MAX747CSD集成電路(IC)的PMIC-穩(wěn)壓器-DCDC開關式控制器規(guī)格書PDF中文資料
![MAX747CSD](https://oss.114ic.com/img3w/pdf141156.png)
廠商型號 |
MAX747CSD |
參數(shù)屬性 | MAX747CSD 封裝/外殼為14-SOIC(0.154",3.90mm 寬);包裝為管件;類別為集成電路(IC)的PMIC-穩(wěn)壓器-DCDC開關式控制器;產(chǎn)品描述:IC REG CTRLR 14SOIC |
功能描述 | High-Efficiency PWM, Step-Down P-Channel DC-DC Controller |
封裝外殼 | 14-SOIC(0.154",3.90mm 寬) |
文件大小 |
136.37 Kbytes |
頁面數(shù)量 |
12 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 | 2025-2-8 21:04:00 |
MAX747CSD規(guī)格書詳情
General Description
The MAX747 high-efficiency, high-current, step-down controller drives external P-channel FETs. It provides 90 to 95 efficiency from a 6V supply with load currents ranging from 50mA up to 2.5A. It uses a pulse-width-modulating (PWM) current-mode control scheme to provide precise output regulation and low output noise. The MAX747’s 4V to 15V input voltage range, a fixed 5V/adjustable (Dual-Mode?) output, and a current limit set with an external resistor make this device ideal for a wide range of applications.
Features
? 90 to 95 Efficiency for 50mA to 2.5A
?? Output Currents
? 4V to 15V Input Voltage Range
? Low 800μA Supply Current
? 0.6μA Shutdown Current
? Drives External P-Channel FETs
? Cycle-by-Cycle Current Limiting
? 2V ±1.5 Accurate Reference Output
? Adjustable Soft-Start
? Precision Comparator for Power-Fail or
?? Low-Battery Warning
Applications
?? Notebook Power Supplies
?? Personal Digital Assistants
?? Battery-Operated Equipment
?? Cellular Phones
?? 5V to 3.3V Green PC Applications
產(chǎn)品屬性
- 產(chǎn)品編號:
MAX747CSD+
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > PMIC - 穩(wěn)壓器 - DC DC 開關式控制器
- 包裝:
管件
- 輸出類型:
晶體管驅(qū)動器
- 功能:
降壓
- 輸出配置:
正
- 拓撲:
降壓
- 輸出階段:
1
- 電壓 - 供電 (Vcc/Vdd):
4V ~ 15V
- 頻率 - 開關:
100kHz
- 占空比(最大):
96%
- 同步整流器:
無
- 時鐘同步:
無
- 控制特性:
使能,軟啟動
- 工作溫度:
0°C ~ 70°C(TA)
- 安裝類型:
表面貼裝型
- 封裝/外殼:
14-SOIC(0.154",3.90mm 寬)
- 供應商器件封裝:
14-SOIC
- 描述:
IC REG CTRLR 14SOIC
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MAXIM |
2339+ |
SOP |
4652 |
公司原廠原裝現(xiàn)貨假一罰十!特價出售!強勢庫存! |
詢價 | ||
MAXIM/美信 |
22+ |
SOP14 |
100000 |
代理渠道/只做原裝/可含稅 |
詢價 | ||
MAXIM/美信 |
23+ |
NA/ |
220 |
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價 | ||
MAX |
SOP14 |
325 |
一級代理 原裝正品假一罰十價格優(yōu)勢長期供貨 |
詢價 | |||
MAXIM |
SOP14 |
699839 |
集團化配單-有更多數(shù)量-免費送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價 | |||
MAX |
93+ |
SOP-14 |
160 |
普通 |
詢價 | ||
Maxim(美信) |
2021+ |
6000 |
原裝現(xiàn)貨,歡迎詢價 |
詢價 | |||
MAXIM/美信 |
2022+ |
SOP14 |
30000 |
進口原裝現(xiàn)貨供應,原裝 假一罰十 |
詢價 | ||
MAXIM |
22+ |
SOP |
3000 |
原裝正品,支持實單 |
詢價 | ||
MAXIM |
23+ |
SOP-14 |
3000 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 |