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IR3889中文资料
IR3889数据手册规格书PDF详情
Features
Single 4.3 V to 17 V application or Wide Input Voltage Range from 2.0 V to 17 V with an External VCC
Precision Reference Voltage (0.8 V +/- 0.5)
Enhanced Fast COT Engine Stable with Ceramic Output Capacitors
Optional Forced Continuous Conduction Mode and Diode Emulation for Enhanced Light Load Efficiency
Programmable Switching Frequency from 600 kHz to 2 MHz
Monotonic Start-Up with Four Selectable Soft-Start Time & Enhanced Pre-Bias Start-Up
Thermally Compensated Internal Over Current Protection with Four Selectable Settings
Enable input with Voltage Monitoring Capability & Power Good Output
Thermal Shut Down
Operating Temp: -40 °C < Tj < 125 °C
Small Size: 5 mm x 6 mm PQFN
Halogen-free and RoHS2 Compliant with Exemption 7a
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
INFINEON |
22+ |
sot |
6600 |
正品渠道现货,终端可提供BOM表配单。 |
|||
Infineon/英飞凌 |
24+ |
PG-IQFN-36 |
2000 |
全新原装深圳仓库现货有单必成 |
|||
INFINEON |
22+ |
9600 |
华南区总代 |
||||
INFINEON |
24+ |
QFN-36 |
15000 |
只做原装 有挂有货 假一赔十 |
|||
INFINEON |
24+ |
N/A |
10000 |
只做原装,实单最低价支持 |
|||
INFINEON |
2024+ |
N/A |
70000 |
柒号只做原装 现货价秒杀全网 |
|||
Infineon(英飞凌) |
23+ |
25650 |
新到现货,只做原装进口 |
||||
INFINEON/英飞凌 |
25+ |
原厂封装 |
10280 |
原厂授权一级代理,专注军工、汽车、医疗、工业、新能源、电力! |
|||
Infineon(英飞凌) |
25+ |
IQFN-36-EP(5x6) |
3000 |
全新、原装 |
|||
Infineon(英飞凌) |
24+ |
QFN-36-EP(5x6) |
4432 |
特价优势库存质量保证稳定供货 |
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The IR3889 OptiMOSTM系列IPOL 是一款易于使用、完全集成的 DC-DC 降压稳压器。IR3889 具有板载 PWM 控制器和集成自举二极管的 OptiMOS™ MOSFET 是一种小尺寸解决方案,可提供高效的电力传输。此外,它采用快速恒定导通时间(COT)控制方案,简化了设计工作并实现了快速控制
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