MCP1754ST-1802E/MB - Microchip Technology

Manufacturer Part Number

MCP1754ST-1802E/MB

Manufacturer

Microchip Technology

Introduction

Low Drop Out (LDO) linear voltage regulator with high-performance characteristics suitable for power management applications.

Product Features and Performance

Fixed output voltage of 1.8V

Input voltage up to 16V

Low dropout voltage of just 0.5V at 150mA load

Output current capability of 150mA

Quiescent current of 90 µA

Supply current not exceeding 250 µA

Power Supply Rejection Ratio (PSRR) of 72dB at 1kHz

High reliability with built-in overcurrent and overtemperature protection

Product Advantages

Efficient operation at low quiescent currents for energy-conscious applications

Stable output with excellent line and load regulation

Compact SOT-89-3 package for space-constrained designs

Key Technical Parameters

Voltage - Input (Max): 16V

Voltage - Output (Min/Fixed): 1.8V

Voltage Dropout (Max): 0.5V @ 150mA

Current - Output: 150mA

Current - Quiescent (Iq): 90 µA

Current - Supply (Max): 250 µA

PSRR: 72dB (1kHz)

Quality and Safety Features

Protection against overcurrent conditions

Thermal protection to safeguard against high operating temperatures

Compatibility

Designed for surface mounting on PCB with TO-243AA footprint

Application Areas

Consumer electronics

Industrial controls

Battery-powered devices

Microcontroller power supplies

Product Lifecycle

Active status, not close to discontinuation

Replacements or upgrades should be available in the Microchip Technology portfolio under the same or similar specifications

Several Key Reasons to Choose This Product

High efficiency at low loads due to minimal quiescent current

Robust thermal performance and reliable protection features

Proven compatibility for easy integration into various circuit designs

Suitable for a wide temperature range from -40°C to 125°C

Ideal for applications requiring precise voltage regulation with low dropout