- RS Stock No.:
- 145-9392
- Mfr. Part No.:
- MCP1642B-ADJI/MS
- Brand:
- Microchip
100 In Global stock for delivery within 10 working day(s)
Added
Price (ex. GST) Each (In a Tube of 100)
$1.586
(exc. GST)
$1.745
(inc. GST)
Units | Per unit | Per Tube* |
100 - 400 | $1.586 | $158.60 |
500 + | $1.52 | $152.00 |
*price indicative |
- RS Stock No.:
- 145-9392
- Mfr. Part No.:
- MCP1642B-ADJI/MS
- Brand:
- Microchip
Technical data sheets
Legislation and Compliance
- COO (Country of Origin):
- TH
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
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
For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.
Specifications
Attribute | Value |
---|---|
Regulator 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 |
Length | 3mm |
Maximum Operating Temperature | +85 °C |
Minimum Output Voltage | 1.8 V |
Minimum Operating Temperature | -40 °C |
Width | 3mm |
Minimum Input Voltage | 0.65 V |
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