Manufacturer Part Number
UC3844BD1R2G
Manufacturer
onsemi
Introduction
The UC3844BD1R2G is a high-performance, current-mode PWM IC designed for off-line and high-frequency DC/DC converter applications. It provides a wide range of features and flexibility to meet the demands of modern power supply designs.
Product Features and Performance
High-speed current-mode control
Wide operating voltage range of 10V to 36V
Switching frequency up to 500kHz
Supports boost, flyback, and step-up/step-down topologies
Positive, isolation-capable output
Frequency control feature
Up to 48% duty cycle
Single-output configuration
Product Advantages
Excellent efficiency and reliability
Flexible design options for various power supply applications
Ease of integration and implementation
Robust performance across wide operating conditions
Key Technical Parameters
Operating temperature range: 0°C to 70°C
Package: 8-SOIC (0.154", 3.90mm width)
Mounting type: Surface mount
Quality and Safety Features
RoHS3 compliant
Reliable and durable construction
Compatibility
Suitable for off-line and high-frequency DC/DC converter designs
Application Areas
Switching power supplies
Power factor correction (PFC) circuits
Battery chargers
Industrial and consumer electronics
Product Lifecycle
The UC3844BD1R2G is an active and widely-used product in the onsemi portfolio. There are no immediate plans for discontinuation, and replacement or upgrade options are available as needed.
Several Key Reasons to Choose This Product
Exceptional performance and efficiency across a wide range of operating conditions
Flexible design options and ease of integration for various power supply applications
Robust quality and reliability, ensuring long-term performance and stability
Extensive industry experience and technical support from onsemi
Availability of compatible and replacement options for future design needs