NCV8570BSN30T1G - onsemi

Manufacturer Part Number

NCV8570BSN30T1G

Manufacturer

onsemi

Introduction

The NCV8570BSN30T1G is a high-performance, low dropout (LDO) linear voltage regulator designed specifically for automotive applications. It ensures stable and reliable power supply with its positive fixed output type.

Product Features and Performance

Provides a fixed output voltage of 3V

Supports input voltages up to 5.5V

Very low dropout voltage of 0.19V at 200mA load

Output current capacity of 200mA

Low quiescent current of 110 µA enhancing power efficiency

Superior Power Supply Rejection Ratio (PSRR) of 82dB at 1kHz decreasing to 63dB at 10kHz

Integrated enable control feature for power management flexibility

Offers over current and over temperature protection for improved safety and reliability

Product Advantages

Optimized for automotive applications with extended operating temperature range of -40°C to 125°C

AEC-Q100 qualified, ensuring high reliability and performance consistency in automotive environments

High PSRR reducing output noise and improving transient response

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 3V

Current Output: 200mA

Dropout Voltage (Max): 0.19V @ 200mA

Quiescent Current (Iq): 110 µA

Supply Current (Max): 130 µA

PSRR: 82dB ~ 63dB (1kHz ~ 10kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

AEC-Q100 qualification for automotive standards compliance

Compatibility

Surface Mount compatible

Packaged in SOT-23-5 Thin, TSOT-23-5

Part of the NCV8570 product line with shared characteristics and footprint for simplified system integration

Application Areas

Automotive electronics

Battery-powered devices

Portable electronics where power efficiency is crucial

Product Lifecycle

Currently active with no announced discontinuation

Availability of replacements or upgrades within the NCV8570 product family

Several Key Reasons to Choose This Product

Exceptionally low dropout voltage and high PSRR for stable output

Ultra-low quiescent current boosting overall system power efficiency

Robust thermal and overcurrent protections enhancing reliability

Wide operating temperature range suitable for harsh automotive environments

AEC-Q100 qualification confirming suitability for automotive use

Compact package ideal for space-constrained applications