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LT8612集成電路(IC)的穩(wěn)壓器-DC-DC開關(guān)穩(wěn)壓器規(guī)格書PDF中文資料

LT8612
廠商型號(hào)

LT8612

參數(shù)屬性

LT8612 封裝/外殼為28-WFQFN 裸露焊盤;包裝為管件;類別為集成電路(IC)的穩(wěn)壓器-DC-DC開關(guān)穩(wěn)壓器;產(chǎn)品描述:IC REG BUCK ADJUSTABLE 6A 28QFN

功能描述

降壓
65V, 8A Synchronous Step-Down Silent Switcher 2 with 2.5μA Quiescent Current
IC REG BUCK ADJUSTABLE 6A 28QFN

封裝外殼

28-WFQFN 裸露焊盤

文件大小

2.30606 Mbytes

頁面數(shù)量

30

生產(chǎn)廠商

AD

中文名稱

亞德諾

網(wǎng)址

網(wǎng)址

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

2025-8-24 15:19:00

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LT8612規(guī)格書詳情

LT8612屬于集成電路(IC)的穩(wěn)壓器-DC-DC開關(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LT8612穩(wěn)壓器 - DC-DC 開關(guān)穩(wěn)壓器DC-DC 開關(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”PMIC 的類似產(chǎn)品的區(qū)別在于集成了主開關(guān)元件,設(shè)備提供的電力會(huì)通過該元件。

DESCRIPTION

The LT?8645S/LT8646S synchronous step-down regulator

features second generation Silent Switcher architecture

designed to minimize EMI emissions while delivering high

efficiency at high switching frequencies. This includes the

integration of bypass capacitors to optimize all the fast

current loops inside and make it easy to achieve advertised

EMI performance by eliminating layout sensitivity.

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 40ns minimum on-time allows high

step-down ratios even at high switching frequencies. The

LT8646S has external compensation to enable current

sharing and fast transient response at high switching

frequencies.

Burst Mode? operation enables ultralow standby current

consumption, pulse-skipping mode allows full switching

frequency at lower output loads, or spread spectrum

operation can further reduce EMI emissions.

FEATURES

- Silent Switcher?2 Architecture

- Ultralow EMI Emissions on Any PCB

- Eliminates PCB Layout Sensitivity

- Internal Bypass Capacitors Reduce Radiated EMI

- Optional Spread Spectrum Modulation

- High Efficiency at High Frequency

- Up to 95 Efficiency at 1MHz, 12VIN to 5VOUT

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

- Wide Input Voltage Range: 3.4V to 65V

- Ultralow Quiescent Current Burst Mode Operation

- 2.5μA IQ Regulating 12VIN to 3.3VOUT (LT8645S)

- Output Ripple < 10mVP-P

- External Compensation: Fast Transient Response

and Current Sharing (LT8646S)

- Fast Minimum Switch On-Time: 40ns

- Low Dropout Under All Conditions: 60mV at 1A

- Adjustable and Synchronizable: 200kHz to 2.2MHz

- Peak Current Mode Operation

- Output Soft-Start and Tracking

- Small 32-Lead 6mm × 4mm LQFN Package

- AEC-Q100 Qualified for Automotive Applications

APPLICATIONS

- Automotive and Industrial Supplies

- General Purpose Step-Down

- GSM Power Supplies

產(chǎn)品屬性

更多
  • 產(chǎn)品編號(hào):

    LT8612EUDE#PBF

  • 制造商:

    Analog Devices Inc.

  • 類別:

    集成電路(IC) > 穩(wěn)壓器 - DC-DC 開關(guān)穩(wěn)壓器

  • 包裝:

    管件

  • 功能:

    降壓

  • 輸出配置:

  • 拓?fù)洌?/span>

    降壓

  • 輸出類型:

    可調(diào)式

  • 輸出數(shù):

    1

  • 電壓 - 輸入(最小值):

    3.4V

  • 電壓 - 輸入(最大值):

    42V

  • 電壓 - 輸出(最小值/固定):

    0.97V

  • 電壓 - 輸出(最大值):

    41.6V

  • 電流 - 輸出:

    6A

  • 頻率 - 開關(guān):

    200kHz ~ 2.2MHz

  • 同步整流器:

  • 工作溫度:

    -40°C ~ 125°C(TJ)

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    28-WFQFN 裸露焊盤

  • 供應(yīng)商器件封裝:

    28-QFN(3x6)

  • 描述:

    IC REG BUCK ADJUSTABLE 6A 28QFN

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫存 備注 價(jià)格
LONTIUM/龍迅
22+
QFN-80
18000
原裝正品
詢價(jià)
ADI/亞德諾
24+
QFN-28
9600
原裝現(xiàn)貨,優(yōu)勢(shì)供應(yīng),支持實(shí)單!
詢價(jià)
Lontium
22+
NA
500000
萬三科技,秉承原裝,購芯無憂
詢價(jià)
LT
16+
QFN
314
原裝正品
詢價(jià)
ADI(亞德諾)/LINEAR
2447
QFN-28
315000
61個(gè)/管一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期
詢價(jià)
ADI(亞德諾)/LINEAR
2022+原裝正品
QFN-28
18000
支持工廠BOM表配單 公司只做原裝正品貨
詢價(jià)
LT
24+
SOP
18700
詢價(jià)
LINEAR/凌特
21+
QFN28
1709
詢價(jià)
Lontium
24+
N/A
651
原裝原裝原裝
詢價(jià)
ADI/亞德諾
20+
28-LeadQFN(3mmx6mmx0
33680
ADI全新原裝-可開原型號(hào)增稅票
詢價(jià)