The ISL6327IRZ is an enhanced 6-phase PWM controller designed for microprocessor core voltage regulation, capable of driving up to six synchronous-rectified buck channels in parallel. It features proprietary Active Pulse Positioning and Adaptive Phase Alignment modulation schemes, which enable fast transient response and reduced output ripple currents. The device supports precision voltage regulation with a system accuracy of ±0.5% across various conditions, utilizing differential remote voltage sensing and adjustable precision reference voltage offset. This controller incorporates both resistor and DCR current sensing for accurate load-line programming and channel-current balancing. It supports an 8-bit VID input with dynamic VID technology, allowing for seamless voltage adjustments within a range of 0.5V to 1.6V. Additional features include thermal monitoring, overcurrent protection, and overvoltage protection with output indication. The ISL6327IRZ operates at adjustable switching frequencies of up to 1MHz per phase and is housed in a compact 48-lead QFN package, making it suitable for applications requiring efficient power management in space-constrained environments.
Manufacturer: Intersil
Win Source Part Number: 130730-ISL6327IRZ
Packaging: Tube/Rail
Output Type: PWM Signal
Topology: Buck
Frequency - Switching: 80kHz to 1MHz
Control Features: Enable, Frequency Control, Soft Start
Number of Outputs: 6
Output Phases: 6
Clock Sync: No
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 48-QFN (7x7)
Purpose: Step-Down
Supply Voltage - Operating: 4.75 V to 5.25 V
Popularity: Medium
Fake Threat In the Open Market: 38 pct.
Supply and Demand Status: Limited
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Buck Regulator Positive Output Step-Down DC-DC Controller IC 48-QFN (7x7)
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| Win Source Electronics | DigiKey | Quarktwin Technology Ltd. | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | 130730-ISL6327IRZ | ISL6327IRZ-ND | ISL6327IRZ | ISL6327IRZ | ISL6327IRZ | ISL6327IRZ |
| Product Name | PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - ISL6327IRZ | DC DC Switching Controllers | DC DC Switching Controllers | DC DC Switching Controllers | Switching Controllers | Integrated Circuits (ICs) - Power Management (PMIC) - DC DC Switching Controllers |
| Configuration / Function | Buck | Buck | ||||
| Output Voltage Type | PWM Signal | Fixed; PWM Signal | Fixed; PWM Signal | |||
| Package Type | Other; 48-QFN (7x7) | Other; 48-VFQFN Exposed Pad | Other; 48-VFQFN Exposed Pad | Other; 48-VFQFN Exposed Pad | ||
| Life Cycle Stage | Maturity; Active | Removed; Obsolete | Active | Active |