MCP1640BT-I/MC by Microchip Technology
500kHz 800mA Isw Synchronous PFM/PWM Boost Regulator
| Status: | Active |
|---|---|
| Series: | MCP1640 |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$0.59
Features
| Up to 96% Typical Efficiency |
| IOUT > 100 mA @ 1.2V VIN, 3.3V VOUT |
| IOUT > 350 mA @ 2.4V VIN, 3.3V VOUT |
| IOUT > 350 mA @ 3.3V VIN, 5.0V VOUT |
| Low Start-up Voltage: 0.65V |
| Operating Input Voltage: 0.35V |
| Adjustable Output Voltage Range: 2.0V to 5.5V |
| Maximum Input Voltage < VOUT < 5.5V |
| Automatic PFM/PWM Operation |
| PWM Operation at 500 kHz |
| Low Device Quiescent Current: 19 µA – typical PFM Mode |
| Shutdown Current (All States): < 1 µA |
| Internal Synchronous Rectifier |
| Internal Compensation |
| Inrush Current Limiting and Internal Soft-Start |
| True Load Disconnect Shutdown |
| Low Noise, Anti-Ringing Control |
| Over-temperature Protection |
| SOT23-6 or 2x3 8-Lead DFN packages |
Specifications
| Regulator Type | Step Up (Boost) |
|---|---|
| pricing | 0 |
| Supported Topology | 2 |
| Supported Output | 0 |
| Minimum Input Voltage (V) | 0 |
| Maximum Input Voltage (V) | 0 |
| Output Current (mA) Max | 0 |
| Maximum Frequency (kHz) | 0 |
| Vref (V) | 0 |
| Duty Cycle Min (%) | 0 |
| Duty Cycle Max (%) | 90 |
| Switching Frequency (kHz) | 500 |
| Input Voltage Range Min | 0.65 |
| Input Voltage Range Max | 5.5 |
| Output Current | 1000 |
| Temp Range Min | -40 |
| Temp Range Max | 85 |
| Vout Min (V) | 2 |
| Vout Max (V) | 5.5 |
| Quiescent Current (mA) typ | 0.019 |
| Light Load Efficiency Mode | Yes |
| Switch current (A) typ | 0.8 |
| Automotive Qualified | Yes |
| SHUTDOWN Current (µA) (Typ) | 0.7 |
| # of Outputs | 0 |
| Vfb (V) | 1.21 |
| Synchronous Rectifier | Yes |
| Pins | Packaging | 8 | DFN |
| Temp Range | -40C to +85C |
| Packing Media | Tape and reel (3300) |
Resources
Data Sheets |
|---|
| MCP1640 Family Data Sheet |
Application Notes |
|---|
| AN1311 - Single Cell Input Boost Converter Design |
| AN1337 - Optimizing Battery Life in DC Boost Converters Using MCP1640 |
Brochures |
|---|
| Analog and Interface Product Selector Guide |
| Low Power Analog Solutions |
| MCP1640 & MCP1624/3 Voltage Boost Regulators |
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
| PFM disabled, True Output Disconnect | Microchip Technology |
| 500 Khz, 300 Ma Syn. Boost, Output Disconnect & Pwm Enabled 8 Dfn 2X3X0.9Mm T/R Rohs Compliant: Yes |Microchip MCP1640BT-I/MC | Newark Electronics |
| MCP1640B Series 575 KHz 300 mA 0.65 to 5.5 V Synchronous boost Regulator - DFN-8 | Future Electronics |
| Conv DC-DC Single Step Up 0.65V to 5.5V 8-Pin DFN EP T/R | Avnet America |
| 500 kHz, 300 mA Syn. Boost, Output Disconnect & PWM enabled | Microchip Technology Inc. MCP1640BT-I/MC | RS Americas |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MCP1640BT-I/MC?
Additional datasheets, footprints and schematics for MCP1640BT-I/MC are listed on our Part Details page. You can also find images and similar parts to MCP1640BT-I/MC on this page.
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Is the MCP1640BT-I/MC RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for MCP1640BT-I/MC have stock available?
Authorised distributors including Microchip Technology, Newark Electronics, Future Electronics, Avnet America and RS Americas have stock available or on a lead time for MCP1640BT-I/MC.
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