National Semiconductor LP5990TMX-1.2/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.28 | $1.28 |
| 15+ | $0.29 | $4.35 |
| 25+ | $0.29 | $7.25 |
| 50+ | $0.27 | $13.50 |
| 100+ | $0.24 | $24.00 |
| N+ | $0.05 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | National Semiconductor |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.2V |
| 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 (0.9x0.9) |
| ROHS |  |
The LP5990TMX-1.2/NOPB is a low dropout linear regulator from National Semiconductor, delivering a fixed 1.2V output with up to 200mA. It features an ultra-low quiescent current of 75 µA and a dropout voltage of 0.25V at full load. The 4-DSBGA package (0.9x0.9mm) is one of the smallest available, making it ideal for miniaturized electronic devices.
- Ultra-Low Quiescent Current: 75 µA extends battery life in always-on IoT and wearable devices.
- Minimal Footprint: 4-DSBGA package (0.9x0.9mm) saves critical board space.
- High Efficiency: Low dropout voltage of 0.25V maximizes power conversion efficiency.
- Stable Output: PSRR of 55dB at 10kHz ensures clean power for digital and analog circuits.
Ultra-Compact Wearables
The tiny 4-DSBGA package (0.9x0.9mm) is perfect for smartwatches and fitness trackers where board space is extremely limited.
Low-Power Microcontrollers
Provides a stable 1.2V rail for advanced MCUs operating at low voltages, ensuring reliable logic operation.
FPGA Core Supplies
Ideal for powering the core voltage of small FPGAs in portable instrumentation and prototyping boards.
Energy Harvesting Systems
The ultra-low 75 µA quiescent current makes it suitable for energy-constrained IoT nodes powered by solar or vibration harvesters.
Portable Medical Sensors
Its small size and low power consumption enable continuous health monitoring devices like wearable ECG patches.
Memory Power Supply
Can be used to power low-voltage DDR memory modules in embedded systems, providing a clean and stable supply.
- Q: What is the output voltage of the LP5990TMX-1.2?
- A: The fixed output voltage is 1.2V.
- Q: What is the maximum output current?
- A: It can provide 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 (0.9x0.9) package.
LP5990TMX-1.2/NOPB.pdf
- Q: What is the output voltage of the LP5990TMX-1.2?
- A: The fixed output voltage is 1.2V.
- Q: What is the maximum output current?
- A: It can provide 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 (0.9x0.9) package.
