MIC5255-3.0YM5 TR Microchip Power Supply (SOT23 (5-Pin)) In Stock
The MIC5255-3.0YM5 TR is a 150 mA LDO linear voltage regulator with a fixed 3.0 V output at ±1% accuracy, accepting 2.7 V to 6 V input. It is housed in a 5-pin SOT-23 package for compact battery-powered and portable power supply designs.
- Manufacturer
- Microchip
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- MIC5255-3.0YM5 TR Datasheet PDF
- Category
- Power Supply
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MIC5255-3.0YM5 TR?
- 150 mA output current with fixed 3.0 V output at ±1% accuracy
- Wide 2.7 V to 6 V input voltage range for battery and USB powered designs
- Ultra-compact 5-pin SOT-23 package for space-sensitive layouts
- Low dropout voltage for extended battery runtime in portable devices
- Enable pin allows system-level power sequencing and standby control
- Tape-and-reel TR packaging for automated SMT production lines
What is MIC5255-3.0YM5 TR used for?
The MIC5255-3.0YM5 TR is widely used in portable electronics, IoT sensor nodes, and wearable devices requiring a clean regulated 3.0 V rail from a lithium or alkaline battery. Its compact SOT-23 footprint and enable pin make it ideal for battery-powered microcontroller supply rails, Bluetooth modules, and low-power sensor interface circuits.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the MIC5255-3.0YM5 TR datasheet?
MIC5255-3.0YM5 TR Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for MIC5255-3.0YM5 TR?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the minimum input voltage required to maintain a 3.0 V regulated output on MIC5255-3.0YM5 TR?
The MIC5255-3.0YM5 TR operates from a minimum of 2.7 V input, but the actual minimum depends on the dropout voltage at load current. At 150 mA full load, the dropout is typically a few hundred millivolts above 3.0 V output.
How does the enable pin on MIC5255-3.0YM5 TR support power sequencing in a multi-rail IoT design?
The active-high enable pin allows a host MCU or sequencer to turn the 3.0 V rail on or off independently, enabling proper power-up sequencing where the 3.0 V supply must start after a 5 V rail or stay off during battery conservation modes.
For a compact wearable PCB, how does the SOT-23 package of MIC5255-3.0YM5 TR compare to SOIC-8 alternatives?
The 5-pin SOT-23 package occupies roughly 3 mm x 3 mm of board area versus approximately 5 mm x 4 mm for an SOIC-8 part, offering a significant footprint reduction that benefits wearables and coin-cell-powered sensor boards.
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