SC461集成電路(IC)的PMIC-穩(wěn)壓器-DCDC開(kāi)關(guān)式控制器規(guī)格書(shū)PDF中文資料

廠商型號(hào) |
SC461 |
參數(shù)屬性 | SC461 封裝/外殼為12-VFDFN 裸露焊盤(pán);包裝為托盤(pán);類(lèi)別為集成電路(IC)的PMIC-穩(wěn)壓器-DCDC開(kāi)關(guān)式控制器;產(chǎn)品描述:IC REG CTLR SYNC BUCK 12MLPD |
功能描述 | 降壓 |
封裝外殼 | 12-VFDFN 裸露焊盤(pán) |
文件大小 |
878.06 Kbytes |
頁(yè)面數(shù)量 |
31 頁(yè) |
生產(chǎn)廠商 | Semtech Corporation |
企業(yè)簡(jiǎn)稱(chēng) |
SEMTECH |
中文名稱(chēng) | Semtech Corporation官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-3-1 22:58:00 |
人工找貨 | SC461價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
SC461規(guī)格書(shū)詳情
SC461屬于集成電路(IC)的PMIC-穩(wěn)壓器-DCDC開(kāi)關(guān)式控制器。由Semtech Corporation制造生產(chǎn)的SC461DC-DC 開(kāi)關(guān)控制器PMIC(電源管理集成電路)DC 到 DC 開(kāi)關(guān)式控制器是用于高效率電路的穩(wěn)壓 IC,其配置為生成高于(突升或步升)或低于(突降或步降)輸入電源的輸出電源電壓。其他拓?fù)浣Y(jié)構(gòu)可能包括:降壓-升壓、反激、正激、Cuk、SEPIC、全橋、半橋和推挽式。這些器件不同于需要最小電壓并“燒盡”多余電壓的線性穩(wěn)壓器。
Description
The SC461 is a synchronous EcoSpeed? buck regulator which incorporates Semtech’s advanced, patented adaptive on-time control architecture to provide excellent light-load efficiency and fast transient response. It features an integrated bootstrap switch and a fixed 5V LDO in a 3 x 3(mm) package. The device is highly efficient and uses minimal PCB area.
The SC461 supports using standard capacitor types such as electrolytic or special polymer, in addition to ceramic, at switching frequencies up to 1MHz. The programmable frequency, synchronous operation, and programmable power-save provide high efficiency operation over a wide load range.
Features
■ Power system
? Input voltage — 3V to 28V
? Integrated bootstrap switch
? Fixed 5V LDO output — 200mA
? 1 reference tolerance -40 to +85 °C
? Selectable internal/external bias power supply
? EcoSpeed? architecture with pseudo-fixed frequency adaptive on-time control
■ Logic input and output control
? Independent enable controls for LDO and switcher
? Programmable soft-start time
? Programmable VIN UVLO threshold
? Power Good output
? Selectable power-save mode
■ Protections
? Automatic restart on fault shutdown
? Over-voltage and under-voltage
? TC compensated RDS(ON) sensed current limit
? Thermal shutdown
? Smart power-save
? Pre-bias start-up
■ Capacitor types: SP, POSCAP, OSCON, and ceramic
■ Package — 3 x 3(mm), 20-pin MLPQ
■ Lead-free and halogen-free
■ RoHS and WEEE compliant
Applications
■ Office automation and computing
■ Networking and telecommunication equipment
■ Point-of-load power supplies and module replacement? ? ?
產(chǎn)品屬性
更多- 產(chǎn)品編號(hào):
SC4612HMLTRT
- 制造商:
Semtech Corporation
- 類(lèi)別:
集成電路(IC) > PMIC - 穩(wěn)壓器 - DC DC 開(kāi)關(guān)式控制器
- 包裝:
托盤(pán)
- 輸出類(lèi)型:
晶體管驅(qū)動(dòng)器
- 功能:
降壓
- 輸出配置:
正
- 拓?fù)洌?/span>
降壓
- 輸出階段:
1
- 電壓 - 供電 (Vcc/Vdd):
4,75V ~ 40V
- 頻率 - 開(kāi)關(guān):
100kHz ~ 1.2MHz
- 同步整流器:
是
- 時(shí)鐘同步:
無(wú)
- 控制特性:
限流,使能,頻率控制,軟啟動(dòng)
- 工作溫度:
-40°C ~ 125°C(TJ)
- 安裝類(lèi)型:
表面貼裝型
- 封裝/外殼:
12-VFDFN 裸露焊盤(pán)
- 供應(yīng)商器件封裝:
12-MLPD(4x3)
- 描述:
IC REG CTLR SYNC BUCK 12MLPD
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
SEMTECH |
2016+ |
SOP |
1800 |
只做原裝,假一罰十,公司可開(kāi)17%增值稅發(fā)票! |
詢價(jià) | ||
SC |
2020+ |
QFN-20 |
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 |
詢價(jià) | ||
SEMTECH |
24+ |
QFN |
65200 |
一級(jí)代理/放心采購(gòu) |
詢價(jià) | ||
Semtech Corporation |
22+ |
10MSOP |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價(jià) | ||
SC |
14+ |
QFN-20 |
2499 |
一級(jí)代理,專(zhuān)注軍工、汽車(chē)、醫(yī)療、工業(yè)、新能源、電力 |
詢價(jià) | ||
SEMTECH |
1822+ |
QFN |
6852 |
只做原裝正品假一賠十為客戶做到零風(fēng)險(xiǎn)!! |
詢價(jià) | ||
SILAN/士蘭微 |
24+ |
SOT-89-5 |
362652 |
電源IC原裝正品有優(yōu)勢(shì) |
詢價(jià) | ||
TI |
23+ |
3200 |
正規(guī)渠道,只有原裝! |
詢價(jià) | |||
SC |
TSSOP |
1000 |
正品原裝--自家現(xiàn)貨-實(shí)單可談 |
詢價(jià) | |||
SIEMENS/西門(mén)子 |
22+ |
TSSOP |
79683 |
鄭重承諾只做原裝進(jìn)口現(xiàn)貨 |
詢價(jià) |