NCV1117ST50T3G - onsemi

Manufacturer Part Number

NCV1117ST50T3G

Manufacturer

onsemi

Introduction

The NCV1117ST50T3G is an automotive-grade low drop-out (LDO) linear voltage regulator designed for power management, capable of outputting a fixed 5V from an input up to 20V.

Product Features and Performance

Fixed 5V output from up to 20V input

Maximum current output of 1A

Low dropout voltage of 1.2V at 800mA load

Quiescent current of 10 mA

Power supply rejection ratio (PSRR) of 61dB at 120Hz

Product Advantages

Optimized for automotive applications with robust temperature handling and durability

Low dropout feature ensures efficiency in low voltage conditions

Key Technical Parameters

Voltage Input (Max): 20V

Voltage Output (Min/Fixed): 5V

Current Output: 1A

Dropout Voltage (Max): 1.2V @ 800mA

Quiescent Current (Iq): 10mA

Operating Temperature Range: -40°C ~ 125°C

Quality and Safety Features

Overcurrent and overtemperature protection

Compliant with AEC-Q100 standards for automotive qualifications

Compatibility

Packaged in a SOT-223 mount, suitable for surface mount technology

Application Areas

Ideal for automotive power systems requiring stable and reliable low voltage supply

Product Lifecycle

Currently active with ongoing production; not nearing discontinuation

Compatible replacements or upgrades can be sourced as needed

Several Key Reasons to Choose This Product

Automotive-grade qualification (AEC-Q100) ensures reliability under harsh conditions

Efficient power management with low quiescent current and dropout voltage

High PSRR provides stability against fluctuations in input voltage

Compact SOT-223 package suitable for space-constrained applications

Broad operating temperature range suitable for diverse automotive environments