UA78L15ACPK - Texas Instruments

Manufacturer Part Number

UA78L15ACPK

Manufacturer

Texas Instruments

Introduction

The UA78L15ACPK is a linear voltage regulator specifically designed for low drop-out (LDO) applications, ensuring a steady 15V output from a wider range of input voltages.

Product Features and Performance

Low dropout voltage (1.7V @ 40mA) allows for efficient operation even at close input-output voltages.

Supports a maximum input voltage of 30V, offering flexibility in various power supply designs.

Delivers a fixed output voltage of 15V, suitable for standardized circuits.

Capable of supplying up to 100mA of output current, accommodating low to moderate power needs.

Power Supply Rejection Ratio (PSRR) of 39dB at 120Hz helps to minimize noise from varying input voltage.

Product Advantages

High input voltage capability makes it suitable for a wide range of applications.

The low dropout voltage facilitates efficient use of power.

Built-in protection features enhance reliability and durability of the device and the circuits it powers.

Key Technical Parameters

Voltage Input (Max): 30V

Voltage Output (Min/Fixed): 15V

Voltage Dropout (Max): 1.7V @ 40mA

Current Output: 100mA

PSRR: 39dB (120Hz)

Operating Temperature: 0°C ~ 125°C

Quality and Safety Features

Over Current and Over Temperature protection safeguards the device and the application against excessive conditions.

Reverse Polarity and Short Circuit protection enhances safety for both the end-user and the electronic devices.

Compatibility

The surface-mount package (TO-243AA, SOT-89-3) ensures compatibility with modern PCB designs.

Application Areas

Consumer Electronics

Industrial Controls

Power Management Systems

Telecommunications Equipment

Product Lifecycle

Status: Active

The UA78L15ACPK is not indicated to be nearing discontinuation, ensuring long-term availability and support.

Several Key Reasons to Choose This Product

High reliability and built-in safety features protect both the regulator and the application.

Suitable for a broad array of applications thanks to its wide input voltage range and stable 15V output.

The low dropout feature maximizes efficiency, particularly in designs with close input to output voltage specifications.

Long-term availability under the Active status allows for stable, ongoing manufacturing plans.

Texas Instruments' reputation for quality and support ensures a trustworthy solution for power regulation needs.