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SC2463集成電路(IC)的線性穩(wěn)壓器控制器規(guī)格書(shū)PDF中文資料

SC2463
廠商型號(hào)

SC2463

參數(shù)屬性

SC2463 封裝/外殼為28-TSSOP(0.173",4.40mm 寬);包裝為卷帶(TR);類別為集成電路(IC)的線性穩(wěn)壓器控制器;產(chǎn)品描述:IC REG QD BUCK/LNR SYNC 28TSSOP

功能描述

High Performance Quad Output Switching Regulator
IC REG QD BUCK/LNR SYNC 28TSSOP

封裝外殼

28-TSSOP(0.173",4.40mm 寬)

文件大小

460.21 Kbytes

頁(yè)面數(shù)量

23 頁(yè)

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

SEMTECH

中文名稱

Semtech Corporation官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

原廠下載下載地址一下載地址二到原廠下載

更新時(shí)間

2025-5-20 9:47:00

人工找貨

SC2463價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨

SC2463規(guī)格書(shū)詳情

SC2463屬于集成電路(IC)的線性穩(wěn)壓器控制器。由Semtech Corporation制造生產(chǎn)的SC2463穩(wěn)壓器 - 線性 + 開(kāi)關(guān)此產(chǎn)品族中的產(chǎn)品用于構(gòu)建執(zhí)行 DC-DC 轉(zhuǎn)換或電壓調(diào)節(jié)功能的電路,采用的是開(kāi)關(guān)模式和線性穩(wěn)壓器功能的組合。雖然具體的拓?fù)涓鞑幌嗤?,但此類產(chǎn)品的主要目的是將開(kāi)關(guān)模式技術(shù)的效率優(yōu)勢(shì)與線性穩(wěn)壓技術(shù)的低噪聲特性結(jié)合在一起。

Description

The SC2463 is a high performance controller for multi output converters that can be configured for a wide variety of applications. The SC2463 utilizes PWM synchronous buck topologies where efficiency is most important. It also provides two dedicated programmable positive linear regulators using external transistors. Each of the four outputs is adjustable down to 0.5V. The two PWM switchers are synchronized 180° out of phase reducing input ripple, allowing for fewer input capacitors. Power up sequencing prevents converter latch-up.

The SC2463 can be synchronized to other converters to prevent beat frequencies. The wide range programmable operating frequency allows users to optimize a converter design. The PWM switchers sense the voltage across the low-side MOSFETs on-resistance to efficiently provide adjustable current-limit, eliminating costly current-sense resistors. A POK signal is issued when soft-start is complete on both PWM switchers and their outputs are within 10 of the set point.

Features

? Two synchronized converters for low noise

? Power up sequencing to prevent latch-up

? Out of phase operation for low input ripple

? Over current protection

? Wide input range, 4.5 to 30V

? Programmable frequency up to 700kHz

? Low shutdown current 100uA

? Two synchronous bucks for high efficiency at high current

? Two programmable positive linear regulators

? Output voltage as low as 0.5V

? Small package TSSOP-28. This product is fully WEEE and RoHS compliant

Applications

? DSL applications with multiple input voltage requirements

? Mixed-Signal applications requiring 4 positive output voltages

? Cable modem power management

? Base station power management

產(chǎn)品屬性

更多
  • 產(chǎn)品編號(hào):

    SC2463TSTRT

  • 制造商:

    Semtech Corporation

  • 類別:

    集成電路(IC) > 線性穩(wěn)壓器控制器

  • 包裝:

    卷帶(TR)

  • 拓?fù)洌?/span>

    降壓同步(2),線性(LDO)(2)

  • 頻率 - 開(kāi)關(guān):

    600kHz

  • 電壓/電流 - 輸出 1:

    控制器

  • 電壓/電流 - 輸出 2:

    控制器

  • 電壓/電流 - 輸出 3:

    控制器

  • 帶 LED 驅(qū)動(dòng)器:

    無(wú)

  • 帶監(jiān)控器:

    無(wú)

  • 帶定序器:

  • 電壓 - 供電:

    4.5V ~ 30V

  • 工作溫度:

    -40°C ~ 105°C

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    28-TSSOP(0.173",4.40mm 寬)

  • 供應(yīng)商器件封裝:

    28-TSSOP

  • 描述:

    IC REG QD BUCK/LNR SYNC 28TSSOP

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