Manufacturer Part Number
UCC3802DTR
Manufacturer
Texas Instruments
Introduction
The UCC3802DTR is a low-power, biCMOS current-mode PWM controller.
Product Features and Performance
Low Start-Up Current
Maximum Duty Cycle at 99%
Frequency Control
High-Frequency Switching up to 1MHz
Product Advantages
Enhanced Power Efficiency
Improved System Performance with Frequency Control
Key Technical Parameters
Topology: Boost, Buck, Flyback, Forward
Voltage - Start Up: 12.5V
Voltage - Supply (Vcc/Vdd): 8.3V ~ 12V
Duty Cycle: Up to 99%
Frequency - Switching: Up to 1MHz
Quality and Safety Features
Current Limiting Fault Protection
Compatibility
No Internal Switch
Suitable for Variable Output Topologies
Application Areas
Power Management Circuits
AC DC Converters
Offline Switches
Product Lifecycle
Active Product Status
Long Term Availability
Several Key Reasons to Choose This Product
High Switching Frequency for Compact Designs
Flexible Duty Cycle Adjustment for Broad Application Suitability
Low Power Consumption beneficial in Battery-Operated Devices
Capable of High-Efficiency Power Conversion