Professional IC Distribution & Technical Solutions

The APW7164 is a high-performance, synchronous buck PWM controller designed for voltage regulator applications. Below are its key specifications, descriptions, and features:

Specifications:

• Input Voltage Range: 4.5V to 25V
• Output Voltage Range: Adjustable from 0.8V to 5.5V
• Switching Frequency: Adjustable from 100kHz to 600kHz
• Maximum Duty Cycle: Up to 100%
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC-16

Descriptions:

• The APW7164 is a voltage-mode PWM controller optimized for high-efficiency DC-DC conversion.
• It supports synchronous rectification for improved power efficiency.
• Features adjustable soft-start and overcurrent protection for enhanced system reliability.
• Suitable for POL (Point-of-Load) regulators, VRMs (Voltage Regulator Modules), and graphics card power supplies.

Features:

• Voltage-Mode Control with feed-forward compensation for fast transient response.
• Programmable Switching Frequency (100kHz–600kHz).
• Adjustable Soft-Start to limit inrush current.
• Overvoltage Protection (OVP) and Undervoltage Lockout (UVLO).
• Power Good (PG) Indicator for monitoring output status.
• External Synchronization Capability for noise-sensitive applications.
• Low Shutdown Current (<10µA) for power-saving modes.

This information provides a factual overview of the APW7164's technical attributes without additional recommendations.