Texas Instruments LP3985ITL-2.9/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.62 | $0.62 |
| 15+ | $0.60 | $9.00 |
| 25+ | $0.59 | $14.75 |
| 50+ | $0.55 | $27.50 |
| 100+ | $0.49 | $49.00 |
| 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) | 6V |
| Voltage - Output (Min/Fixed) | 2.9V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.1V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 150 µA |
| Current - Supply (Max) | 250 µA |
| PSRR | 50dB ~ 40dB (1kHz ~ 10kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 5-WFBGA, DSBGA |
| Supplier Device Package | 5-DSBGA (1.41x1.08) |
| ROHS |  |
The LP3985ITL-2.9/NOPB from Texas Instruments is a fixed 2.9V LDO regulator offering 150mA. Its ultra-low dropout of 0.1V and tiny 5-DSBGA package make it ideal for space-constrained, battery-powered designs. With 150 µA quiescent current and 50dB PSRR, it provides clean, efficient power for sensitive portable electronics.
- Ultra-Small Package: 1.41x1.08mm DSBGA saves critical board space.
- Very Low Dropout: 0.1V at 150mA extends battery life.
- Precision Output: 2.9V fixed output for specific IC requirements.
- TI Quality: Reliable performance from a leading analog manufacturer.
Ultra-Compact Wearables
The 1.41x1.08mm DSBGA package is tiny, perfect for smart earbuds and fitness rings.
RF Transceivers
2.9V output with 50dB PSRR at 1kHz supports clean power for RF front-ends.
Hearing Aids
Low dropout of 0.1V maximizes battery utilization in zinc-air cell powered devices.
Portable Medical Sensors
Stable 2.9V rail for glucose test strips and continuous monitors.
Camera Modules
Provides clean power for image sensors in smartphones and webcams.
Low-Power MCUs
150mA is sufficient for MSP430 or STM32L0 series in sleep-heavy applications.
- Q: What is the output voltage?
- A: Fixed 2.9V output.
- Q: What is the maximum current?
- A: 150mA.
- Q: What is the input voltage range?
- A: Typically 2.5V to 6V (verify datasheet).
- Q: What is the dropout voltage?
- A: Very low 0.1V at 150mA.
- Q: What is the quiescent current?
- A: 150 µA.
- Q: What package is it?
- A: 5-DSBGA (1.41x1.08mm) chip-scale package.
LP3985ITL-2.9/NOPB.pdf
- Q: What is the output voltage?
- A: Fixed 2.9V output.
- Q: What is the maximum current?
- A: 150mA.
- Q: What is the input voltage range?
- A: Typically 2.5V to 6V (verify datasheet).
- Q: What is the dropout voltage?
- A: Very low 0.1V at 150mA.
- Q: What is the quiescent current?
- A: 150 µA.
- Q: What package is it?
- A: 5-DSBGA (1.41x1.08mm) chip-scale package.
