MIC5239-1.5YS - Microchip Technology

Manufacturer Part Number

MIC5239-1.5YS

Manufacturer

microchip-technology

Introduction

MIC5239-1.5YS is a low dropout (LDO) linear voltage regulator designed for power management, offering a fixed output voltage of 1.5V, and capable of delivering up to 500mA of output current.

Product Features and Performance

Low dropout voltage: 0.35V @ 500mA (Typical)

Fixed output voltage: 1.5V

Output current up to 500mA

Quiescent current: 45 µA

Maximum input voltage: 30V

Operating temperature range: -40°C to 125°C

Protection features including Over Current, Over Temperature, Over Voltage, Reverse Polarity

Enable control feature for power-saving

Surface Mount TO-261-4, TO-261AA package

Product Advantages

High efficiency at low dropout voltage

Suitable for battery-operated devices due to low quiescent current

Robust protection features enhance device reliability

Wide operating temperature range suitable for various environments

Enable feature aids in reducing power consumption when not in use

Key Technical Parameters

Voltage - Input (Max): 30V

Voltage - Output (Min/Fixed): 1.5V

Current - Output: 500mA

Voltage Dropout (Max): 0.35V @ 500mA

Current - Quiescent (Iq): 45 µA

Current - Supply (Max): 15 mA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Over Voltage Protection

Reverse Polarity Protection

Compatibility

Compatible with various electronic devices requiring stable 1.5V supply

Surface Mount compatible with TO-261-4, TO-261AA package footprints

Application Areas

Battery-powered devices

Portable electronics

Wireless modules

Low-power IoT devices

Product Lifecycle

Product Status: Active

Not currently nearing discontinuation, with continued manufacturer support for replacements or upgrades

Several Key Reasons to Choose This Product

Low dropout voltage ensures high efficiency even with low input-to-output voltage differentials

Low quiescent current is ideal for portable and battery-powered applications, extending battery life

Comprehensive protection features guard the device against a variety of fault conditions, ensuring reliability and safety

Wide operational temperature range makes it suitable for demanding environments

Easy to integrate into existing designs with its standard SOT-223-3 package

Active product status with support from microchip-technology ensures long-term availability and support