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Multi-Purpose Precision Multi-Phase PWM Controller With Optional Active Voltage Positioning

IC REG CTRLR BUCK PWM 20-QFN

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Intersil Corporation

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Intersil

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The ISL6558 is a multi-phase PWM controller, which in combination with the HIP6601B,HIP6602B, HIP6603B, or ISL6605 companion gate drivers form a complete solution for high-current, high slew-rate applications. The ISL6558 regulates output voltage, balances load currents and provides protective functions for two to four synchronous rectified buck converter channels.

Features

? Pb-Free Plus Anneal Available (RoHS Compliant)

? Multi-Phase Power Conversion

- 2-, 3-, or 4-Phase Operation

? Optional Output Voltage Droop

? Precision Channel-Current Balance

? Lossless Current Sensing

? Precision Reference Voltage

- 0.8V ¡À 1.5 Over -40¡ãC - 85¡ãC Range

- 0.8V ¡À 1.0 Over 0¡ãC - 70¡ãC Range

? Fast Transient Response

? Overcurrent and Overvoltage Protection

? Digital Soft-start

? Power Good Indication

? High Ripple Frequency (80kHz to 1.5MHz)

? QFN Package

- Compliant to JEDEC PUB95 MO-220 QFN-Quad Flat No Leads-Product Outline

- Near Chip-Scale Package Footprint; Improves PCB Efficiency and Thinner in Profile

ISL6558IRZ-T²úÆ·ÊôÐÔ

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    ISL6558IRZ-T

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    IC REG CTRLR BUCK PWM 20-QFN

  • RoHS

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    ¼¯³Éµç·(IC) >> PMIC - ÎÈѹÆ÷ - DC DC Çл»¿ØÖÆÆ÷

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    Lead(SnPb) Finish for COTS Obsolescence Mitigation Program

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    2,500

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    - PWM

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    1 ƵÂÊ -

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    275kHz

  • Õ¼¿Õ±È

    50%

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    18 V ~ 110 V

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    ÊÇ

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    -40°C ~ 85°C

  • ·â×°/Íâ¿Ç

    8-SOIC£¨0.154£¬3.90mm ¿í£©

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Intersil Corporation

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