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ISL6556BCRZ Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
ISL6556BCRZINTERSIL125Yes

ISL6556BCRZ** is a high-performance PWM controller manufactured by **Intersil** (now part of Renesas Electronics).

The ISL6556BCRZ is a high-performance PWM controller manufactured by Intersil (now part of Renesas Electronics). It is designed for precision voltage regulation in multi-phase DC-DC converters, commonly used in power supply applications for microprocessors and other high-current systems.

Key Specifications:

  • Manufacturer: Intersil (Renesas Electronics)
  • Package: 28-Lead QFN (Quad Flat No-Lead)
  • Input Voltage Range: 5V to 12V
  • Output Voltage Range: Adjustable (typically 0.8V to 5.5V)
  • Number of Phases: Configurable (1 to 4 phases)
  • Switching Frequency: Adjustable (up to 1MHz per phase)
  • Control Method: Voltage-mode PWM with adaptive voltage positioning
  • Protection Features: Overvoltage, undervoltage, overcurrent, and thermal shutdown

Features:

  • Precision Voltage Regulation: ±1% system accuracy over temperature
  • Adaptive Voltage Positioning (AVP): Improves transient response
  • Programmable Soft-Start: Prevents inrush current
  • Differential Remote Sensing: Ensures accurate output voltage regulation
  • Dynamic Phase Adding/Dropping: Optimizes efficiency based on load conditions
  • Synchronous Rectification: Enhances efficiency
  • Power-Good Output: Monitors output status

The ISL6556BCRZ is widely used in high-performance computing, servers, and telecom power systems due to its robust design and advanced control features.

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