MC78L18ACPG - onsemi

Manufacturer Part Number

MC78L18ACPG

Manufacturer

onsemi

Introduction

The MC78L18ACPG is a fixed output, positive voltage linear regulator designed for power management applications.

Product Features and Performance

Fixed output voltage of 18V

Supports input voltage up to 35V

Capability to deliver 100mA output current

Low quiescent current of 6.5 mA, enhancing energy efficiency

PSRR of 48dB at 120Hz, indicating good suppression of input voltage ripple

Includes over-temperature and short-circuit protection, ensuring safety and reliability

Product Advantages

High input voltage range allows flexibility in application

Fixed output simplifies circuit design

Low quiescent current aids in power conservation

Built-in safety features enhance product longevity and reliability

Key Technical Parameters

Voltage - Input (Max): 35V

Voltage - Output (Min/Fixed): 18V

Current - Output: 100mA

Current - Quiescent (Iq): 6.5 mA

PSRR: 48dB (120Hz)

Operating Temperature: 0°C ~ 125°C

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Designed for operational reliability from 0°C to 125°C

Compatibility

Suitable for through-hole mounting

Package: TO-226-3, TO-92-3 Long Body

Application Areas

Consumer Electronics

Power Supply Circuits

Telecommunications

Automotive Systems

Industrial Controls

Product Lifecycle

Status: Active

This product is currently active with no immediate indication of discontinuation. Availability of replacements or upgrades should be monitored through onsemi.

Several Key Reasons to Choose This Product

Supports a wide range of input voltages up to 35V, making it adaptable to various power supplies.

Fixed 18V output facilitates ease of design in applications requiring a stable voltage source.

Inclusion of protection features like over-temperature and short circuit protection enhances reliability and extends product lifespan.

Low quiescent current of 6.5 mA promotes energy efficiency, particularly important in low-power applications.

Operational across a wide temperature range, ensuring reliability in diverse environmental conditions.

Its through-hole packaging offers ease of use in prototype development and repairs.

Best suited for a wide array of applications, from consumer electronics to industrial systems, offering versatile usage.