LT8636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

廠商型號 |
LT8636 |
參數(shù)屬性 | LT8636 封裝/外殼為20-TFQFN 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:42V,6A SYNCHRONOUSE STEP DOWN SI |
功能描述 | 降壓 |
封裝外殼 | 20-TFQFN 裸露焊盤 |
文件大小 |
984.56 Kbytes |
頁面數(shù)量 |
35 頁 |
生產(chǎn)廠商 | AD |
中文名稱 | 亞德諾 |
網(wǎng)址 | |
數(shù)據(jù)手冊 | |
更新時間 | 2025-9-3 10:12:00 |
人工找貨 | LT8636價格和庫存,歡迎聯(lián)系客服免費人工找貨 |
LT8636規(guī)格書詳情
LT8636屬于集成電路(IC)的穩(wěn)壓器-DC-DC開關(guān)穩(wěn)壓器。由亞德諾半導體技術(shù)有限公司制造生產(chǎn)的LT8636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)備提供的電力會通過該元件。
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:
LT8636EV#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:
正
- 拓撲:
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):
12V
- 電流 - 輸出:
5A
- 頻率 - 開關(guān):
200kHz ~ 3MHz
- 同步整流器:
是
- 工作溫度:
-40°C ~ 125°C(TJ)
- 安裝類型:
表面貼裝,可潤濕側(cè)翼
- 封裝/外殼:
20-TFQFN 裸露焊盤
- 供應商器件封裝:
20-LQFN(4x3)
- 描述:
42V,6A SYNCHRONOUSE STEP DOWN SI
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
ADI(亞德諾) |
24+ |
N/A |
10000 |
原裝,正品 |
詢價 | ||
ADI |
3133 |
只做正品 |
詢價 | ||||
ADI(亞德諾) |
23+ |
N/A |
10000 |
公司只做原裝,可來電咨詢 |
詢價 | ||
ADI(亞德諾) |
2511 |
N/A |
10000 |
電子元器件采購降本 30%!盈慧通原廠直采,砍掉中間差價 |
詢價 | ||
ADI |
24+ |
LQFN |
8000 |
只做原裝 直接聯(lián)系 |
詢價 | ||
ADI |
23+ |
LQFN |
400 |
正規(guī)渠道,只有原裝! |
詢價 | ||
ADI |
200 |
詢價 | |||||
ADI |
22+ |
20-TFQFN |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價 | ||
ADI |
24+ |
LQFN |
5000 |
全新原裝正品,現(xiàn)貨銷售 |
詢價 | ||
ADI(亞德諾) |
24+ |
LQFN20EP(3x4) |
7350 |
原裝進口,原廠直銷!當天可交貨,支持原型號開票! |
詢價 |