Manufacturer Part Number
UC2845BDG
Manufacturer
onsemi
Introduction
The UC2845BDG is a PWM controller for DC-DC power conversion.
Product Features and Performance
Switching controller for step-up or step-up/down voltage conversion
Supports positive, isolation-capable output configurations
Designed for boost and flyback topologies
Product Advantages
High flexibility with voltage supply range from 7.6V to 30V
Supports high-frequency switching up to 500kHz
Allows for up to 48% max duty cycle for varied application requirements
Key Technical Parameters
Output Type: Transistor Driver
Function: Step-Up, Step-Up/Step-Down
Number of Outputs: 1
Output Phases: 1
Frequency - Switching: Up to 500kHz
Duty Cycle (Max): 48%
Voltage - Supply (Vcc/Vdd): 7.6V ~ 30V
Operational Temperature Range: -25°C ~ 85°C
Quality and Safety Features
Designed for reliable operation in a wide temperature range
Compatibility
Output is configurable for different topologies making it compatible with varied design requirements
Application Areas
Used in power management for various electronic applications including consumer electronics and industrial systems
Product Lifecycle
Obsolete - Check for replacement or upgrade options
Several Key Reasons to Choose This Product
Elevated frequency switching capability for efficient power conversion
Broad input voltage range suitable for a variety of power supplies
Versatile for both boost and flyback topologies
Maximum duty cycle of 48% provide design flexibility
Compact surface mount 14-SOIC package for space-constrained applications