UC2844BNG - onsemi

Manufacturer Part Number

UC2844BNG

Manufacturer

onsemi

Introduction

The UC2844BNG is a highly efficient DC DC Switching Controller designed for power management, capable of driving a transistor in applications requiring step-up or step-up/down voltage conversion.

Product Features and Performance

Designed to enable boost, flyback topologies

Supports positive output configuration with isolation capability

Capable of operating at frequencies up to 500kHz for efficient power conversion

Features frequency control for precise control over switch operation

Product Advantages

High efficiency in power conversion reduces power loss

Versatile functionality supports both step-up and step-up/down applications

Isolation capability allows use in applications requiring electrical isolation

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Up, Step-Up/Step-Down

Voltage Supply (Vcc/Vdd): 10V ~ 36V

Frequency Switching: Up to 500kHz

Duty Cycle (Max): 48%

Quality and Safety Features

Stable operation across a wide operating temperature range of -25°C to 85°C

Provides reliable performance through optimized frequency control features

Compatibility

Through-hole mounting type ensures compatibility with a wide range of circuit boards

Application Areas

Power supplies

Renewable energy systems

Battery management systems

Electronic instrumentation and controls

Product Lifecycle

Status: Active, indicating ongoing manufacture and support

Not currently nearing discontinuation, with full availability for new designs and replacements

Several Key Reasons to Choose This Product

High frequency switching up to 500kHz enables compact and efficient power supply designs

Versatile voltage supply range (10V to 36V) accommodates a wide variety of input sources

Optimized for robust performance in both step-up and step-up/down voltage applications

Through-hole package simplifies prototyping and production processes

Active product status ensures long-term availability and support from onsemi