NCV7809BD2TR4G - onsemi

Manufacturer Part Number

NCV7809BD2TR4G

Manufacturer

onsemi

Introduction

The NCV7809BD2TR4G is a low dropout (LDO) linear voltage regulator designed primarily for automotive applications, ensuring stable operation under varying input and output conditions.

Product Features and Performance

Low dropout voltage of 2V at 1A

Fixed output voltage of 9V

Output current capability up to 1A

High Power Supply Rejection Ratio (PSRR) of 61dB at 120Hz

Product Advantages

Optimized for automotive applications

Provides over-temperature and short circuit protection

Low quiescent current of 8 mA enhances power efficiency

Key Technical Parameters

Voltage - Input (Max): 35V

Voltage - Output (Min/Fixed): 9V

Current - Output: 1A

Voltage Dropout (Max): 2V @ 1A (Typical)

Current - Quiescent (Iq): 8 mA

PSRR: 61dB (120Hz)

Quality and Safety Features

AEC-Q100 qualified

Operational over a wide temperature range of -40°C to 125°C

Over Temperature Protection

Short Circuit Protection

Compatibility

Compatible with surface mount technology due to TO-263-3, D2PAK packaging

Application Areas

Automotive power regulation

Industrial power management solutions

Consumer electronics power supplies

Product Lifecycle

Status: Active

Not nearing discontinuation, ensuring continued production and availability

Several Key Reasons to Choose This Product

Stable output voltage in various electrical conditions ideal for sensitive automotive applications

High efficiency with a low dropout feature and low quiescent current

Robust safety features suitable for critical systems

AEC-Q100 qualification ensures reliability in automotive quality systems

Wide operating temperature range suitable for harsh environments