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MAX1809ETI集成電路(IC)的特殊用途穩(wěn)壓器規(guī)格書PDF中文資料

廠商型號 |
MAX1809ETI |
參數(shù)屬性 | MAX1809ETI 封裝/外殼為28-WFQFN 裸露焊盤;包裝為卷帶(TR);類別為集成電路(IC)的特殊用途穩(wěn)壓器;MAX1809ETI應用范圍:轉(zhuǎn)換器,DDR;產(chǎn)品描述:IC REG CONV DDR 1OUT 28TQFN |
功能描述 | 3A, 1MHz, DDR Memory Termination Supply |
封裝外殼 | 28-WFQFN 裸露焊盤 |
文件大小 |
803.27 Kbytes |
頁面數(shù)量 |
17 頁 |
生產(chǎn)廠商 | Maxim Integrated Products |
企業(yè)簡稱 |
MAXIM【美信】 |
中文名稱 | 美信半導體官網(wǎng) |
原廠標識 | |
數(shù)據(jù)手冊 | |
更新時間 | 2025-8-4 23:00:00 |
人工找貨 | MAX1809ETI價格和庫存,歡迎聯(lián)系客服免費人工找貨 |
MAX1809ETI規(guī)格書詳情
General Description
The MAX1809 is a reversible energy flow, constant-off-time, pulse-width modulated (PWM), step-down DC-DC converter. It is ideal for use in notebook and subnotebook computers that require 1.1V to 5V active termination power supplies. This device features an internal PMOS power switch and internal synchronous rectifier for high efficiency and reduced component count. The internal 90m? PMOS power switch and 70m? NMOS synchronous-rectifier switch easily deliver continuous load currents up to 3A. The MAX1809 accurately tracks an external reference voltage, produces an adjustable output from 1.1V to VIN, and achieves efficiencies as high as 93.
特性 Features
? Source/Sink 3A
? ±1 Output Accuracy
? Up to 1MHz Switching Frequency
? 93 Efficiency
? Internal PMOS/NMOS Switches
90m?/70m? On-Resistance at VIN = 4.5V
110m?/80m? On-Resistance at VIN = 3V
? 1.1V to VIN Adjustable Output Voltage
? 3V to 5.5V Input Voltage Range
? <1μA Shutdown Supply Current
? Programmable Constant-Off-Time Operation
? Thermal Shutdown
? Adjustable Soft-Start Inrush Current Limiting
? Output Short-Circuit Protection
Applications
DDR Memory Termination
Active Termination Buses
產(chǎn)品屬性
- 產(chǎn)品編號:
MAX1809ETI+T
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > 特殊用途穩(wěn)壓器
- 包裝:
卷帶(TR)
- 應用:
轉(zhuǎn)換器,DDR
- 電壓 - 輸入:
3V ~ 5.5V
- 輸出數(shù):
1
- 電壓 - 輸出:
1.1V ~ 5.5V
- 工作溫度:
-40°C ~ 85°C
- 安裝類型:
表面貼裝型
- 封裝/外殼:
28-WFQFN 裸露焊盤
- 供應商器件封裝:
28-TQFN(5x5)
- 描述:
IC REG CONV DDR 1OUT 28TQFN
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
ADI(亞德諾)/MAXIM(美信) |
24+ |
TQFN28EP(5x5) |
7350 |
原裝進口,原廠直銷!當天可交貨,支持原型號開票! |
詢價 | ||
MAXIM/美信 |
24+ |
NA/ |
70 |
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價 | ||
MAXIM(美信) |
2024+ |
TQFN-28-EP(5x5) |
500000 |
誠信服務,絕對原裝原盤 |
詢價 | ||
MAX |
25+ |
sop8 |
4500 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 | ||
MAXIM |
2015+ |
SOP/DIP |
19889 |
一級代理原裝現(xiàn)貨,特價熱賣! |
詢價 | ||
MAXIM |
2138+ |
QFN |
8960 |
專營BGA,QFP原裝現(xiàn)貨,假一賠十 |
詢價 | ||
Analog Devices Inc./Maxim Inte |
25+ |
28-WFQFN 裸露焊盤 |
9350 |
獨立分銷商 公司只做原裝 誠心經(jīng)營 免費試樣正品保證 |
詢價 | ||
MAXIM |
22+ |
QFN |
3000 |
原裝正品,支持實單 |
詢價 | ||
MAX |
23+ |
sop8 |
7000 |
絕對全新原裝!現(xiàn)貨!特價!請放心訂購! |
詢價 | ||
MAX |
05+ |
原廠原裝 |
54 |
只做全新原裝真實現(xiàn)貨供應 |
詢價 |