MIC5207-3.3BM5T&R Microchip Integrated Circuit (SOT23 (5-Pin)) In Stock
MIC5207-3.3BM5T&R is a 150 mA low-dropout linear regulator from Microchip, delivering a fixed 3.3 V output with a dropout voltage as low as 165 mV. It operates from 2.5 V to 16 V input and is packaged in a compact SOT-23-5 form factor. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- MIC5207-3.3BM5T&R Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Non-compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 3.3 V output with ultra-low 165 mV typical dropout voltage at 150 mA load
- Wide input voltage range from 2.5 V to 16 V suits battery-powered and wall-adapter designs
- Tiny SOT-23-5 package minimizes PCB footprint for space-constrained portable applications
Applications
The MIC5207-3.3BM5T&R is well suited for powering microcontrollers and wireless modules in battery-powered IoT devices where minimizing quiescent current is critical. Its low-dropout architecture extends battery life in portable electronics, handheld instruments, and wearables. The compact SOT-23-5 package makes it an ideal post-regulator in USB-powered accessories and space-constrained consumer electronics.
Specifications
| Reach Compliance Code | Not Compliant |
| YTEOL | 0 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.4V |
| Dropout Voltage1-Nom | 0.165V |
| Input Voltage Absolute-Max | 20V |
| Input Voltage-Max | 16V |
| Input Voltage-Min | 2.5V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e0 |
| Line Regulation-Max | 0.0386% |
| Load Regulation-Max | 0.0231% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.18A |
| Output Voltage1-Max | 3.432V |
| Output Voltage1-Min | 3.168V |
| Output Voltage1-Nom | 3.3V |
| 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) | 240 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Terminal Finish | Tin/Lead (Sn85Pb15) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 4% |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Non-compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How much dropout voltage does the MIC5207-3.3BM5T&R exhibit at its full 150 mA load current?
At the maximum load of 150 mA, the MIC5207-3.3BM5T&R has a typical dropout voltage of 165 mV and a maximum of 400 mV. This low dropout allows the device to continue regulating 3.3 V even when the input supply falls to as low as 3.465 V typical, making it an excellent choice for single-cell lithium-ion powered designs nearing end-of-discharge.
Which input voltage range is supported, and does the MIC5207-3.3BM5T&R include output short-circuit protection?
The MIC5207-3.3BM5T&R accepts input voltages from 2.5 V to 16 V and includes built-in current-limiting and thermal-shutdown protection. These safeguards prevent damage during output short-circuit events, so designs running from 5 V USB or up to 12 V adapters remain protected without external crowbar circuits.
For a compact wearable sensor PCB, how does the SOT-23-5 package compare to larger LDO packages in board space usage?
The SOT-23-5 package used by the MIC5207-3.3BM5T&R occupies approximately 3 mm × 3 mm of PCB area, significantly smaller than SOIC-8 which requires around 5 mm × 6 mm. This footprint reduction is critical in wearables and miniature sensor nodes where every square millimeter of board space is at a premium and power routing must be kept short to reduce noise.
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