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MCP1640B-IMC中文资料微芯科技数据手册PDF规格书
MCP1640B-IMC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
产品属性
- 型号:
MCP1640B-IMC
- 制造商:
MICROCHIP
- 制造商全称:
Microchip Technology
- 功能描述:
0.65V START-UP SYNCHRONOUS BOOST REGULATOR WITH TRUE OUTPUT DISCONNECT OR INPUT/OUTPUT BYPASS OPTION
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MICROCH |
21+ |
N/A |
8800 |
公司只做原装正品 |
询价 | ||
MICROCHIP/微芯 |
24+ |
6SOT-23 |
10000 |
只做原厂原装数量以当天为准 |
询价 | ||
MICROCHIP/微芯 |
2023+ |
06LSOT-23 |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 | ||
Microchip |
23+ |
SOT236 |
10000 |
原厂原装正品现货 |
询价 | ||
MICROCHIP/微芯 |
14+ |
SOT23-6 |
85 |
向鸿原装正品/代理渠道/现货优势 |
询价 | ||
MICROCHIP/?о |
21+ |
SOT-23 |
10000 |
原装,品质保证,请来电咨询 |
询价 | ||
Microchip |
2021+ |
SOIC |
57500 |
科研单位合格供应商!现货库存 |
询价 | ||
MICROCHIP/微芯 |
21+ |
SOT23-6 |
890 |
原装现货假一赔十 |
询价 | ||
Microchip |
21+ |
SOT236 |
13880 |
公司只售原装,支持实单 |
询价 | ||
MICROCHIP/微芯 |
标准封装 |
58998 |
一级代理原装正品现货期货均可订购 |
询价 |