MCP1642BT-30I/MC by Microchip Technology
1 MHz 1.8A Isw Synchronous PWM Boost Regulator
| Status: | Active |
|---|---|
| Series: | MCP1642 |
| RoHS: | Compliant |
Features
| 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 |
Specifications
| Regulator Type | Step Up (Boost) |
|---|---|
| Switching Frequency (kHz) | 1000 |
| Input Voltage Range Min | 0.65 |
| Input Voltage Range Max | 5.5 |
| Output Current | 350 |
| Temp Range Min | -40 |
| Temp Range Max | 85 |
| Vout Min (V) | 1.8 |
| Vout Max (V) | 5.5 |
| Quiescent Current (mA) typ | 0.4 |
| Light Load Efficiency Mode | No |
| Switch current (A) typ | 1.8 |
| Automotive Qualified | No |
| SHUTDOWN Current (µA) (Typ) | 1 |
| Vfb (V) | 1.21 |
| Synchronous Rectifier | Yes |
| Duty Cycle Max (%) | 90 |
| Pins | Packaging | 8 | DFN |
| Temp Range | -40C to +85C |
| Packing Media | Tape and reel (3300) |
Resources
Data Sheets |
|---|
| MCP1642B/D Data Sheet |
Application Notes |
|---|
| AN1311 - Single Cell Input Boost Converter Design |
| AN1337 - Optimizing Battery Life in DC Boost Converters Using MCP1640 |
User Guides |
|---|
| MCP1642B/MCP1642D User's Guide |
| MCP1642B/D High-Current Synchronous Boost Converter Evaluation Board User Guide |
Environmental Information
| JEDEC Indicator | e3 |
|---|---|
| ROHS | Compliant |
| China EFUP | Compliant |
| Device Weight (g) | 0.0156 |
| Shipping Weight (kg) | 0.130606 |
| Lead Count | 8 |
| Package Type | DFN |
| Package Width or Size | 2x3x0.9mm |
| Soldering Composition | Matte Tin |
Alternative Descriptions
| 1 Mhz, 1.6A Switch, 0.65V Start-Up Sync Boost Regulator,input To Output Bypass, 3Vout 8 Dfn 2X3X0.9Mm T/R Rohs Compliant: Yes |Microchip MCP1642BT-30I/MC | Newark Electronics |
| SYNCHRONOUS BOOST CONVERTER | Microchip Technology |
| 1MHz,1.6ASwitch,0.65VStart-upSyncBoostRegulator, InputtoOutputBypass,3Vout | Microchip Technology Inc. MCP1642BT-30I/MC | RS Americas |
| Conv DC-DC Single Step Up 0.65V 5.5V 8-Pin DFN EP T/R | Avnet America |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MCP1642BT-30I/MC?
Additional datasheets, footprints and schematics for MCP1642BT-30I/MC are listed on our Part Details page. You can also find images and similar parts to MCP1642BT-30I/MC on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for MCP1642BT-30I/MC on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MCP1642BT-30I/MC price breaks, MOQs, lead times, inventory and SKUs from distributors.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the MCP1642BT-30I/MC you can contact the distributor directly for product support, shipping queries etc.
Is the MCP1642BT-30I/MC RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for MCP1642BT-30I/MC have stock available?
Authorised distributors including Newark Electronics, Microchip Technology, RS Americas and Avnet America have stock available or on a lead time for MCP1642BT-30I/MC.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for MCP1642BT-30I/MC often in real-time on the comparison pages.
What if I can't find stock of MCP1642BT-30I/MC?
You can fill out our help required form which you can use to request a quote for MCP1642BT-30I/MC from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.