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MAX730AESA集成電路(IC)的穩(wěn)壓器-DC-DC開關穩(wěn)壓器規(guī)格書PDF中文資料
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廠商型號 |
MAX730AESA |
參數(shù)屬性 | MAX730AESA 封裝/外殼為8-SOIC(0.154",3.90mm 寬);包裝為管件;類別為集成電路(IC)的穩(wěn)壓器-DC-DC開關穩(wěn)壓器;產(chǎn)品描述:IC REG BUCK 5V 450MA 8SOIC |
功能描述 | 5V, Step-Down, Current-Mode PWM DC-DC Converters |
封裝外殼 | 8-SOIC(0.154",3.90mm 寬) |
文件大小 |
229.95 Kbytes |
頁面數(shù)量 |
16 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 | 2025-2-9 10:38:00 |
MAX730AESA規(guī)格書詳情
General Description
The MAX730A/MAX738A/MAX744A are 5V-output CMOS, step-down switching regulators. The MAX738A/MAX744A accept inputs from 6V to 16V and deliver 750mA. The MAX744A guarantees 500mA load capability for inputs above 6V and has tighter oscillator frequency limits for low-noise (radio) applications. The MAX730A accepts inputs between 5.2V and 11V and delivers 450mA for inputs above 6V. Typical efficiencies are 85 to 96. Quiescent supply current is 1.7mA and only 6μA in shutdown.
Pulse-width modulation (PWM) current-mode control provides precise output regulation and excellent transient responses. Output voltage accuracy is guaranteed to be ±5 over line, load, and temperature variations. Fixed-frequency switching allows easy filtering of output ripple and noise, as well as the use of small external components. These regulators require only a single inductor value to work in most applications, so no inductor design is necessary.
The MAX730A/MAX738A/MAX744A also feature cycle by-cycle current limiting, overcurrent limiting, undervoltage lockout, and programmable soft-start protection.
Features
? 750mA Load Currents (MAX738A/MAX744A)
? High-Frequency, Current-Mode PWM
? 159kHz to 212.5kHz Guaranteed Oscillator
?? Frequency Limits (MAX744A)
? 85 to 96 Efficiencies
? 1.7mA Quiescent Current
? 6μA Shutdown Supply Current
? Single Preselected Inductor Value,
?? No Component Design Required
? Overcurrent, Soft-Start, and Undervoltage
?? Lockout Protection
? Cycle-by-Cycle Current Limiting
? 8-Pin DIP/SO Packages (MAX730A)
Applications
?? Portable Instruments
?? Cellular Phones and Radios
?? Personal Communicators
?? Distributed Power Systems
?? Computer Peripherals
產(chǎn)品屬性
- 產(chǎn)品編號:
MAX730AESA
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > 穩(wěn)壓器 - DC-DC 開關穩(wěn)壓器
- 包裝:
管件
- 功能:
降壓
- 輸出配置:
正
- 拓撲:
降壓
- 輸出類型:
固定
- 輸出數(shù):
1
- 電壓 - 輸入(最小值):
5.2V
- 電壓 - 輸入(最大值):
11V
- 電壓 - 輸出(最小值/固定):
5V
- 電流 - 輸出:
450mA
- 頻率 - 開關:
170kHz
- 同步整流器:
無
- 工作溫度:
-40°C ~ 85°C(TA)
- 安裝類型:
表面貼裝型
- 封裝/外殼:
8-SOIC(0.154",3.90mm 寬)
- 供應商器件封裝:
8-SOIC
- 描述:
IC REG BUCK 5V 450MA 8SOIC
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MAXIM/美信 |
22+ |
SOP-8 |
14008 |
原裝正品 |
詢價 | ||
Maxim |
22+ |
8SOIC |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價 | ||
MAX |
24+ |
SOP |
3000 |
公司現(xiàn)貨 |
詢價 | ||
MAXIM |
22+ |
SOP-8 |
8200 |
原裝現(xiàn)貨庫存.價格優(yōu)勢!! |
詢價 | ||
MAXIM |
22+ |
SOP8 |
5000 |
品牌一級代理,新加坡香港上百萬現(xiàn)貨,歡迎查詢! |
詢價 | ||
MAXIM/美信 |
21+ |
SOP-8 |
3000 |
百域芯優(yōu)勢 實單必成 可開13點增值稅發(fā)票 |
詢價 | ||
Maxim |
22+ |
8-SOIC |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價 | ||
MAXIM |
SOP8 |
2439 |
一級代理 原裝正品假一罰十價格優(yōu)勢長期供貨 |
詢價 | |||
MAXIM |
22+ |
SOP8 |
25000 |
只做原裝進口現(xiàn)貨,專注配單 |
詢價 | ||
MAXIN |
24+ |
35200 |
一級代理/放心采購 |
詢價 |