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GRM188R71H222KA01B规格书详情
DESCRIPTION
The IR3899 SupIRBuckTM is an easy‐to‐use, fully integrated and highly efficient DC/DC regulator. The onboard PWM controller and MOSFETs make IR3899 a space‐efficient solution, providing accurate power delivery.
IR3899 is a versatile regulator which offers programmable switching frequency and the fixed internal current limit while operates in wide input and output voltage range.
FEATURES
• Single 5V to 21V application
• Wide Input Voltage Range from 1.0V to 21V with external Vcc
• Output Voltage Range: 0.5V to 0.86× Vin
• Enhanced Line/Load Regulation with Feed‐Forward
• Programmable Switching Frequency up to 1.5MHz
• Internal Digital Soft‐Start/Soft‐Stop
• Enable input with Voltage Monitoring Capability
• Thermally Compensated Current Limit with robust hiccup mode over current protection
• Smart internal LDO to improve light load and full load efficiency
• External Synchronization with Smooth Clocking
• Enhanced Pre‐Bias Start‐Up
• Precision Reference Voltage (0.5V+/‐0.5) with margining capability
• Vp for Tracking Applications (Source/Sink Capability +/‐9A)
• Integrated MOSFET drivers and Bootstrap Diode
• Thermal Shut Down
• Programmable Power Good Output with tracking capability
• Monotonic Start‐Up
• Operating temp: ‐40oC < Tj < 125oC
• Small Size: 4mm x 5mm PQFN
• Lead‐free, Halogen‐free and RoHS Compliant
APPLICATIONS
• Netcom Applications
• Embedded Telecom Systems
• Server Applications
• Storage Applications
• Distributed Point of Load Power Architectures
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
muRata/村田 |
2022+ |
0603 |
7600 |
原厂原装,假一罚十 |
询价 | ||
MU4 |
1342+ |
06030.0022UF50V10%X7R |
8626 |
绝对原装优势 |
询价 | ||
muRata/村田 |
21+ |
0603 |
10000 |
全新原装现货 |
询价 | ||
muRata/村田 |
0603 |
6000 |
询价 | ||||
muRata/村田 |
603 |
6000 |
询价 | ||||
MURATA |
2018+ |
SOP/DIPQFP |
5143 |
原装假一赔十 |
询价 | ||
MURATA |
21+ |
标准封装 |
4000 |
进口原装,订货渠道! |
询价 | ||
muRata |
17+ |
SMD |
100000 |
原装正品现货 |
询价 | ||
MURATAELECTRONICS |
1944+ |
0603 |
50000 |
MURATAELECTRONICS专营!正规代理,错过是损失! |
询价 | ||
Murata |
2020+ |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 |