| 型號(hào) | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
L4978 | 2A STEP DOWN SWITCHING REGULATOR DESCRIPTION The L4978 is a step down monolithic power switching regulator delivering 2A at a voltage between 3.3V and 50V (selected by a simple external divider). Realized in BCD mixed technology, the device uses an internal power D-MOS transistor (with a typical Rdson of 0.25?) to obtain very hi 文件:135.8 Kbytes 頁數(shù):12 Pages | STMICROELECTRONICS 意法半導(dǎo)體 | STMICROELECTRONICS | |
L4978 | 2A STEP DOWN SWITCHING REGULATOR 文件:584.05 Kbytes 頁數(shù):13 Pages | STMICROELECTRONICS 意法半導(dǎo)體 | STMICROELECTRONICS | |
L4978 | 降壓開關(guān)穩(wěn)壓器 The L4978 is a step down monolithic power switching regulator delivering 2A at a voltage between 3.3V and 50V (selected by a simple external divider). Realized in BCD mixed technology, the device uses an internal power D-MOS transistor (with a typical Rdson of 0.25?) to obtain very high efficency an ? PROTECTION AGAINST FEEDBACK DISCONNECTION \n? INHIBIT FOR ZERO CURRENT CONSUMPTION \n? SOFT START FUNCTION \n? THERMAL SHUTDOWN \n? ZERO LOAD CURRENT OPERATION \n? VOLTAGE FEEDFORWARD? UP TO 2A STEP DOWN CONVERTER \n? PRECISE 3.3V (±1%) INTERNAL REFERENCE VOLTAGE \n? OPERATING INPUT VOLTAGE FR; | ST 意法半導(dǎo)體 | ST | |
L4978 | Package:8-DIP(0.300",7.62mm);包裝:卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶 功能:降壓 類別:集成電路(IC) 穩(wěn)壓器 - DC-DC 開關(guān)穩(wěn)壓器 描述:IC REG BUCK ADJUSTABLE 2A 8DIP | STMICROELECTRONICS 意法半導(dǎo)體 | STMICROELECTRONICS | |
L4978 | Package:8-DIP(0.300",7.62mm);包裝:卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶 功能:降壓 類別:集成電路(IC) DC DC 開關(guān)穩(wěn)壓器 描述:IC REG BUCK ADJUSTABLE 2A 8DIP | STMICROELECTRONICS 意法半導(dǎo)體 | STMICROELECTRONICS | |
2A STEP DOWN SWITCHING REGULATOR DESCRIPTION The L4978 is a step down monolithic power switching regulator delivering 2A at a voltage between 3.3V and 50V (selected by a simple external divider). Realized in BCD mixed technology, the device uses an internal power D-MOS transistor (with a typical Rdson of 0.25?) to obtain very hi 文件:135.8 Kbytes 頁數(shù):12 Pages | STMICROELECTRONICS 意法半導(dǎo)體 | STMICROELECTRONICS | ||
2A STEP DOWN SWITCHING REGULATOR 文件:584.05 Kbytes 頁數(shù):13 Pages | STMICROELECTRONICS 意法半導(dǎo)體 | STMICROELECTRONICS | ||
2A STEP DOWN SWITCHING REGULATOR 文件:584.05 Kbytes 頁數(shù):13 Pages | STMICROELECTRONICS 意法半導(dǎo)體 | STMICROELECTRONICS | ||
2A STEP DOWN SWITCHING REGULATOR 文件:584.05 Kbytes 頁數(shù):13 Pages | STMICROELECTRONICS 意法半導(dǎo)體 | STMICROELECTRONICS | ||
Package:16-SOIC(0.295",7.50mm 寬);包裝:卷帶(TR) 功能:降壓 類別:集成電路(IC) 穩(wěn)壓器 - DC-DC 開關(guān)穩(wěn)壓器 描述:IC REG BUCK ADJUSTABLE 2A 16SOIC | STMICROELECTRONICS 意法半導(dǎo)體 | STMICROELECTRONICS |
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
L4978
- 制造商:
STMicroelectronics
- 類別:
集成電路(IC) > 穩(wěn)壓器 - DC-DC 開關(guān)穩(wěn)壓器
- 包裝:
卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶
- 功能:
降壓
- 輸出配置:
正
- 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):
8V
- 電壓 - 輸入(最大值):
55V
- 電壓 - 輸出(最小值/固定):
3.3V
- 電壓 - 輸出(最大值):
50V
- 電流 - 輸出:
2A
- 頻率 - 開關(guān):
100kHz ~ 300kHz
- 同步整流器:
無
- 工作溫度:
-40°C ~ 150°C(TJ)
- 安裝類型:
通孔
- 封裝/外殼:
8-DIP(0.300",7.62mm)
- 供應(yīng)商器件封裝:
8-DIP
- 描述:
IC REG BUCK ADJUSTABLE 2A 8DIP
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
ST/意法 |
25+ |
原裝 |
32360 |
ST/意法全新特價(jià)L4978即刻詢購立享優(yōu)惠#長(zhǎng)期有貨 |
詢價(jià) | ||
STM |
15+ |
原廠原裝 |
4600 |
進(jìn)口原裝現(xiàn)貨假一賠十 |
詢價(jià) | ||
ST |
20+ |
DIP8 |
2860 |
原廠原裝正品價(jià)格優(yōu)惠公司現(xiàn)貨歡迎查詢 |
詢價(jià) | ||
ST原裝 |
ROHS全新原裝公司 |
DIP8 |
10289 |
原裝現(xiàn)貨在線咨詢樣品※技術(shù)支持專業(yè)電子元器件授權(quán) |
詢價(jià) | ||
ST |
2021+ |
DIP8 |
9450 |
原裝現(xiàn)貨。 |
詢價(jià) | ||
STM |
- |
1000 |
DIP-8 |
詢價(jià) | |||
ST |
最新 |
DIP-8 |
6800 |
全新原裝公司現(xiàn)貨低價(jià) |
詢價(jià) | ||
ST |
2024+ |
N/A |
70000 |
柒號(hào)只做原裝 現(xiàn)貨價(jià)秒殺全網(wǎng) |
詢價(jià) | ||
ST |
24+ |
DIP |
66500 |
鄭重承諾只做原裝進(jìn)口現(xiàn)貨 |
詢價(jià) | ||
ST |
24+ |
DIP |
8500 |
只做原裝正品假一賠十為客戶做到零風(fēng)險(xiǎn)!! |
詢價(jià) |
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