Texas Instruments Step Down Regulator, 5V Output, 500mA

The Texas Instruments Low Component Count Step Down Regulator is a monolithic integrated circuit providing all the active functions for a step-down (buck) switching regulator. Capable of driving a 500mA load, this device offers excellent line and load regulation, making it a reliable choice for power management applications.

Designed for simplicity and high performance, this regulator requires only four external components to operate. It features a 150kHz fixed frequency internal oscillator and TTL shutdown capability, ensuring high efficiency up to 82%.

Key Features

• Ensured 500mA output current
• Input voltage range from 4.5V up to 40V
• Fixed 5V output
• Requires only four external components
• 150kHz fixed frequency internal oscillator
• TTL shutdown capability
• High efficiency

With a compact SOIC surface mount package featuring 8 pins, this regulator is suitable for space-constrained electronic assemblies. It operates reliably within a wide temperature range of -40°C to 125°C.

Physical Specifications

• Weight: 0.148 grams
• Height: 43 mm
• Width: 33 mm
• Depth: 15 mm