Texas Instruments LP5900TLX-1.8/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.60 | $0.60 |
| 15+ | $0.58 | $8.70 |
| 25+ | $0.57 | $14.25 |
| 50+ | $0.54 | $27.00 |
| 100+ | $0.47 | $47.00 |
| N+ | $0.09 | 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) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.15V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 50 µA |
| Current - Supply (Max) | 230 µA |
| PSRR | 85dB ~ 40dB (100Hz ~ 100kHz) |
| Control Features | Enable |
| Protection Features | 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 (1x1) |
| ROHS |
The Texas Instruments LP5900TLX-1.8/NOPB is a 150mA LDO regulator providing a fixed 1.8V output. With 50µA quiescent current and 85dB PSRR, it ensures clean, efficient power for low-voltage digital and analog circuits. The 1x1mm DSBGA package supports ultra-compact portable designs.
- Low Power Operation: 50µA quiescent current extends standby time in battery-powered devices.
- Excellent Ripple Rejection: 85dB PSRR at 100Hz filters switching noise for sensitive loads.
- Compact Solution: 1x1mm DSBGA package saves PCB space for miniaturized products.
- Low Dropout: 150mV dropout enables operation from nearly exhausted batteries.
Digital Core Power for MCUs
The 1.8V output directly powers low-voltage digital cores in MSP430 and STM32L0 MCUs, reducing dynamic power consumption by up to 40% vs. 3.3V operation.
MEMS Sensor Conditioning
Clean 1.8V rail with 85dB PSRR ensures accurate readings from accelerometers and gyroscopes in industrial vibration monitoring systems.
FPGA Auxiliary Supply
Provides stable 1.8V for FPGA VCCO and auxiliary rails in portable instrumentation, maintaining signal integrity for high-speed interfaces.
Wireless Charging Receivers
Low dropout of 150mV allows efficient regulation from 2.0V rectified outputs in Qi-compliant receivers, maximizing charging efficiency.
Smart Card Readers
Stable 1.8V supply for secure element ICs in payment terminals, ensuring reliable cryptographic operations in point-of-sale devices.
Portable Test Equipment
Compact DSBGA package and low noise make it suitable for handheld multimeters and oscilloscopes requiring precision analog measurement.
- Q: What is the output voltage of the LP5900TLX-1.8/NOPB?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.5V to 5.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.15V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 50µA.
- Q: What package is available?
- A: It comes in a 4-DSBGA (1x1mm) package.
- Q: What is the output voltage of the LP5900TLX-1.8/NOPB?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.5V to 5.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.15V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 50µA.
- Q: What package is available?
- A: It comes in a 4-DSBGA (1x1mm) package.

LP5900TLX-1.8/NOPB.pdf