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MCP1640DT-I Datasheet (PDF) - Microchip Technology

MCP1640DT-I Datasheet PDF - Microchip Technology
Part No. MCP1640DT-I
Download  MCP1640DT-I Click to view

File Size   474.23 Kbytes
Page   32 Pages
Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology
Description 0.65V Start-up Synchronous Boost Regulator with True Output Disconnect or Input/Output Bypass Option

MCP1640DT-I Datasheet (PDF)

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MCP1640DT-I Datasheet PDF - Microchip Technology

Part No. MCP1640DT-I
Download  MCP1640DT-I Click to view

File Size   474.23 Kbytes
Page   32 Pages
Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology
Description 0.65V Start-up Synchronous Boost Regulator with True Output Disconnect or Input/Output Bypass Option

MCP1640DT-I Datasheet (HTML) - Microchip Technology

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MCP1640DT-I Product details

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



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About Microchip Technology


Microchip Technology is an American semiconductor company that was founded in 1989. The company provides a wide range of microcontrollers, analog, memory, and security products for various applications in the automotive, industrial, and consumer markets. Microchip is one of the largest microcontroller suppliers in the world and is known for its expertise in low-power design and its focus on energy-saving technologies. The company also provides development tools and software to help customers design and prototype their products. Microchip has operations in over 70 countries and its products are used in a wide range of applications.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.


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