UC2845BD1013TR - STMicroelectronics

Manufacturer Part Number

UC2845BD1013TR

Manufacturer

STMicroelectronics

Introduction

High-performance current mode PWM controller integrated circuit designed for DC-DC switching converters.

Product Features and Performance

Output Type: Transistor Driver

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

Output Configuration: Positive, Isolation Capable

Topology: Boost, Flyback

Number of Outputs: 1

Output Phases: 1

Frequency - Switching: Up to 500kHz

Duty Cycle (Max): 48%

Operating Temperature Range: -40°C to 150°C

Product Advantages

High performance in a variety of power conversion scenarios due to its flexibility to support both step-up and step-up/step-down functions.

Can operate at high frequencies, allowing for smaller components and more compact designs.

Extended operating temperature range, suitable for industrial applications.

Key Technical Parameters

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

Duty Cycle (Max): 48%

Frequency - Switching: up to 500kHz

Quality and Safety Features

Operates reliably within a broad temperature range (-40°C to 150°C).

Quality assured through rigorous testing protocols adherent to industrial safety standards.

Compatibility

Can drive a variety of transistor types depending on the application.

Surface Mount device compatible with standardized manufacturing processes.

Application Areas

Power supply for industrial systems

LED drivers

Battery-operated devices

Telecommunication equipment

Product Lifecycle

Active product status, not currently near discontinuation.

Upgrades or replacements may be available.

Several Key Reasons to Choose This Product

Versatile controller, applicable to different topologies and output configurations.

Wide input voltage range suited to various power environments and applications.

Capable of driving power transistors directly for efficient power conversion.

Availability in tape and reel packaging for efficient assembly processes.

Possibility for small form factor power supply designs due to high switching frequency.

Renowned manufacturer with proven track record for quality and reliability in power management integrated circuits.