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ISL85402集成電路(IC)的DCDC開(kāi)關(guān)穩(wěn)壓器規(guī)格書(shū)PDF中文資料

ISL85402
廠商型號(hào)

ISL85402

參數(shù)屬性

ISL85402 封裝/外殼為20-VFQFN 裸露焊盤(pán);包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類(lèi)別為集成電路(IC)的DCDC開(kāi)關(guān)穩(wěn)壓器;產(chǎn)品描述:IC REG MULT CONFG ADJ 2.5A 20QFN

功能描述

2.5A Regulator with Integrated High-Side MOSFET for Synchronous Buck or Boost Buck Converter

封裝外殼

20-VFQFN 裸露焊盤(pán)

文件大小

901.92 Kbytes

頁(yè)面數(shù)量

18 頁(yè)

生產(chǎn)廠商 Intersil Corporation
企業(yè)簡(jiǎn)稱

Intersil

中文名稱

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更新時(shí)間

2025-5-24 13:01:00

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ISL85402規(guī)格書(shū)詳情

2.5A Regulator with Integrated High-Side MOSFET for Synchronous Buck or Boost Buck Converter

The ISL85402 is a synchronous buck controller with a 125m? high-side MOSFET and low-side driver integrated. The ISL85402 supports a wide input range of 3V to 36V in buck mode. It supports 2.5A continuous load under conditions of 5V VOUT, VIN range of 8V to 36V, 500kHz and +105°C ambient temperature with still air. For any specific application, the actual maximum output current depends upon the die temperature not exceeding +125°C with the power dissipated in the IC, which is related to input voltage, output voltage, duty cycle, switching frequency, board layout and ambient temperature, etc. Refer to “Output Current” on page 14 for more details.

Features

? Buck Mode: Input Voltage Range 3V to 36V (Refer to “Input Voltage” on page 13 for more details)

? Boost Mode Expands Operating Input Voltage Lower Than 2.5V (Refer to “Input Voltage” on page 13 for more details)

? Selectable Forced PWM Mode or PFM Mode

? 300μA IC Quiescent Current (PFM, No Load); 180μA Input Quiescent Current (PFM, No Load, VOUT Connected to AUXVCC)

? Less than 3μA Shut Down Input Current (IC Disabled)

? Operational Topologies

- Synchronous Buck

- Non-Synchronous Buck

- Two-Stage Boost Buck

? Programmable Frequency from 200kHz to 2.2MHz and Frequency Synchronization Capability

? ±1 Tight Voltage Regulation Accuracy

? Reliable Overcurrent Protection

- Temperature Compensated Current Sense

- Cycle-by-Cycle Current Limiting with Frequency Foldback

- Hiccup Mode for Worst Case Short Condition

? 20 Ld 4x4 QFN Package

? Pb-Free (RoHS Compliant)

Applications

? General Purpose

? 24V Bus Power

? Battery Power

? Point of Load

? Embedded Processor and I/O Supp

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    ISL85402IRZ

  • 制造商:

    Renesas Electronics America Inc

  • 類(lèi)別:

    集成電路(IC) > DC DC 開(kāi)關(guān)穩(wěn)壓器

  • 包裝:

    卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶

  • 功能:

    升壓,降壓,升壓/降壓

  • 輸出配置:

  • 拓?fù)洌?/span>

    降壓,升壓,降壓升壓

  • 輸出類(lèi)型:

    可調(diào)式

  • 輸出數(shù):

    1

  • 電壓 - 輸入(最小值):

    3V

  • 電壓 - 輸入(最大值):

    36V

  • 電壓 - 輸出(最小值/固定):

    0.8V

  • 電壓 - 輸出(最大值):

    34V

  • 電流 - 輸出:

    2.5A

  • 頻率 - 開(kāi)關(guān):

    200kHz ~ 2.2MHz

  • 同步整流器:

    兩者兼有

  • 工作溫度:

    -40°C ~ 105°C(TA)

  • 安裝類(lèi)型:

    表面貼裝型

  • 封裝/外殼:

    20-VFQFN 裸露焊盤(pán)

  • 供應(yīng)商器件封裝:

    20-QFN(4x4)

  • 描述:

    IC REG MULT CONFG ADJ 2.5A 20QFN

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23+
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