EL7551CU集成電路(IC)的穩(wěn)壓器-DC-DC開(kāi)關(guān)穩(wěn)壓器規(guī)格書(shū)PDF中文資料
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廠商型號(hào) |
EL7551CU |
參數(shù)屬性 | EL7551CU 封裝/外殼為16-SSOP(0.154",3.90mm 寬);包裝為卷帶(TR);類(lèi)別為集成電路(IC)的穩(wěn)壓器-DC-DC開(kāi)關(guān)穩(wěn)壓器;產(chǎn)品描述:IC REG BUCK ADJUSTABLE 1A 16QSOP |
功能描述 | Monolithic 1Amp DC:DC Step-down Regulator |
絲印標(biāo)識(shí) | |
封裝外殼 | 16-PinQSOP / 16-SSOP(0.154",3.90mm 寬) |
文件大小 |
493.12 Kbytes |
頁(yè)面數(shù)量 |
9 頁(yè) |
生產(chǎn)廠商 | Renesas Technology Corp |
企業(yè)簡(jiǎn)稱(chēng) |
RENESAS【瑞薩】 |
中文名稱(chēng) | 瑞薩科技有限公司官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-2-23 23:00:00 |
人工找貨 | EL7551CU價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
EL7551CU規(guī)格書(shū)詳情
Monolithic 1Amp DC:DC Step-down Regulator
The EL7551 is an integrated, synchronous step-down regulator with output voltage adjustable from 1.0V to 3.8V. It is capable of delivering 1A continuous current at up to 95 efficiency. The EL7551 operates at a constant frequency pulse width modulation (PWM) mode, making external synchronization possible. Patented on-chip resistorless current sensing enables current mode control, which provides cycle-by-cycle current limiting, over-current protection, and excellent step load response. The EL7551 is available in a fused-lead 16-pin QSOP package. With proper external components, the whole converter fits into a less than 0.4 in2 area. The minimal external components and small size make this EL7551 ideal for desktop and portable applications.
Features
? Integrated synchronous MOSFETs and current mode controller
? 1A continuous output current
? Up to 95 efficiency
? 4.5V to 5.5V input voltage
? Adjustable output from 1V to 3.8V
? Cycle-by-cycle current limit
? Precision reference
? ±0.5 load and line regulation
? Adjustable switching frequency to 1.2MHz
? Oscillator synchronization possible
? Internal soft start
? Over temperature protection
? Under voltage lockout
? 16-pin QSOP package
? Pb-free plus anneal available (RoHS compliant)
Applications
? DSP, CPU Core and IO Supplies
? Logic/Bus Supplies
? Portable Equipment
? DC:DC Converter Modules
? GTL + Bus Power Supply
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
EL7551CUZ
- 制造商:
Renesas Electronics America Inc
- 類(lèi)別:
集成電路(IC) > 穩(wěn)壓器 - DC-DC 開(kāi)關(guān)穩(wěn)壓器
- 包裝:
卷帶(TR)
- 功能:
降壓
- 輸出配置:
正
- 拓?fù)洌?/span>
降壓
- 輸出類(lèi)型:
可調(diào)式
- 輸出數(shù):
1
- 電壓 - 輸入(最小值):
4.5V
- 電壓 - 輸入(最大值):
5.5V
- 電壓 - 輸出(最小值/固定):
1V
- 電壓 - 輸出(最大值):
3.8V
- 電流 - 輸出:
1A
- 頻率 - 開(kāi)關(guān):
200kHz ~ 1MHz
- 同步整流器:
是
- 工作溫度:
-40°C ~ 85°C(TA)
- 安裝類(lèi)型:
表面貼裝型
- 封裝/外殼:
16-SSOP(0.154",3.90mm 寬)
- 供應(yīng)商器件封裝:
16-QSOP
- 描述:
IC REG BUCK ADJUSTABLE 1A 16QSOP
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
INTERSIL |
23+ |
NA/ |
3606 |
原裝現(xiàn)貨,當(dāng)天可交貨,原型號(hào)開(kāi)票 |
詢(xún)價(jià) | ||
INTERSI |
2020+ |
SSOP-16 |
80000 |
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增 |
詢(xún)價(jià) | ||
INTERSIL |
22+23+ |
SSOP16 |
34577 |
絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢(xún)價(jià) | ||
ELANTEC |
24+ |
35200 |
一級(jí)代理/放心采購(gòu) |
詢(xún)價(jià) | |||
INTERSIL |
SSOP-16 |
68900 |
原包原標(biāo)簽100%進(jìn)口原裝常備現(xiàn)貨! |
詢(xún)價(jià) | |||
ELANTEC |
23+ |
SSOP16 |
3000 |
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷(xiāo)售 |
詢(xún)價(jià) | ||
EL |
24+ |
SSOP-16 |
900 |
詢(xún)價(jià) | |||
ELANTEC |
23+ |
DIP16 |
5000 |
原裝正品,假一罰十 |
詢(xún)價(jià) | ||
INTERSIL |
24+ |
SSOP16 |
132 |
原裝現(xiàn)貨假一賠十 |
詢(xún)價(jià) | ||
INTERSIL |
24+ |
QSOP16 |
25500 |
授權(quán)代理直銷(xiāo),原廠原裝現(xiàn)貨,假一罰十,特價(jià)銷(xiāo)售 |
詢(xún)價(jià) |