Instruments
High level of integration for reduced BOM
Versatile for a wide range of applications
Suitable for cost-sensitive designs
Robust thermal and current protection features
Technical support and resources available from Texas Instruments
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