Texas Instruments LP5990TM-2.8/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.77 | $0.77 |
| 15+ | $0.75 | $11.25 |
| 25+ | $0.73 | $18.25 |
| 50+ | $0.69 | $34.50 |
| 100+ | $0.61 | $61.00 |
| N+ | $0.12 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 2.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.25V @ 200mA |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 75 µA |
| Current - Supply (Max) | - |
| PSRR | 55dB (10kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 4-WFBGA, DSBGA |
| Supplier Device Package | 4-DSBGA |
| ROHS |  |
The Texas Instruments LP5990TM-2.8 is a low dropout linear regulator providing a fixed 2.8V output with up to 200mA current capability. With a low 75 µA quiescent current and 55dB PSRR at 10kHz, it delivers clean, efficient power for portable electronics. The compact 4-DSBGA package is ideal for space-constrained applications.
- Reliable Performance: 55dB PSRR at 10kHz ensures stable output for noise-sensitive digital and RF circuits.
- Efficient Power Conversion: 0.25V dropout at 200mA maximizes efficiency and extends battery runtime.
- Compact Design: 4-DSBGA package minimizes PCB footprint for miniaturized portable devices.
- Low Power Consumption: 75 µA quiescent current reduces standby drain in battery-operated equipment.
Digital Camera Power Rails
The 2.8V output and 200mA capability are well-suited for powering image sensors and DSP cores in compact digital cameras, with 55dB PSRR at 10kHz reducing switching noise.
Bluetooth Modules
Stable 2.8V rail for Bluetooth SoCs, ensuring reliable RF performance with low dropout of 0.25V to maintain operation during battery discharge.
Portable Gaming Consoles
The 200mA output supports microcontroller and display driver loads, while the small 4-DSBGA package fits tight handheld designs.
GPS Receivers
Clean 2.8V supply for GPS front-end circuits, with 55dB PSRR at 10kHz minimizing interference from digital switching noise.
Smart Home Sensors
Low quiescent current of 75 µA makes it suitable for always-on environmental sensors in smart home automation systems.
Battery Management ICs
Provides a stable reference rail for battery monitoring circuits, ensuring accurate voltage and current measurements.
- Q: What is the output voltage of the LP5990TM-2.8?
- A: The fixed output voltage is 2.8V.
- Q: What is the maximum output current?
- A: It can provide up to 200mA of continuous current.
- Q: What is the input voltage range?
- A: The input voltage range is 2.8V to 6V (based on output type).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.25V at 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 75 µA.
- Q: What package is available?
- A: It is available in a 4-DSBGA package.
LP5990TM-2.8/NOPB.pdf
- Q: What is the output voltage of the LP5990TM-2.8?
- A: The fixed output voltage is 2.8V.
- Q: What is the maximum output current?
- A: It can provide up to 200mA of continuous current.
- Q: What is the input voltage range?
- A: The input voltage range is 2.8V to 6V (based on output type).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.25V at 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 75 µA.
- Q: What package is available?
- A: It is available in a 4-DSBGA package.
