AS3145數(shù)據(jù)手冊(cè)Anisem中文資料規(guī)格書(shū)

廠商型號(hào) |
AS3145 |
功能描述 | 320kHz, 28V/2A Step-down LED Driver |
制造商 | Anisem AniSem Inc. |
中文名稱(chēng) | 美矽 |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-8-20 20:00:00 |
人工找貨 | AS3145價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
相關(guān)芯片規(guī)格書(shū)
更多AS3145規(guī)格書(shū)詳情
描述 Description
The AS3145 is a PWM buck converter designed to provide a simple, high efficiency solution for driving high power LEDs. With a 0.25V reference voltage feedback control to minimize power dissipation, The AS3145 includes a high current P-MOSFET, high efficiency and excellent transient characteristics. The PWM control circuit is able to the duty ratio from 0 to 100%. The features include user accessible EN pin for enabling, thermal shutdown, cycle-by-cycle current limit and over current protection.
The AS3145 is available in a low profile SOP-8L package
特性 Features
? Input Voltage Range: 3.6V to 28V
? Feedback Voltage: 0.25V ± 2%
? Low Quiescent Current: 4mA(Typ.)
? Fixed Operating Frequency: 320KHz(Typ.)
? Output Current: 2A
? Internal Soft Start Function
? Over Current Protection
? Thermal Shutdown
? Cycle-by-cycle Current Limit
? Internal Built-in P-MOSFET
? Package: SOP-8L
應(yīng)用 Application
? High Power LED Driver
? MR16 & GU10 Solution
? Constant Current Source
? General Lighting Solution
技術(shù)參數(shù)
- 制造商編號(hào)
:AS3145
- 生產(chǎn)廠家
:Anisem
- Iout(Max)(A)
:2
- Vout(V)
:ADJ
- Switch Freq.(Hz)
:320K
- Feedback Volt.(V)
:0.25
- Operation Temp.(oC)
:-40 to 125
- Package
:SOP-8L
- Status
:MP
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
ANISEM |
24+ |
NA/ |
7125 |
原裝現(xiàn)貨,當(dāng)天可交貨,原型號(hào)開(kāi)票 |
詢價(jià) | ||
美矽/ANISEM原裝 |
12+ |
SOP8 |
20 |
原裝現(xiàn)貨價(jià)格有優(yōu)勢(shì)量大可以發(fā)貨 |
詢價(jià) | ||
ANISEMI |
1950+ |
SOP8 |
6852 |
只做原裝正品現(xiàn)貨!或訂貨假一賠十! |
詢價(jià) | ||
LAMBDA |
專(zhuān)業(yè)模塊 |
MODULE |
8513 |
模塊原裝主營(yíng)-可開(kāi)原型號(hào)增稅票 |
詢價(jià) | ||
LAMBDA |
25+ |
48V/5V/3W |
50 |
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷(xiāo)售! |
詢價(jià) | ||
LAMBDA |
23+ |
模塊 |
120 |
全新原裝正品,量大可訂貨!可開(kāi)17%增值票!價(jià)格優(yōu)勢(shì)! |
詢價(jià) | ||
ANISEMI |
23+ |
SOP8 |
15000 |
一級(jí)代理原裝現(xiàn)貨 |
詢價(jià) | ||
ANISEM |
23+ |
SOP-8 |
3000 |
一級(jí)代理原廠VIP渠道,專(zhuān)注軍工、汽車(chē)、醫(yī)療、工業(yè)、 |
詢價(jià) | ||
美矽/ANISEM |
2015+ |
SOP8 |
28989 |
專(zhuān)業(yè)代理原裝現(xiàn)貨,特價(jià)熱賣(mài)! |
詢價(jià) | ||
LAMBDA |
22+ |
原廠原封 |
8200 |
原裝現(xiàn)貨庫(kù)存.價(jià)格優(yōu)勢(shì)!! |
詢價(jià) |