Texas Instruments LP5990TMX-3.3/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.66 | $0.66 |
| 15+ | $0.63 | $9.45 |
| 25+ | $0.62 | $15.50 |
| 50+ | $0.59 | $29.50 |
| 100+ | $0.52 | $52.00 |
| N+ | $0.10 | 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) | 3.3V |
| 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 LP5990TMX-3.3/NOPB is a fixed 3.3V low dropout linear regulator rated for 200mA output. It features a low 75 µA quiescent current and 0.25V dropout at full load, making it efficient for battery-operated systems. The 4-DSBGA package offers a minimal footprint, and 55dB PSRR at 10kHz ensures stable, low-noise performance.
- Efficient Power Conversion: Low dropout voltage (0.25V) minimizes power loss, improving thermal performance.
- Low Standby Power: 75 µA quiescent current extends battery life in always-on applications.
- Space-Saving Design: 4-DSBGA package is ideal for compact PCBs.
- Noise Rejection: 55dB PSRR at 10kHz provides clean output for sensitive loads.
Digital Logic and I/O Supplies
The 3.3V output is a standard rail for microcontrollers, FPGAs, and digital sensors. The LP5990TMX-3.3 provides stable power up to 200mA for reliable logic operation.
Battery-Powered Wireless Modules
Low quiescent current (75 µA) extends battery life in Bluetooth LE, Zigbee, and LoRa modules, where sleep-mode efficiency is essential.
Industrial Sensor Interfaces
With 55dB PSRR at 10kHz, this regulator reduces noise coupling from industrial power lines, improving measurement accuracy in analog sensor front-ends.
Portable Medical Devices
The compact 4-DSBGA package and low dropout voltage suit wearable glucose monitors, pulse oximeters, and hearing aids requiring small, efficient power management.
Automotive Accessory Electronics
For aftermarket add-ons like dash cams or GPS trackers, the 3.3V rail with 200mA capacity powers processors and peripherals while maintaining low standby draw.
LED Driver Bias Supplies
Provides a clean bias voltage for LED driver ICs, ensuring consistent brightness and reducing flicker in portable lighting applications.
- Q: What is the output voltage of the LP5990TMX-3.3/NOPB?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA.
- 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: Dropout voltage is 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 comes in a 4-DSBGA package.
LP5990TMX-3.3/NOPB.pdf
- Q: What is the output voltage of the LP5990TMX-3.3/NOPB?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA.
- 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: Dropout voltage is 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 comes in a 4-DSBGA package.
