Microchip MCP1642B-ADJI/MS, Boost Converter, Step Up 800mA Adjustable, 1.15 MHz 8-Pin, MSOP
Technical Document
Specifications
Brand
MicrochipRegulator Function
Step Up
Maximum Output Current
800mA
Number of Outputs
1
Maximum Input Voltage
5.5 V
Line Regulation
±0.5 %/V
Load Regulation
±1.5 %
Mounting Type
Surface Mount
Package Type
MSOP
Pin Count
8
Output Type
Adjustable
Maximum Switching Frequency
1.15 MHz
Switching Regulator
Yes
Efficiency
96%
Dimensions
3 x 3 x 0.95mm
Height
0.95mm
Maximum Output Voltage
5.5 V
Width
3mm
Minimum Output Voltage
1.8 V
Minimum Operating Temperature
-40 °C
Minimum Input Voltage
0.65 V
Maximum Operating Temperature
+85 °C
Length
3mm
Country of Origin
Thailand
Product details
MCP1642 Synchronous Boost Converter
The MCP1642 family of devices from Microchip are compact, high-efficiency, fixed-frequency, synchronous step-up DC-DC converters. These regulators are designed for applications powered by alkaline, NiCd, NiMH, Li-Ion or Li-Polymer batteries.
Features
Up to 96% Typical Efficiency
1.8A Typical Peak Input Current Limit
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
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AED 435.75
AED 4.358 Each (In a Tube of 100) (ex VAT)
AED 457.54
AED 4.576 Each (In a Tube of 100) (inc. VAT)
100
AED 435.75
AED 4.358 Each (In a Tube of 100) (ex VAT)
AED 457.54
AED 4.576 Each (In a Tube of 100) (inc. VAT)
100
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Ideate. Create. Collaborate
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Technical Document
Specifications
Brand
MicrochipRegulator Function
Step Up
Maximum Output Current
800mA
Number of Outputs
1
Maximum Input Voltage
5.5 V
Line Regulation
±0.5 %/V
Load Regulation
±1.5 %
Mounting Type
Surface Mount
Package Type
MSOP
Pin Count
8
Output Type
Adjustable
Maximum Switching Frequency
1.15 MHz
Switching Regulator
Yes
Efficiency
96%
Dimensions
3 x 3 x 0.95mm
Height
0.95mm
Maximum Output Voltage
5.5 V
Width
3mm
Minimum Output Voltage
1.8 V
Minimum Operating Temperature
-40 °C
Minimum Input Voltage
0.65 V
Maximum Operating Temperature
+85 °C
Length
3mm
Country of Origin
Thailand
Product details
MCP1642 Synchronous Boost Converter
The MCP1642 family of devices from Microchip are compact, high-efficiency, fixed-frequency, synchronous step-up DC-DC converters. These regulators are designed for applications powered by alkaline, NiCd, NiMH, Li-Ion or Li-Polymer batteries.
Features
Up to 96% Typical Efficiency
1.8A Typical Peak Input Current Limit
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
Ideate. Create. Collaborate
JOIN FOR FREE
No hidden fees!
- Download and use our DesignSpark software for your PCB and 3D Mechanical designs
- View and contribute website content and forums
- Download 3D Models, Schematics and Footprints from more than a million products