MCP1804T-A002I/OT Microchip Integrated Circuit (SOT23 (5-Pin)) In Stock
MCP1804T-A002I/OT is a fixed-output 10.0 V LDO linear regulator from Microchip supporting input voltages from 12 V to 28 V with a 150 mA maximum output current and 0.7 V typical dropout voltage. It comes in a compact SOT-23-5 package for space-constrained industrial and automotive applications. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- MCP1804T-A002I/OT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.3600(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MCP1804T-A002I/OT?
- Fixed 10.0 V output LDO with up to 28 V input range covering automotive and industrial 24 V supply rails
- 150 mA maximum output current with 0.7 V typical dropout voltage for efficient regulation near the output rail
- Compact SOT-23-5 package enabling integration into space-constrained power supply circuits on dense PCBs
- RoHS-compliant lead-free construction meeting industrial and automotive environmental requirements
What is MCP1804T-A002I/OT used for?
The MCP1804T-A002I/OT is used to derive a stable 10.0 V bias rail from 12 V to 24 V industrial power buses for gate drivers, analog reference circuits, and sensor excitation in process control and factory automation equipment. Its 28 V maximum input voltage and 150 mA output suit automotive accessory modules that need a regulated 10 V supply for MOSFET gate bias or analog signal conditioning. Engineers also use it in building automation controllers and HVAC systems where a fixed 10 V LDO in a SOT-23-5 footprint simplifies the PCB layout alongside microcontrollers and communication ICs.
What are the specifications of MCP1804T-A002I/OT?
| Pbfree Code | Yes |
| Manufacturer Package Code | SOT-23-5 |
| Factory Lead Time | 16Weeks |
| YTEOL | 9 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.95V |
| Dropout Voltage1-Nom | 0.7V |
| Input Voltage Absolute-Max | 30V |
| Input Voltage-Max | 28V |
| Input Voltage-Min | 12V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e3 |
| Line Regulation-Max | 0.48% |
| Load Regulation-Max | 0.175% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.15A |
| Output Voltage1-Max | 10.2V |
| Output Voltage1-Min | 9.8V |
| Output Voltage1-Nom | 10V |
| 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 | TS 16949 |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| 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 | Japan |
Where can I find the MCP1804T-A002I/OT datasheet?
MCP1804T-A002I/OT Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for MCP1804T-A002I/OT?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What input voltage range and output current does MCP1804T-A002I/OT support for industrial power designs?
The MCP1804T-A002I/OT accepts input voltages from 12 V to 28 V with an absolute maximum of 30 V and delivers a fixed 10.0 V output at up to 150 mA, making it suitable for regulating a bias rail from 24 V industrial bus power in process control and factory automation equipment.
How does the 0.7 V typical dropout voltage of MCP1804T-A002I/OT affect its minimum input voltage requirement?
With a typical dropout of 0.7 V, the device requires a minimum input of 10.7 V to maintain full regulation at the 10.0 V output, which means a 12 V input rail provides roughly 1.3 V of overhead — sufficient margin to handle supply transients and line fluctuations without dropping out of regulation in most industrial environments.
For an automotive gate driver circuit needing a 10 V bias supply, what advantages does MCP1804T-A002I/OT offer?
The device operates from a 12 V automotive battery supply and delivers a stable fixed 10.0 V output at up to 150 mA, exactly matching typical MOSFET gate drive voltage requirements. Its SOT-23-5 package occupies minimal PCB area near the gate driver IC, and the 28 V input rating provides protection during load-dump transients common in automotive systems.
Is MCP1804T-A002I/OT adjustable, and how does a fixed-output regulator simplify circuit design compared to adjustable alternatives?
The MCP1804T-A002I/OT is fixed at 10.0 V output and requires no external feedback resistors to set the output voltage, eliminating resistor tolerance errors, simplifying PCB layout by removing two external components, and reducing design time for standard 10 V bias rail applications in sensor excitation and analog reference circuits.
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|---|---|---|
| 1+ | $0.3600 | $0.36 |
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