TMI3343D數(shù)據(jù)手冊(cè)Tollsemi中文資料規(guī)格書

廠商型號(hào) |
TMI3343D |
功能描述 | 高壓Buck轉(zhuǎn)換器 |
制造商 | Tollsemi Toll Microelectronic |
中文名稱 | 拓爾微電子 拓爾微電子股份有限公司 |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-8-14 15:17:00 |
人工找貨 | TMI3343D價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
TMI3343D規(guī)格書詳情
描述 Description
TMI3343D?is a wide input voltage of?4.5V to?30V, high efficiency current mode, synchronous step-down DC/DC converter capable of delivering 3A current?with adjustable switching frequency from 50kHz to?1.5MHz. TMI3343D?integrates main switch and synchronous switch with low RDS(on) to minimize the conduction loss. The device integrates 120mΩ?High-Side?and?80mΩ?Low-side Power MOS, and has advanced features include UVLO, Thermal Shutdown, Soft Start, input OVP.
特性 Features
. High Efficiency: Up to 95%@12V to 5V. Wide input voltage: 4.5V ~ 30V. Up to 3A Output Current. Low Typical 3μA Shutdown Current. Internal Fixed 1.4ms Soft-Start. 50kHz to 1.5MHz Adjustable Frequency. Stable with Low ESR Ceramic Output. Peak Current Mode with External Compensation. PFM in Light Load Condition. 0.8V Voltage Reference with ±2% Accuracy. Thermal Shutdown. Cycle-by-cycle Current Limit Protection. Over Current Protection with Hiccup Mode. DFN3*3-10 Package(2)
應(yīng)用 Application
. Smart Home Applications. Vacuum Robot. Printer. Consumer Applications: TV and Set Top Box. General 5V, 12V, 24V DC/DC Power Bus Supply
技術(shù)參數(shù)
- 制造商編號(hào)
:TMI3343D
- 生產(chǎn)廠家
:Tollsemi
- IOUT(A)
:3
- Switching Frequency(Hz)
:50k to 1.5M Adj.
- VFB(V)
:0.8
- Iq(μA)
:380
- HSFET Rds(on)(Ω)
:0.12
- LSFET Rds(on)(Ω)
:0.08
- Control Mode
:CM
- Functions
:PFM External COMP./ Adj fsw
- Package
:DFN3x3-10
- Status
:MP
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
拓爾微 |
25 |
20 |
詢價(jià) | ||||
TMI/拓爾微 |
24+ |
ESOP-8 |
7800 |
全新原廠原裝正品現(xiàn)貨,低價(jià)出售,實(shí)單可談 |
詢價(jià) | ||
TMI(拓爾微) |
2447 |
SOT23-5 |
105000 |
3000個(gè)/圓盤一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨, |
詢價(jià) | ||
TMI |
25+ |
SOT23-5 |
12200 |
原廠原裝 歡迎詢價(jià) |
詢價(jià) | ||
TMI |
18 |
詢價(jià) | |||||
TMI |
24+ |
con |
18 |
現(xiàn)貨常備產(chǎn)品原裝可到京北通宇商城查價(jià)格 |
詢價(jià) | ||
TMI/拓爾微 |
22+ |
DFN-6 |
12000 |
只做原裝,假一罰十價(jià)格優(yōu) |
詢價(jià) | ||
NA |
23+ |
NA |
26094 |
10年以上分銷經(jīng)驗(yàn)原裝進(jìn)口正品,做服務(wù)型企業(yè) |
詢價(jià) | ||
TMI |
2023+ |
SOT23-5 |
4000 |
原廠全新正品旗艦店優(yōu)勢(shì)現(xiàn)貨 |
詢價(jià) | ||
TMI |
24+ |
NA/ |
7250 |
原廠直銷,現(xiàn)貨供應(yīng),賬期支持! |
詢價(jià) |