NCV5500DT33RKG - onsemi

Manufacturer Part Number

NCV5500DT33RKG

Manufacturer

onsemi

Introduction

Automotive-grade low dropout linear voltage regulator

Product Features and Performance

Single output LDO regulator

Fixed 3.3V output voltage

Operates with up to 16V input

Low dropout voltage of 0.7V at 500mA load

500mA output current capability

Low quiescent current of 500µA

High PSRR of 75dB at 120Hz to 70dB at 10kHz

Control features include Enable function

Product Advantages

Designed for automotive applications

High power supply rejection ratio ensures stable voltage

Low standby current improves energy efficiency

Protection features safeguard the device against overcurrent, overtemperature, and reverse polarity

Key Technical Parameters

Input Voltage Max: 16V

Output Voltage Fixed: 3.3V

Maximum Dropout Voltage: 0.7V @ 500mA

Output Current: 500mA

Quiescent Current (Iq): 500 µA

Supply Current Max: 20 mA

Power Supply Ripple Rejection (PSRR): 75dB ~ 70dB (120Hz ~ 10kHz)

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Reverse polarity protection

Qualified to AEC-Q100 automotive standards

Compatibility

Surface mount compatible

Uses TO-252-5, DPAK (4 Leads + Tab), TO-252AD package

Application Areas

Automotive electronics

Power management for microcontrollers

Industrial equipment

Product Lifecycle

Active status

No indication of nearing discontinuation

Availability of replacements or upgrades not explicitly stated

Several Key Reasons to Choose This Product

Automotive grade with AEC-Q100 qualification

Ideal for systems requiring a stable 3.3V supply

High PSRR for minimal noise in sensitive applications

Low dropout for better performance at lower input voltages

Multi-faceted protection features enhance device reliability

Energy-efficient with low quiescent current

Wide operating temperature range from -40°C to 125°C

Supports surface-mount technology for efficient PCB design