UCC38C45DGKR - Texas Instruments

Manufacturer Part Number

UCC38C45DGKR

Manufacturer

Texas Instruments

Introduction

The UCC38C45DGKR is an integrated circuit designed for power management, specifically as a DC DC switching controller used in a variety of applications to efficiently control power conversion.

Product Features and Performance

Step-up, step-up/step-down capabilities

Configurable for boost, flyback, or forward converter topologies

Single output with one output phase

Supports a supply voltage range of 7.6V to 18V

Switchover frequency capable of reaching up to 1MHz

Maximum duty cycle of 48%

Non-synchronous rectification

No clock synchronization

Operates without serial interfaces

Frequency control for precise power management

Designed for surface mount technology

Product Advantages

Advanced power management suitable for a wide range of voltages

High-frequency operation allows for smaller passive components

Non-synchronous design that simplifies the circuit

Versatile usage in various topology configurations

Frequency control enables optimization of efficiency and component size

Key Technical Parameters

Output Type: Transistor Driver

Voltage - Supply (Vcc/Vdd): 7.6V ~ 18V

Frequency - Switching: Up to 1MHz

Duty Cycle (Max): 48%

Operating Temperature Range: 0°C ~ 70°C

Quality and Safety Features

Constructed to adhere to industry standards for safety and reliability

Operational temperature range ensures stable performance in standard conditions

Compatibility

Surface Mount technology compatible with many PCB layouts

Package / Case: 8-TSSOP, 8-MSOP with a width of 3.00mm

Application Areas

Power supplies

Battery-powered devices

Consumer electronics

Telecommunication equipment

Industrial systems

Product Lifecycle

Status: Active

Not listed as near discontinuation, ensuring ongoing availability and support

Replacements or upgrades should be sought within the same manufacturer product family for compatibility

Several Key Reasons to Choose This Product

Designed and manufactured by Texas Instruments, a trusted leader in semiconductor

Highly versatile for multiple power conversion topologies

Supports a broad range of supply voltages for diverse applications

High-frequency operation minimizes passive component size, saving board space

Active product status ensures long-term availability and support