ZLDO1117QG50TA - Diodes Incorporated

Manufacturer Part Number

ZLDO1117QG50TA

Manufacturer

Diodes

Introduction

Low dropout voltage regulator for power management applications

Product Features and Performance

Low Dropout (LDO) linear regulator

Fixed 5V output voltage

High PSRR of 80dB at 120Hz

Maximum output current of 1A

Low quiescent current of 10 mA

Wide input voltage range up to 18V

Maximum voltage dropout of 1.35V at maximum load

Product Advantages

Stable output voltage for reliable power supply

High power supply rejection ratio ensures low noise

Low dropout voltage for efficient operation

Automotive grade and AEC-Q100 qualified for robustness

Key Technical Parameters

Voltage Input (Max): 18V

Voltage Output (Min/Fixed): 5V

Current Output: 1A

Voltage Dropout (Max): 1.35V at 1A

PSRR: 80dB at 120Hz

Current Quiescent (Iq): 10 mA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

SOT-223-3 surface mount package

Compatible with automotive applications

Application Areas

Automotive electronics

Consumer electronics

Industrial power supplies

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Availability of replacements or upgrades not explicitly stated

Several Key Reasons to Choose This Product

High reliability and robustness for automotive applications

Efficient power regulation with low dropout performance

Suitable for a wide range of operating temperatures from -40°C to 125°C

High PSRR minimizes supply noise contribution

Compact SOT-223-3 packaging for space-constrained applications

Compliance with AEC-Q100 standards ensures quality and longevity