Texas Instruments LP5990TM-3.6/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.52 | $1.52 |
| 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 |
Request Quote / Inquiry
| 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) | 3.6V |
| 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 LP5990TM-3.6/NOPB from Texas Instruments is a 200mA low dropout regulator with a fixed 3.6V output. Its ultra-compact 4-DSBGA (0.9x0.9mm) package is ideal for the smallest portable devices. With a low 0.25V dropout and 75 µA quiescent current, it delivers efficient, stable power for space-constrained applications.
- Ultra-Miniature Package: 0.9x0.9mm DSBGA saves critical board space in wearables and IoT devices.
- Low Dropout: 0.25V at 200mA allows operation from batteries with minimal voltage headroom.
- Balanced Efficiency: 75 µA quiescent current offers a good trade-off between performance and battery life.
- Stable 3.6V Output: Ideal for powering sensors and RF modules requiring a consistent supply.
Ultra-Compact Wearables
The 0.9x0.9mm DSBGA package is one of the smallest available, perfect for smart earbuds and fitness rings where space is at a premium.
Mobile Phone Camera Flash
Provides a stable 3.6V rail for LED flash drivers, ensuring consistent brightness and color temperature in photography.
Portable Audio Players
Delivers clean power to the audio DAC and amplifier, with 55dB PSRR at 10kHz reducing high-frequency noise.
Medical Implantable Devices
The tiny footprint and reliable 200mA output make it suitable for hearing aids and other miniaturized medical electronics.
Smartwatch Sensors
Powers heart-rate and motion sensors with a stable 3.6V supply, maintaining accuracy during continuous monitoring.
IoT End Nodes
Regulates battery voltage for wireless communication modules, with low dropout extending operational life.
- Q: What is the output voltage?
- A: The LP5990TM-3.6/NOPB provides a fixed 3.6V output.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA of output current.
- Q: What is the input voltage range?
- A: The input voltage must be at least 3.6V plus dropout, with a typical maximum of 6V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.25V at a 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 75 µA, balancing performance and efficiency.
- Q: What package is available?
- A: It comes in an ultra-small 4-DSBGA (0.9x0.9mm) package.
- Q: What is the output voltage?
- A: The LP5990TM-3.6/NOPB provides a fixed 3.6V output.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA of output current.
- Q: What is the input voltage range?
- A: The input voltage must be at least 3.6V plus dropout, with a typical maximum of 6V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.25V at a 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 75 µA, balancing performance and efficiency.
- Q: What package is available?
- A: It comes in an ultra-small 4-DSBGA (0.9x0.9mm) package.

LP5990TM-3.6/NOPB.pdf