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MCP1640C-I/CH中文资料微芯科技数据手册PDF规格书
MCP1640C-I/CH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:
MCP1640C-I/CH
- 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 |
---|---|---|---|---|---|---|---|
Microchip |
23+ |
8DFN |
10000 |
原厂原装正品现货 |
询价 | ||
MICROCHIP/微芯 |
23+ |
DFN2x3 |
90000 |
渠道可追溯 可开增值税 正规报关 绝不损原包装 |
询价 | ||
MICROCHIP |
DFN-8 |
893993 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
Microc |
21+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
询价 | |||
Microchip(微芯) |
23+ |
N/A |
589610 |
新到现货 原厂一手货源 价格秒杀代理! |
询价 | ||
MICROCHIP/微芯 |
2122+ |
DFN2x3 |
53615 |
中国分销商,保证进口原装,现货特价供应 |
询价 | ||
MICROCHIP/微芯 |
2022+ |
DFN2x3 |
8600 |
英瑞芯只做原装正品 |
询价 | ||
MICROCHIP/微芯 |
24+ |
DFN-8 |
25500 |
授权代理直销,原厂原装现货,假一罚十,特价销售 |
询价 | ||
MICROCHIP/微芯 |
22+ |
DFN-8 |
9600 |
原装现货,优势供应,支持实单! |
询价 | ||
Microchip(微芯) |
18+ |
9800 |
代理进口原装/实单价格可谈 |
询价 |