Micrel Inc. MIC5219-2.85BM5
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.41 | $0.41 |
| 15+ | $0.40 | $6.00 |
| 25+ | $0.39 | $9.75 |
| 50+ | $0.37 | $18.50 |
| 100+ | $0.32 | $32.00 |
| N+ | $0.06 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Micrel Inc. |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 12V |
| Voltage - Output (Min/Fixed) | 2.85V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.6V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 8 µA |
| Current - Supply (Max) | - |
| PSRR | 75dB (120Hz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
The MIC5219-2.85BM5 from Micrel Inc. is a high-performance LDO regulator delivering a fixed 2.85V output at up to 500mA. Its standout feature is an ultra-low quiescent current of just 8 µA, making it exceptional for battery-powered applications. With 75dB PSRR and a compact SOT-23-5 package, it offers both performance and space savings.
- Ultra-Low Quiescent Current: 8 µA extends battery life in standby-heavy applications.
- High Output Current: 500mA supports demanding loads and RF bursts.
- Excellent PSRR: 75dB at 120Hz ensures clean power for sensitive circuits.
- Compact SOT-23-5: Minimizes PCB footprint.
Ultra-Low-Power IoT Sensors
The 8 µA quiescent current is ideal for battery-powered IoT nodes that spend most of their time in sleep mode, dramatically extending battery life.
Bluetooth and Zigbee Modules
The 2.85V output and 500mA peak capability support the current spikes of RF transceivers while maintaining a stable voltage.
Portable GPS Devices
Low quiescent current and high PSRR ensure accurate positioning by providing clean power to GPS receivers.
Energy Harvesting Systems
With minimal overhead current, this LDO is perfect for systems powered by solar or vibration harvesters where every microamp counts.
Smart Meters
The combination of low standby current and high output current supports periodic wireless communication in smart utility meters.
- Q: What is the output voltage?
- A: The fixed output voltage is 2.85V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data.
- Q: What is the dropout voltage?
- A: Dropout is 0.6V at 500mA.
- Q: What is the quiescent current?
- A: Quiescent current is extremely low at 8 µA.
- Q: What is the PSRR?
- A: PSRR is 75dB at 120Hz.
MIC5219-2.85BM5.pdf
- Q: What is the output voltage?
- A: The fixed output voltage is 2.85V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data.
- Q: What is the dropout voltage?
- A: Dropout is 0.6V at 500mA.
- Q: What is the quiescent current?
- A: Quiescent current is extremely low at 8 µA.
- Q: What is the PSRR?
- A: PSRR is 75dB at 120Hz.
