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LT8650S集成電路(IC)的穩(wěn)壓器-DC-DC開(kāi)關(guān)穩(wěn)壓器規(guī)格書(shū)PDF中文資料

LT8650S
廠商型號(hào)

LT8650S

參數(shù)屬性

LT8650S 封裝/外殼為32-TFQFN 裸焊盤(pán),28 引線;包裝為托盤(pán);類(lèi)別為集成電路(IC)的穩(wěn)壓器-DC-DC開(kāi)關(guān)穩(wěn)壓器;產(chǎn)品描述:IC REG BCK 3.3V/5V 4A DL 32LQFN

功能描述

降壓
42V, 10A/12A Peak Synchronous Step-Down Silent Switcher
IC REG BCK 3.3V/5V 4A DL 32LQFN

封裝外殼

32-TFQFN 裸焊盤(pán),28 引線

文件大小

984.56 Kbytes

頁(yè)面數(shù)量

35 頁(yè)

生產(chǎn)廠商 Analog Devices
企業(yè)簡(jiǎn)稱

AD亞德諾

中文名稱

亞德諾半導(dǎo)體技術(shù)有限公司官網(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

2025-3-16 23:00:00

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LT8650S規(guī)格書(shū)詳情

LT8650S屬于集成電路(IC)的穩(wěn)壓器-DC-DC開(kāi)關(guān)穩(wěn)壓器。由亞德諾半導(dǎo)體技術(shù)有限公司制造生產(chǎn)的LT8650S穩(wěn)壓器 - DC-DC 開(kāi)關(guān)穩(wěn)壓器DC-DC 開(kāi)關(guān)穩(wěn)壓器 PMIC(電源管理集成電路)產(chǎn)品族中的產(chǎn)品是元器件級(jí)設(shè)備,用于需要穩(wěn)定 DC 輸入電壓和/或?qū)⑵滢D(zhuǎn)換為不同幅度的輸出電壓的應(yīng)用。這些器件與稱為“控制器”P(pán)MIC 的類(lèi)似產(chǎn)品的區(qū)別在于集成了主開(kāi)關(guān)元件,設(shè)備提供的電力會(huì)通過(guò)該元件。

GENERAL DESCRIPTION

The LT?8638-2 synchronous step-down regulator

features the Silent Switcher? architecture designed to

minimize EMI emissions while delivering high efficiency

at high switching frequencies. This performance makes

the LT8638-2 ideal for noise sensitive applications and

environments.

The fast, clean, low overshoot switching edges enable

high efficiency operation even at high switching

frequencies, leading to a small overall solution size.

Peak current mode control with a 25ns minimum ontime

allows high step down ratios even at high switching

frequencies. External compensation through the VC pin

allows for fast transient response. PolyPhase operation

allows multiple LT8638-2 regulators to run with

interleaving phase shift to provide more output current.

Burst Mode operation enables low standby current

consumption, forced continuous mode can control

frequency harmonics across the entire output load

range, or spread spectrum operation can further reduce

EMI emissions. Soft-start and tracking functionality is

accessed through the SS pin, and an accurate input

voltage UVLO threshold can be set using the EN/UV pin.

FEATURES

? Silent Switcher? Architecture

? Ultralow EMI Emissions

? Optional Spread Spectrum Modulation

? High Efficiency at High Frequency

? Up to 96 Efficiency at 1MHz, 12VIN to 5VOUT

? Up to 94 Efficiency at 2MHz, 12VIN to 5VOUT

? Wide Input Voltage Range: 2.8V to 42V

? 10A Maximum Continuous, 12A Peak Transient

Output

? Fast Transient Response with External

Compensation

? Low Quiescent Current Burst Mode? Operation

? 90μA IQ Regulating 12VIN to 5VOUT

? Output Ripple < 10mVP-P

? Reference Accuracy: ±1 Over Temperature

? Fast Minimum Switch On-Time: 25ns

? PolyPhase? Operation: Up to 12 Phases

? Low Dropout Under All Conditions: 45mV at 1A

? Adjustable and Synchronizable: 200kHz to 3MHz

? Output Soft-Start and Power Good

? Safely Tolerates High Reverse Current

? 28-Lead 5mm × 4mm LQFN Package

? AEC-Q100 Qualified for Automotive Applications

APPLICATIONS

? Automotive and Industrial Supplies

? General Purpose Step-Down

產(chǎn)品屬性

更多
  • 產(chǎn)品編號(hào):

    LT8650SEV#PBF

  • 制造商:

    Analog Devices Inc.

  • 類(lèi)別:

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

  • 包裝:

    托盤(pán)

  • 功能:

    降壓

  • 輸出配置:

  • 拓?fù)洌?/span>

    降壓

  • 輸出類(lèi)型:

    可調(diào)式

  • 輸出數(shù):

    2

  • 電壓 - 輸入(最小值):

    3V

  • 電壓 - 輸入(最大值):

    42V

  • 電壓 - 輸出(最大值):

    42V

  • 電流 - 輸出:

    4A

  • 頻率 - 開(kāi)關(guān):

    300kHz ~ 3MHz

  • 同步整流器:

    無(wú)

  • 工作溫度:

    -40°C ~ 125°C(TJ)

  • 安裝類(lèi)型:

    表面貼裝型

  • 封裝/外殼:

    32-TFQFN 裸焊盤(pán),28 引線

  • 供應(yīng)商器件封裝:

    32-LQFN(6x4)

  • 描述:

    IC REG BCK 3.3V/5V 4A DL 32LQFN

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
ADI(亞德諾)
23+
QFN32
7350
原裝進(jìn)口,原廠直銷(xiāo)!當(dāng)天可交貨,支持原型號(hào)開(kāi)票!
詢價(jià)
ADI(亞德諾)
23+
NA/
8735
原廠直銷(xiāo),現(xiàn)貨供應(yīng),賬期支持!
詢價(jià)
ADI/亞德諾
24+
LQFN-32
25000
原裝正品公司現(xiàn)貨,假一賠十!
詢價(jià)
ADI/亞德諾
2023+
na
6893
十五年行業(yè)誠(chéng)信經(jīng)營(yíng),專(zhuān)注全新正品
詢價(jià)
ADI/亞德諾
22+
QFN32
8000
原裝正品,支持實(shí)單!
詢價(jià)
ADI/亞德諾
21+
LQFN-32
8080
只做原裝,質(zhì)量保證
詢價(jià)
LINEAR/凌特
22+
LQFN
9000
原裝正品
詢價(jià)
ADI(亞德諾)
23+
N/A
10000
正規(guī)渠道,只有原裝!
詢價(jià)
ADI/亞德諾
22+
66900
原封裝
詢價(jià)
ADI/亞德諾
24+
LQFN-32
9600
原裝現(xiàn)貨,優(yōu)勢(shì)供應(yīng),支持實(shí)單!
詢價(jià)