Manufacturer Part #
MCP1640DT-I/CHY
MCP1640 Series 5.5 V 350 mA 0.65 V Start-Up Synchronous Boost Regulator-SOT-23-6
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| Mfr. Name: | Microchip | ||||||||||
| Standard Pkg: | Product Variant Information section Available PackagingPackage Qty:3000 per Reel Package Style:SOT-23-6 (SOT-26) Mounting Method:Surface Mount | ||||||||||
| Date Code: | |||||||||||
Microchip MCP1640DT-I/CHY - Product Specification
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Microchip has released a new Product Documents for the MCP1640/B/C/D Data Sheet of devices. Notification Status: FinalDescription of Change: The following is the list of modifications: 1) Updated automotive qualification in �Features�. 2) Updated Section �Product Identification System�. 3) Updated Table 5-2.Impacts to Data Sheet: NoneReason for Change: To Improve ProductivityChange Implementation Status: CompleteDate Document Changes Effective: 11 Nov 2021NOTE: Please be advised that this is a change to the document only the product has not been changed.
Part Status:
Microchip MCP1640DT-I/CHY - Technical Attributes
| Topology: | Boost |
| Input Voltage: | 0.8V to 5.5V |
| Output Current-Max: | 350mA |
| Output Voltage Range: | 2V to 5.5V |
| Output Type: | Adjustable |
| Switching Frequency-Max: | 575kHz |
| Operating Temp Range: | -40°C to +85°C |
| Duty Cycle-Max: | 90% |
| Efficiency: | 96% |
| No. of Outputs: | 1 |
| Quiescent Current: | 220µA |
| Storage Temperature Range: | -65°C to +150°C |
| Load Regulation (%): | 1% |
| Package Style: | SOT-23-6 (SOT-26) |
| Mounting Method: | Surface Mount |
Features & Applications
The MCP1640DT-I/CHY is a part of MCP1640 Series Switching Regulators. It comes in SOT-23-6L package.
The MCP1640 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 @ 1.2 V VIN, 3.3 V VOUT
- IOUT > 350 mA @ 2.4 V VIN, 3.3 V VOUT
- IOUT > 350 mA @ 3.3 V VIN, 5.0 V VOUT
- Low Start-up Voltage: 0.65 V
- Low Operating Input Voltage: 0.35 V
- Adjustable Output Voltage Range: 2.0 V to 5.5 V
- Maximum Input Voltage < VOUT < 5.5 V
- Automatic PFM/PWM Operation: PWM Operation at 500 kHz
- Low Device Quiescent Current: 19 μA, typical PFM Mode
- Internal Synchronous Rectifier
- Internal Compensation
- Inrush Current Limiting and Internal Soft-Start
- True Load Disconnect Shutdown
- Shutdown Current (All States): < 1 μA
- Low Noise, Anti-Ringing Control
- Overtemperature Protection
- SOT23-6 or 2x3 8-Lead DFN packages
Available Packaging
Package Qty:
3000 per Reel
Package Style:
SOT-23-6 (SOT-26)
Mounting Method:
Surface Mount