MCP1754ST-3302E/MC Microchip Integrated Circuit (Small Outline No-lead) In Stock
Microchip MCP1754ST-3302E/MC is a fixed 3.3 V low-dropout linear voltage regulator with 150 mA output current, 0.3 V typical dropout, and 16 V maximum input in an 8-pin DFN package. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Small Outline No-lead
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP1754ST-3302E/MC Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5600(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 3.3 V output LDO regulator with only 0.3 V typical dropout voltage at full 150 mA load
- Wide 3.6 V to 16 V input voltage range supporting a broad range of supply rails and battery stacks
- Compact 8-pin DFN package with low quiescent current for battery-powered and space-constrained applications
Applications
The MCP1754ST-3302E/MC is designed for portable and battery-powered systems that require a stable 3.3 V rail from higher voltage sources such as 4-cell alkaline or Li-Ion battery packs. Its low 0.3 V dropout and wide 3.6 V to 16 V input range make it suitable for microcontroller power supplies, sensor modules, IoT devices, and automotive accessory electronics operating from unregulated DC inputs.
Specifications
| Manufacturer Package Code | DFN-8 |
| Factory Lead Time | 11Weeks |
| 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 | 3.6V |
| JESD-30 Code | R-PDSO-N8 |
| JESD-609 Code | e3 |
| Line Regulation-Max | 0.02046% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 150°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.15A |
| Output Voltage1-Max | 3.366V |
| Output Voltage1-Min | 3.234V |
| Output Voltage1-Nom | 3.3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC8,.08,20 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| 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 | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Voltage Tolerance-Max | 2% |
| Package | Small Outline No-lead |
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 low is the dropout voltage of MCP1754ST-3302E/MC and why does it matter for battery designs?
The MCP1754ST-3302E/MC has a typical dropout voltage of 0.3 V and a maximum of 0.5 V at 150 mA output. This low dropout allows operation down to a 3.6 V input, extending usable battery life by drawing power even as a Li-Ion cell discharges toward its minimum voltage.
What is the maximum input voltage MCP1754ST-3302E/MC can tolerate in automotive or industrial environments?
The device accepts up to 16 V continuous input with an absolute maximum of 17.6 V, making it tolerant of automotive 12 V rails with load-dump transients. This range allows direct connection to automotive accessory buses or industrial 12 V DC power supplies without an additional pre-regulator.
How does the 8-pin DFN package of MCP1754ST-3302E/MC benefit thermal and PCB area management?
The DFN-8 package provides an exposed thermal pad for improved heat dissipation compared to SOT or SOIC alternatives of the same pin count. With a small footprint under 3 mm x 3 mm, it reduces PCB area while enabling the 150 mA output current rating without a bulky heatsink.
For a 3.3 V microcontroller supply from a 5 V bus, how does MCP1754ST-3302E/MC compare to a switching regulator?
At light loads under 50 mA, the MCP1754ST-3302E/MC offers lower electromagnetic interference and simpler design than a switching regulator, requiring only input and output bypass capacitors. The 1.7 V input-to-output differential at 5 V input stays within the 0.5 V maximum dropout, ensuring the full 3.3 V regulated output for the MCU supply rail.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
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