MCP1703A-3302E/DB Microchip Integrated Circuit (SOT223 (3-Pin)) In Stock
Microchip MCP1703A-3302E/DB is a fixed 3.3V LDO voltage regulator with ultra-low quiescent current and high input voltage up to 16V. Supports input voltage range from 4.091V to 16V with maximum dropout of 0.725V. Available in SOT-223 package, in stock worldwide with competitive pricing.
- Manufacturer
- Microchip
- Package
- SOT223 (3-Pin)
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- MCP1703A-3302E/DB Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low quiescent current for extended battery life in portable applications
- High input voltage support up to 16V with fixed 3.3V output regulation
- Compact SOT-223-3 package with maximum dropout voltage of 0.725V at full load
Applications
The MCP1703A-3302E/DB is ideal for battery-powered portable devices requiring stable 3.3V regulation from higher voltage sources. It suits applications such as IoT sensors, handheld instruments, and embedded systems where low quiescent current is critical for extending battery life. Its wide input voltage range makes it versatile for automotive and industrial power supply designs.
Specifications
| Manufacturer Package Code | SOT-223-3 |
| Factory Lead Time | 7Weeks |
| YTEOL | 13 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.725V |
| Dropout Voltage1-Nom | 0.525V |
| Input Voltage Absolute-Max | 18V |
| Input Voltage-Max | 16V |
| Input Voltage-Min | 4.091V |
| JESD-30 Code | R-PDSO-G3 |
| JESD-609 Code | e3 |
| Line Regulation-Max | 0.1178991% |
| Load Regulation-Max | 0.0825% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.25A |
| Output Voltage1-Max | 3.366V |
| Output Voltage1-Min | 3.234V |
| Output Voltage1-Nom | 3.3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOT-223 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| 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 | 2.3mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Voltage Tolerance-Max | 2% |
| Package | SOT223 (3-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Taiwan, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for MCP1703A-3302E/DB:
Microchip Technology Inc LOW LQ 250MA LDO, VIN 16V MAX, VOUT=3.3V
Microchip Technology Inc LOWIQ 250MA LDO, VIN 16V MAX, VOUT=3.3V
Frequently Asked Questions
What is the input voltage range of the MCP1703A-3302E/DB?
The MCP1703A-3302E/DB supports an input voltage range from 4.091V minimum to 16V maximum, with an absolute maximum rating of 18V, making it suitable for a wide range of power supply applications.
What is the dropout voltage of the MCP1703A-3302E/DB?
The MCP1703A-3302E/DB has a nominal dropout voltage of 0.525V and a maximum dropout voltage of 0.725V, ensuring reliable 3.3V output regulation even when input voltage is close to the output level.
What package type is the MCP1703A-3302E/DB available in?
The MCP1703A-3302E/DB comes in a SOT-223-3 package (3-pin), which provides excellent thermal performance and is well-suited for surface mount applications requiring compact footprint.
Is the MCP1703A-3302E/DB suitable for battery-powered designs?
Yes, the MCP1703A-3302E/DB features ultra-low quiescent current (Iq), making it an excellent choice for battery-powered designs such as IoT devices, wearables, and portable instrumentation where minimizing standby power consumption is essential.
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