MCP1726T-3302E/SN Microchip Integrated Circuit (Small Outline Packages) In Stock
MCP1726T-3302E/SN is a fixed 3.3 V, 1 A LDO linear voltage regulator in SOIC-8 package. It features a low dropout voltage of 220 mV typical and operates from 3.8 V to 6 V input. Ideal for battery-powered devices and industrial systems requiring stable 3.3 V supply.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP1726T-3302E/SN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.3292(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 3.3 V output with 1 A continuous output current capability
- Ultra-low dropout voltage of 220 mV typical at full load
- Wide input voltage range from 3.8 V to 6 V with 6.5 V absolute maximum
- Extended temperature range operation for industrial environments
- SOIC-8 package enabling compact PCB footprint
Applications
The MCP1726T-3302E/SN is well suited for battery-powered portable electronics requiring a regulated 3.3 V rail from a single-cell Li-ion or 4-AA supply. It serves industrial control boards, IoT sensor nodes, and microcontroller power domains where low dropout and tight regulation are critical. Its 1 A current capacity also supports moderate-load peripherals such as wireless modules and display drivers.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-8 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.5V |
| Dropout Voltage1-Nom | 0.22V |
| Input Voltage Absolute-Max | 6.5V |
| Input Voltage-Max | 6V |
| Input Voltage-Min | 3.8V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Line Regulation-Max | 0.02178% |
| Load Regulation-Max | 0.0495% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 1A |
| Output Voltage1-Max | 3.366V |
| Output Voltage1-Min | 3.234V |
| Output Voltage1-Nom | 3.3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.24 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Voltage Tolerance-Max | 2% |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Mainland China, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for MCP1726T-3302E/SN:
Frequently Asked Questions
What is the typical dropout voltage of the MCP1726T-3302E/SN at full load?
The MCP1726T-3302E/SN achieves a typical dropout voltage of only 220 mV at 1 A output current, allowing it to maintain a stable 3.3 V output even when the input supply drops as low as 3.52 V, making it highly efficient in battery-powered applications.
Which input voltage range is supported by the MCP1726T-3302E/SN, and how does this suit Li-ion battery designs?
The device operates from 3.8 V to 6 V input with a 6.5 V absolute maximum rating, which aligns well with single-cell Li-ion batteries that discharge from 4.2 V down to about 3.8 V, ensuring the 3.3 V output remains regulated across the full battery discharge cycle.
How much output current can the MCP1726T-3302E/SN supply, and what type of loads can it drive?
The MCP1726T-3302E/SN delivers up to 1 A of continuous output current at 3.3 V, sufficient to power microcontrollers, Wi-Fi modules, Bluetooth chips, and other 3.3 V peripherals in embedded IoT systems and portable consumer electronics.
When would the MCP1726T-3302E/SN be preferred over a switching regulator in an industrial design?
For noise-sensitive circuits such as ADC reference rails or RF front ends operating at 3.3 V, the MCP1726T-3302E/SN is preferred because it produces no switching noise; its PSRR and linear regulation eliminate the EMI and ripple that switching converters generate, while its 220 mV dropout keeps efficiency acceptable at 1 A loads.
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