مدار مجتمع (آی سی) آی‌سی مدیریت توان (پی‌ام‌آی‌سی) رگولاتور ولتاژ سوئیچینگ دی سی به دی سی

Product Attributes

Introduction

The TD1507 is a series of easy to use fixed and adjustable step-down (buck) switch-mode voltage regulators. These devices are available in fixed output voltage of 5V, and an adjustable output version. Both versions are capable of driving a 3A load with excellent line and load regulation.

Features

• 5V and adjustable output versions
• Output adjustable from 1.23V to 43V
• Fixed 150KHz frequency internal oscillator
• Guaranteed 3A output load current
• Input voltage range up to 45V
• Low power standby mode, IQ typically 80μA
• TTL shutdown capability
• Excellent line and load regulation
• Requires only 4 external components
• High efficiency
• Thermal shutdown and current limit protection
• Available in TO252-5L packages

Applications

• Simple High-efficiency step-down regulator
• On-card switching regulators
• Positive to negative converter
• LCD monitor and LCD TV
• DVD recorder and PDP TV
• Battery charger Step-down to 3.3V for microprocessors