Description

NCV8664D50R2GON

Product Description

The NCV8664D50R2GON is a high-performance, low-dropout (LDO) linear voltage regulator designed for use in a wide range of applications. This device is capable of supplying a high output current of up to 5.0 A with a low dropout voltage of 0.22 V at 5.0 A.

Key Features

• Input Voltage Range: 3.5 V to 36 V
• Output Voltage: 0.8 V to 5.5 V
• Output Current: Up to 5.0 A
• Dropout Voltage: 0.22 V at 5.0 A
• Line Regulation: 0.02% / V
• Load Regulation: 0.05% / A
• Operating Temperature Range: -40°C to +125°C

Package and Pin Configuration

The NCV8664D50R2GON is available in a thermally enhanced, 20-lead QFN package (5×5 mm) with an exposed pad for improved heat dissipation. The pin configuration is as follows:

• VIN: Input Voltage
• VOUT: Output Voltage
• EN: Enable Input
• BYP: Bypass Input
• SS: Soft-Start Input
• PG: Power Good Output

Electrical Characteristics

• Input Voltage Range: 3.5 V to 36 V
• Output Voltage Range: 0.8 V to 5.5 V
• Output Voltage Tolerance: ±1.5%
• Line Regulation: 0.02% / V
• Load Regulation: 0.05% / A
• Dropout Voltage: 0.22 V at 5.0 A
• Quiescent Current: 1.2 mA (typical)
• Shutdown Current: 1.0 μA (typical)

Thermal Characteristics

• Junction-to-Case Thermal Resistance: 2.5°C / W
• Junction-to-Ambient Thermal Resistance: 30°C / W

Applications

The NCV8664D50R2GON is suitable for a wide range of applications, including:

• Power supplies for microprocessors and memory
• Power supplies for graphics cards and other high-current devices
• Industrial control systems
• Medical devices
• Automotive systems

Ordering Information

The NCV8664D50R2GON is available in a 20-lead QFN package (5×5 mm) with an exposed pad. The ordering part number is NCV8664D50R2GON.