MCP1755T-5002E/OT Microchip Integrated Circuit (SOT23 (5-Pin)) In Stock
Low-dropout linear voltage regulator delivering a fixed 5V output at up to 300mA from a 6V to 16V input supply in a compact SOT-23-5 package. Features a low 300mV typical dropout voltage for efficient operation. Ideal for battery-powered and space-constrained 5V regulation applications worldwide.
- Manufacturer
- Microchip
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- MCP1755T-5002E/OT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5000(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 5V output with 300mV typical dropout for near-rail efficiency
- 300mA output current capability in a tiny SOT-23-5 5-pin package
- Wide 6V to 16V input voltage range accommodates diverse power supply sources
- 16V absolute maximum input rating provides design margin in automotive and industrial systems
Applications
The MCP1755T-5002E/OT is well suited for powering 5V microcontrollers, sensors, and logic circuits in portable and battery-operated designs where board space is limited. Its wide input range of 6V to 16V makes it compatible with a variety of unregulated supplies and wall adapters. The low 300mA dropout and small SOT-23-5 footprint also make it a practical choice in automotive accessories and industrial field instruments operating from 12V rails.
Specifications
| Manufacturer Package Code | SOT-23-5 |
| Factory Lead Time | 6Weeks |
| YTEOL | 14 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.5V |
| Dropout Voltage1-Nom | 0.3V |
| Input Voltage Absolute-Max | 17.6V |
| Input Voltage-Max | 16V |
| Input Voltage-Min | 6V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e3 |
| Line Regulation-Max | 0.025% |
| Load Regulation-Max | 0.025% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.3A |
| Output Voltage1-Max | 5.1V |
| Output Voltage1-Min | 4.9V |
| Output Voltage1-Nom | 5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Screening Level | AEC-Q100 |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Voltage Tolerance-Max | 2% |
| Package | SOT23 (5-Pin) |
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 | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the minimum input voltage required to maintain a regulated 5V output from MCP1755T-5002E/OT?
The MCP1755T-5002E/OT requires a minimum input voltage of 6V to maintain its regulated 5V output. With a typical dropout voltage of 300mV and a maximum dropout of 500mV, this leaves an adequate design margin to ensure reliable regulation even as an input supply drops under load in battery-powered 5V systems.
How does MCP1755T-5002E/OT perform in a 12V automotive accessory circuit powering a 5V microcontroller?
In a 12V automotive rail application, MCP1755T-5002E/OT operates well within its 6V to 16V input range and can deliver up to 300mA continuously at 5V output. Its SOT-23-5 package keeps the regulator footprint under 3mm x 3mm, making it a practical single-component 5V solution for ECU accessories and sensor interface boards.
What is the maximum load current supported, and does MCP1755T-5002E/OT include thermal shutdown protection?
The MCP1755T-5002E/OT supports a maximum continuous output current of 300mA at 5V. The device includes internal thermal shutdown and current limiting protection, which activates when junction temperature exceeds safe limits, preventing damage during overload conditions and ensuring reliable long-term operation across its -40°C to 125°C temperature range.
Is the MCP1755T-5002E/OT a suitable drop-in alternative to 78L05 style TO-92 regulators in a redesign with tighter board area constraints?
Yes. The MCP1755T-5002E/OT provides the same fixed 5V output and up to 300mA of output current as typical 78L05 devices, but in a SOT-23-5 surface-mount package that occupies significantly less board area than a through-hole TO-92. The wide 6V to 16V input range also matches or exceeds most 78L05 input specifications, making migration straightforward.
Related Guides
How to Choose a BAS70 Schottky Diode for Signal Clamping: Selection Guide
A practical BAS70KFILM and BAS70-family Schottky diode selection guide for signal clamping, RF detection, leakage, and topology choices.
Jul 4, 2026
AMC1202DWVR Design Guide for Isolated Current Sensing
Practical AMC1202DWVR design guide covering shunt sizing, isolation layout, input filtering, ADC scaling, and sourcing choices.
Jul 4, 2026
1206 100 uF MLCC Design Guide for Compact Bulk Decoupling
Design guidance for applying CL31A107MQHNNNE and related 1206 MLCCs in compact bulk decoupling networks.
Jul 3, 2026
0402 10 nF MLCC Design Guide for High-Speed Decoupling
Practical design guidance for using CL05B103KB5NNNC and related 0402 MLCCs in high-speed decoupling networks.
Jul 3, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.7110 | $0.71 |
| 25+ | $0.7100 | $17.75 |
| 100+ | $0.5300 | $53.00 |
| 1000+ | $0.5200 | $520.00 |
| 5000+ | $0.5000 | $2500.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”