UC3845BD1R2G - onsemi

Manufacturer Part Number

UC3845BD1R2G

Manufacturer

onsemi

Introduction

The UC3845BD1R2G is a versatile DC DC Switching Controller designed for power management, specifically to handle step-up and step-up/down configurations.

Product Features and Performance

Supports step-up and step-up/down voltage conversion

Output configuration is positive and capable of isolation

Utilizes boost and flyback topologies for efficient power conversion

The device can switch frequencies up to 500 kHz

Maximum duty cycle of 48%

Designed for single output with one output phase

Product Advantages

High switching frequency allows for smaller size of passive components

Capable of handling a wide range of input voltages from 7.6V to 30V

Surface mount technology for compact and efficient design

Isolation capable output configuration enhances safety and flexibility in complex circuits

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 7.6V ~ 30V

Frequency Switching: Up to 500kHz

Duty Cycle (Max): 48%

Number of Outputs: 1

Output Phases: 1

Operating Temperature: 0°C ~ 70°C

Package: 8-SOIC

Quality and Safety Features

Built with robust design to operate within a wide temperature range of 0°C to 70°C

Isolation capability in the output configuration for enhanced safety

Compatibility

Compatible with surface mounting technologies

Easily integrates into various power management circuits needing boost or flyback topologies

Application Areas

Ideally suited for telecommunications, consumer electronics, and industrial systems where efficient power management is crucial

Product Lifecycle

Currently marked as an active product

No indication of near discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

Versatility in voltage conversion applications (step-up, step-up/down)

High frequency operation allows reduction in size and cost of external components

Supports a wide input voltage range accommodating various power systems

Designed for easy implementation with surface mount technology

The ability to operate in tough environmental conditions and maintain performance