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MCP1640CT-ICHY中文资料PDF规格书
MCP1640CT-ICHY规格书详情
General Description
The MCP1640/B/C/D is a compact, high-efficiency, fixed frequency, synchronous step-up DC-DC converter. It provides an easy-to-use power supply solution for applications powered by either one-cell, two-cell, or three-cell alkaline, NiCd, NiMH, one-cell Li-Ion or Li-Polymer batteries.
Features
• Up to 96 Typical Efficiency
• 800 mA Typical Peak Input Current Limit:
- IOUT > 100 mA @ 1.2V VIN, 3.3V VOUT
- IOUT > 350 mA @ 2.4V VIN, 3.3V VOUT
- IOUT > 350 mA @ 3.3V VIN, 5.0V VOUT
• Low Start-up Voltage: 0.65V, typical 3.3V VOUT @ 1 mA
• Low Operating Input Voltage: 0.35V, typical 3.3VOUT @ 1 mA
• Adjustable Output Voltage Range: 2.0V to 5.5V
• Maximum Input Voltage ≤ VOUT < 5.5V
• Automatic PFM/PWM Operation (MCP1640/C):
- PFM Operation Disabled (MCP1640B/D)
- PWM Operation: 500 kHz
• Low Device Quiescent Current: 19 µA, typical PFM Mode
• Internal Synchronous Rectifier
• Internal Compensation
• Inrush Current Limiting and Internal Soft-Start
• Selectable, Logic Controlled, Shutdown States:
- True Load Disconnect Option (MCP1640/B)
- Input to Output Bypass Option (MCP1640C/D)
• Shutdown Current (All States): < 1 µA
• Low Noise, Anti-Ringing Control
• Overtemperature Protection
• Available Packages:
- SOT23-6
- 2x3 8-Lead DFN
Applications
• One, Two and Three Cell Alkaline and NiMH/NiCd Portable Products
• Single Cell Li-Ion to 5V Converters
• Li Coin Cell Powered Devices
• Personal Medical Products
• Wireless Sensors
• Handheld Instruments
• GPS Receivers
• Bluetooth Headsets
• +3.3V to +5.0V Distributed Power Supply
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
Microchip |
23+ |
8DFN |
10000 |
原厂原装正品现货 |
询价 | ||
MIC美国微芯 |
22+ |
8 |
500000 |
行业低价,代理渠道 |
询价 | ||
MICROCHIP/微芯 |
24+ |
SMT |
18000 |
诚以养德,用芯做事,全新原装原盒原标出货。 |
询价 | ||
Microchip |
22+ |
NA |
106 |
加我QQ或微信咨询更多详细信息, |
询价 | ||
MICROCHIP(美国微芯) |
2021+ |
DFN-8 |
499 |
询价 | |||
MICROCHIP/微芯 |
DFN2x3 |
90000 |
公司集团化配单-有更多数量-免费送样-原包装正品现货- |
询价 | |||
MicrochipTechnology |
23+ |
8-DFN(3x2) |
66800 |
原装正品现货 |
询价 | ||
MICROCHIP/微芯 |
22+ |
8DFN |
9852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
MICROCHIP(美国微芯) |
23+ |
DFN8 |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
MICROCHIPTEC |
23+ |
NA |
13650 |
原装正品,假一罚百! |
询价 |