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APW7164 Specifications

Detailed technical information and Application Scenarios

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PartNumberManufactorQuantityAvailability
APW7164117Yes

APW7164** is a high-performance, synchronous buck PWM controller designed for voltage regulator applications.

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.

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