Micrel Inc. MIC5259-2.8YD5
| 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) | 6V |
| Voltage - Output (Min/Fixed) | 2.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.55V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 150 µA |
| Current - Supply (Max) | 250 µA |
| PSRR | 65dB ~ 53dB (10Hz ~ 10kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-5 Thin, TSOT-23-5 |
| Supplier Device Package | TSOT-23-5 |
The MIC5259-2.8YD5 is a fixed 2.8V low dropout linear regulator capable of delivering 300mA of output current. It features a quiescent current of 150µA and a dropout voltage of 550mV at full load. The device provides excellent power supply rejection of 65dB at 10Hz, making it ideal for noise-sensitive RF and analog applications. Packaged in a TSOT-23-5, this LDO offers a compact solution for medium-current portable devices.
- Excellent Noise Rejection: 65dB PSRR at 10Hz ensures clean power for RF and precision analog circuits.
- High Output Current: 300mA capacity supports demanding loads in portable electronics.
- Stable Regulation: 550mV dropout provides reliable operation across varying input voltages.
- Compact Package: TSOT-23-5 saves space in miniaturized designs.
RF Transceiver Power
The MIC5259-2.8YD5 provides a clean 2.8V supply for RF transceivers in wireless modules, with PSRR of 65dB at 10Hz and 53dB at 10kHz, effectively filtering power supply noise that could degrade RF performance.
Digital Cameras and Imaging
In compact digital cameras, this LDO powers image sensors and DSPs, delivering 300mA for high-resolution processing while maintaining stable voltage during burst operations.
Portable Gaming Consoles
Handheld gaming devices require reliable power for processors and displays. The MIC5259's 300mA capacity and low dropout ensure consistent performance during intensive gaming.
GPS Navigation Devices
For portable GPS units, this regulator powers the GPS receiver and display, with high PSRR at low frequencies rejecting noise from the switching charger.
Industrial Sensors
In factory automation, the MIC5259 provides regulated power for 2.8V sensors and transmitters, ensuring accurate readings in electrically noisy industrial environments.
Consumer Electronics
From e-readers to portable media players, this LDO offers a compact, efficient solution for 2.8V rails in a wide range of consumer devices.
- Q: What is the output voltage of the MIC5259-2.8YD5?
- A: The fixed output voltage is 2.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 550mV at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 150µA.
- Q: What package is available?
- A: It comes in a TSOT-23-5 package.
MIC5259-2.8YD5.pdf
- Q: What is the output voltage of the MIC5259-2.8YD5?
- A: The fixed output voltage is 2.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 550mV at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 150µA.
- Q: What package is available?
- A: It comes in a TSOT-23-5 package.
