MCP1824T-3002E/DC Microchip Integrated Circuit (SOT223 (5-Pin)) In Stock
MCP1824T-3002E/DC is a 300 mA CMOS LDO regulator from Microchip with a fixed 3.0 V output, 0.2 V typical dropout voltage, and 3.395 V to 6 V input range in a SOT-223-5 package, available with worldwide shipping.
- Manufacturer
- Microchip
- Package
- SOT223 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- MCP1824T-3002E/DC Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.4345(MOQ 25)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low 0.2 V typical dropout voltage (0.32 V max) enabling efficient regulation with minimal headroom above the 3.0 V output
- 300 mA output current in compact SOT-223-5 package with exposed tab for enhanced thermal dissipation
- Wide 3.395 V to 6 V input range supporting operation from single-cell Li-ion batteries, 4 AA cells, or 5 V USB rails
- CMOS architecture delivering low quiescent current for extended battery life in always-on portable devices
Applications
MCP1824T-3002E/DC is designed for portable electronics, IoT sensors, and embedded systems requiring a stable 3.0 V rail from single-cell lithium-ion batteries or 5 V USB supplies. Its ultra-low 0.2 V dropout makes it efficient in battery-powered applications where maximizing energy extraction from discharging cells is critical, such as wireless sensor nodes and handheld instruments. The SOT-223-5 package with thermal pad suits applications requiring moderate current delivery in compact designs like GPS trackers, BLE beacons, and dataloggers.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOT-223-5 |
| Factory Lead Time | 20Weeks |
| YTEOL | 9 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.32V |
| Dropout Voltage1-Nom | 0.2V |
| Input Voltage Absolute-Max | 6.5V |
| Input Voltage-Max | 6V |
| Input Voltage-Min | 3.395V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e3 |
| Line Regulation-Max | 0.0132855% |
| Load Regulation-Max | 0.03% |
| 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 | 3.075V |
| Output Voltage1-Min | 2.925V |
| Output Voltage1-Nom | 3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOT-223-5 |
| 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 |
| Screening Level | TS 16949 |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Voltage Tolerance-Max | 2.5% |
| Package | SOT223 (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
How close to the 3.0 V output can MCP1824T-3002E/DC regulate when a Li-ion battery discharges toward end of charge?
With a typical dropout voltage of only 0.2 V and a maximum of 0.32 V, MCP1824T-3002E/DC maintains its 3.0 V output until the input drops to approximately 3.32 V at maximum dropout. A single-cell Li-ion battery typically has a cutoff voltage around 3.0 V to 3.2 V, so MCP1824T-3002E/DC can extract useful energy down to battery voltages of 3.32 V, extending runtime by 10–20% compared to regulators with 0.5 V dropout.
What advantages does the SOT-223-5 package of MCP1824T-3002E/DC provide over standard SOT-23-5 packages for thermal management?
The SOT-223-5 package used by MCP1824T-3002E/DC includes a large exposed metal tab on the bottom that provides a junction-to-board thermal resistance (θJB) of approximately 15–25°C/W, compared to the SOT-23-5's 150–200°C/W. This 8–10× improvement in thermal performance allows MCP1824T-3002E/DC to safely dissipate the heat generated when passing 300 mA with a large input-output differential, enabling sustained high-current operation without external heatsinks.
Which microcontroller supply designs can MCP1824T-3002E/DC directly power at 3.0 V from a 3.3 V system rail?
MCP1824T-3002E/DC can supply microcontrollers rated at 3.0 V from a 3.3 V rail since it only needs 3.32 V input minimum for its 3.0 V output. ARM Cortex-M0 and M4 microcontrollers such as the STM32L0 and SAMD21 series operate from 1.8 V to 3.6 V, making them compatible with the 3.0 V output. At 300 mA, MCP1824T-3002E/DC can power both the MCU and its peripherals including flash memory, RAM, and GPIO-driven sensors from a single regulated rail.
What lead time and supply risk should procurement consider for MCP1824T-3002E/DC?
MCP1824T-3002E/DC carries a factory lead time of 20 weeks, indicating tight supply and potential allocation risk during high-demand periods. Procurement teams should maintain a safety stock of at least 8–12 weeks of consumption and place blanket orders with authorized distributors like Arrow or Avnet. The 'T' suffix indicates tape-and-reel format suitable for SMT assembly, typically in 3,000-unit reels; tube packaging may have a shorter lead time for lower-volume orders.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 25+ | $0.5400 | $13.50 |
| 100+ | $0.4900 | $49.00 |
| 1000+ | $0.4800 | $480.00 |
| 3000+ | $0.4433 | $1329.90 |
| 4000+ | $0.4345 | $1738.00 |
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