MCP1640T-I/CHY More Semiconductors - ICs by Microchip Technology
500kHz 800mA Isw Synchronous PFM/PWM Boost Regulator
| Status: | Active |
|---|---|
| Series: | MCP1640 |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$0.48
| Distributor | Stock | ||
|---|---|---|---|
|
RS
from US$0.59
|
3,175
in stock
|
Buy Now |
|
Microchip Technology
from US$0.56
|
196,870
in stock
|
Buy Now |
|
Chip One Stop
from US$0.48
|
14,660
in stock
|
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|
Newark Electronics
from US$0.61
|
13,371
in stock
|
Buy Now |
|
element14
from US$0.63
|
13,371
in stock
|
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|
Farnell
from US$0.61
|
13,371
in stock
|
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|
Transfer Multisort Elektronik
from US$0.64
|
970
in stock
|
Buy Now |
|
Future Electronics
from US$0.64
|
-
|
Buy Now |
|
Avnet America
from US$0.77
|
-
|
Buy Now |
|
|
RS Americas
from US$0.91
|
-
|
Buy Now |
|
EBV Elektronik
-
|
-
|
Buy Now |
|
Avnet Silica
-
|
-
|
Buy Now |
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 | 6 | SOT-23 |
| Temp Range | -40C to +85C |
| Packing Media | Tape and reel (3000) |
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 | e4 |
|---|---|
| ROHS | Compliant |
| China EFUP | Compliant |
| Device Weight (g) | 0.01645 |
| Shipping Weight (kg) | 0.046667 |
| Lead Count | 6 |
| Package Type | SOT-23 |
| Soldering Composition | NiPdAu |
Alternative Descriptions
| PFM/PWM Enabled, True Output Disconnect | Microchip Technology |
| Dc-Dc Switching Boost Step Up Regulator, Adjustable, 650Mv-5.5Vin, 2V-5.5Vout, 350Maout, Sot-23-6 Rohs Compliant: Yes |Microchip MCP1640T-I/CHY | Newark Electronics |
| BOOST, REG, SYNCHR, 500KHZ, 6SOT23 | element14 |
| Synchronous Boost regulator, 300mA | RS |
| IC: PMIC | Transfer Multisort Elektronik |
| MCP1640 Series 575 kHz 350 mA Output Bypass Option Boost Regulator - SOT-23-6 | Future Electronics |
| DC/DC Switching Regulator, Adjustable, Synchronous Boost (Step Up), Single Output, 2V to 5.5V, 350 mA, 500 kHz, 6 Pins, SOT-23 | Avnet America |
| 500 KHZ, 300 MA SYN. BOOST, OUTPUT DISCONNECT & PWM/PFM ENABLED, 6 SOT-23 COL T/ | Microchip Technology Inc. MCP1640T-I/CHY | RS Americas |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MCP1640T-I/CHY?
Additional datasheets, footprints and schematics for MCP1640T-I/CHY are listed on our Part Details page. You can also find images and similar parts to MCP1640T-I/CHY on this page.
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What category does MCP1640T-I/CHY fall under?
The MCP1640T-I/CHY is listed under Semiconductors - ICs > More Semiconductors - ICs.
Can I view similar or alternative parts?
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Is the MCP1640T-I/CHY RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for MCP1640T-I/CHY have stock available?
Authorised distributors including Microchip Technology, Chip One Stop, Newark Electronics, element14 and Farnell have stock available or on a lead time for MCP1640T-I/CHY.
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