TMI3344数据手册Tollsemi中文资料规格书
TMI3344规格书详情
描述 Description
TMI3344 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 soft-start time. TMI3344 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. Adjustable Soft-Start Time. Fixed 340kHz Switching Frequency. Stable with Low ESR Ceramic Output. Peak Current Mode with External Compensation. PFM in Light Load Condition. 0.925V Voltage Reference with ±2% Accuracy. Thermal Shutdown. Cycle-by-cycle Current Limit Protection. Over Current Protection with Hiccup Mode. ESOP8 Package(2)
应用 Application
. Smart Home Applications. Vacuum Robot. Printer. Consumer Applications: TV and Set Top Box. General 5V, 12V, 24V DC/DC Power Bus Supply
技术参数
- 制造商编号
：TMI3344
- 生产厂家
：Tollsemi
- IOUT(A)
：3
- Switching Frequency(Hz)
：340k
- VFB(V)
：0.925
- Iq(μA)
：380
- HSFET Rds(on)(Ω)
：0.12
- LSFET Rds(on)(Ω)
：0.08
- Control Mode
：CM
- Functions
：PFM External COMP./ Adj SS
- Package
：ESOP8
- Status
：MP
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TMI |
24+ |
NA/ |
7250 |
原厂直销,现货供应,账期支持! |
询价 | ||
SUNTO/尚途 |
24+ |
ESOP8 |
20000 |
十年沉淀唯有原装 |
询价 | ||
TMI |
24+ |
SOT23-5 |
4000 |
全新原装,一手货源,全场热卖! |
询价 | ||
TMI/拓尔微 |
22+ |
DFN-6 |
12000 |
只做原装,假一罚十价格优 |
询价 | ||
NA |
23+ |
NA |
26094 |
10年以上分销经验原装进口正品,做服务型企业 |
询价 | ||
TMI/拓尔微 |
24+ |
ESOP-8 |
7800 |
全新原厂原装正品现货,低价出售,实单可谈 |
询价 | ||
TOLL/拓尔微 |
23+ |
SOT23-5 |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | ||
TMI(拓尔微) |
2021+ |
SOT23-5 |
3689 |
询价 | |||
TMI |
18 |
询价 | |||||
TMI |
25+ |
SOT23-5 |
12200 |
原厂原装 欢迎询价 |
询价 |
