UC3845BVD1R2G - onsemi

Manufacturer Part Number

UC3845BVD1R2G

Manufacturer

onsemi

Introduction

The UC3845BVD1R2G is an integrated circuit designed for power management, specifically as a DC DC switching controller used in a wide range of power supplies.

Product Features and Performance

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

Capable of configuring for positive output with isolation

Suitable for boost and flyback topologies

Single output with one output phase

Allows for a switching frequency of up to 500kHz

Maximum duty cycle of 48%

Lacks synchronous rectifier support

Does not include clock synchronization

Frequency control for precise power regulation

Operates efficiently in a temperature range of -40°C to 105°C

Product Advantages

High-frequency operation reduces the size of passive components

The ability to work with a wide input voltage range of 7.6V to 30V

The adaptability of both boost and flyback converter designs

High-temperature operation reliability

Provides design flexibility through frequency control

Key Technical Parameters

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

Frequency Switching: Up to 500kHz

Duty Cycle (Max): 48%

Output Phases: 1

Operating Temperature: -40°C to 105°C

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Quality and Safety Features

Built-in protection features ensure long-term reliability

High-quality construction in adherence to industry safety and performance standards

Compatibility

Compatible with various input voltages and power topologies

Surface mount package compatible with standard PCB assembly processes

Application Areas

Power supply units for consumer electronics

Industrial power systems

Communication equipment

Automotive electronics

Product Lifecycle

Currently has an active product status

Not indicated as nearing discontinuation

Availability of replacements or upgrades should be verified with the manufacturer

Several Key Reasons to Choose This Product

Made by onsemi, a trusted industry leader in power management integrated circuits

Broad input voltage range allows for versatile use across multiple applications

High-temperature operational capability ensures performance stability in harsh conditions

Surface mount 8-SOIC package eases PCB integration

High-frequency switching capability facilitates smaller and more efficient designs