UCC3808AD-2 - Texas Instruments

Manufacturer Part Number

UCC3808AD-2

Manufacturer

Texas Instruments

Introduction

UCC3808AD-2 is a low-power, BiCMOS push-pull, high-frequency switching controller designed primarily for power management control.

Product Features and Performance

BiCMOS technology for optimized power consumption and performance.

Push-Pull topology helps to reduce transformer size and cost.

Dual-output for versatile power management solutions.

Low startup current of less than 0.5 mA enhances efficiency.

Frequency Control for tailored system performance.

Operating frequency at 194 kHz allowing compact component sizing.

Capable of driving a variety of transistor types.

Product Advantages

Minimizes power loss due to low quiescent current design.

Enhances system reliability through built-in frequency modulation.

Facilitates smaller power supply design due to high frequency operation.

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Up/Step-Down

Output Configuration: Positive

Number of Outputs: 2

Output Phases: 1

Voltage Supply (Vcc/Vdd): 4.1V to 15V

Frequency Switching: 194kHz

Duty Cycle (Max): 49%

Operating Temperature: 0°C to 70°C

Quality and Safety Features

Built-in thermal and over-current protection circuits safeguard the controller against abnormal operating conditions.

Compatibility

Compatible with a broad range of MOSFETs and transistors for versatile implementation.

Application Areas

Ideal for use in telecommunication equipment, portable devices, and distributed power systems.

Product Lifecycle

Currently active with ongoing manufacturer support.

Not near discontinuation, and replacements/upgrades available for future scalability.

Several Key Reasons to Choose This Product

Exceptionally low power operation reduces overall system power demand.

Flexible power supply design supported by variable voltage input and high output configurability.

Proven reliability in high-frequency operations reduces risk of failure in critical applications.

Simplifies design with integrated frequency control and push-pull operation, minimizing additional component needs.