Microchip MCP1642B-50I/MC
Manufacturer No:
MCP1642B-50I/MC
Manufacturer:
Microchip
Package:
8-VFDFN Exposed Pad
Description:
1 MHz, 1.8A Input Current Switch Boost Regulator
Quantity:
In Stock :1203
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Shipped from：HK Warehouse
Expected Shipping：Wed, May 27 - Thu, May 28, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
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MCP1642B-50I/MC Information
Microchip MCP1642B-50I/MC technical specifications, attributes, parameters and parts with similar specifications to Microchip MCP1642B-50I/MC.
- Type
- Parameter
- Regulator Type
- Step Up (Boost)
- Switching Frequency (kHz) kHz (kilohertz)
- 1000
- Input Voltage Range Min
- 0.65
- Input Voltage Range Max
- 5.5
- Output Current
- 350
- Temp Range Min °C (degrees Celsius)
- -40
- Temp Range Max °C (degrees Celsius)
- 85
- Vout Min (V)
- 1.8
- Vout Max (V)
- 5.5
- Quiescent Current (mA) typ
- 0.4
- Type
- Parameter
- Light Load Efficiency Mode
- No
- Switch current (A) typ
- 1.8
- Automotive Qualified
- No
- SHUTDOWN Current (µA) (Typ)
- 1
- Vfb V (volt)
- 1.21
- Synchronous Rectifier
- Yes
- Duty Cycle Max (%)
- 90
Download datasheets and manufacturer documentation for Microchip MCP1642B-50I/MC.
Brochures:
Application Notes:
Data Sheets:
The MCP1642B/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. With the 1.8A Typical Peak Input Current Limit, MCP1642B/D can provide over 1A output current in 5V applications with input over 3.6V
- Up to 96% Typical Efficiency
- IOUT > 175 mA @ 1.2V VIN, 3.3V VOUT
- IOUT > 600 mA @ 2.4V VIN, 3.3V VOUT
- IOUT > 800 mA @ 3.3V VIN, 5.0V VOUT
- IOUT > 1A @ VIN > 3.6V, 5.0V VOUT
- Low Start-up Voltage: 0.65V
- Minimum Operating Input Voltage: 0.35V
- Maximum Input Voltage < VOUT < 5.5V
- Adjustable Output Voltage Range: 1.8V to 5.5V
- PWM Operation at 1 MHz
- Shutdown Current (All States): < 1 µA
- Internal Synchronous Rectifier
- Internal Compensation
- Inrush Current Limiting and Internal Soft-Start
- True Load Disconnect Shutdown (MCP1642B)
- Input-to-Output Bypass Option (MCP1642D)
- Low Noise, Anti-Ringing Control
- Over-temperature Protection
- MSOP-8 or 2x3 8-Lead DFN packages
AIChipLink – Your Trusted Electronic Components Distributor
12.28 M
Listed Part Number
3,000+
Leading Manufacturers
4.9 M
In-stock SKU
15,000+
Warehouse Area(㎡)
