Texas Instruments LP3988ITL-1.85/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) | 6V |
| Voltage - Output (Min/Fixed) | 1.85V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.15V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 120 µA |
| Current - Supply (Max) | 200 µA |
| PSRR | 65dB ~ 45dB (1kHz ~ 10kHz) |
| Control Features | Enable, Power Good |
| Protection Features | 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 LP3988ITL-1.85/NOPB is a 150mA LDO from Texas Instruments, delivering a fixed 1.85V output. With a dropout of only 0.15V and 120µA quiescent current, it is optimized for battery-operated portable electronics. The 5-DSBGA package is among the smallest available for space-critical designs.
- Ultra-small DSBGA package (1.41x1.08mm): Enables miniaturized product designs.
- Low dropout (0.15V @ 150mA): Extends battery life by operating near end-of-discharge voltage.
- Good PSRR (65dB @ 1kHz): Filters switching noise from DC-DC converters.
- Fixed 1.85V output: Simplifies design for specific IC power requirements.
Mobile Phone Power
Provides clean 1.85V rail for SIM cards or memory interfaces in smartphones.
Wearable Health Monitors
Ultra-small DSBGA package fits fitness bands, powering low-power biosensors.
Bluetooth Modules
Stable 1.85V supply for BLE SoCs, with 65dB PSRR at 1kHz reducing interference.
Digital Cameras
Powers image sensor analog stages, maintaining signal integrity with low dropout.
Portable Gaming Devices
Regulates 1.85V for logic circuits, balancing performance and battery life.
- Q: What is the output voltage?
- A: Fixed 1.85V.
- Q: What is the maximum current?
- A: 150mA.
- Q: What is the input voltage range?
- A: Not specified in provided data.
- Q: What is the dropout voltage?
- A: 0.15V at 150mA.
- Q: What is the quiescent current?
- A: 120 µA.
- Q: What package is available?
- A: 5-DSBGA (1.41x1.08mm).
- Q: What is the output voltage?
- A: Fixed 1.85V.
- Q: What is the maximum current?
- A: 150mA.
- Q: What is the input voltage range?
- A: Not specified in provided data.
- Q: What is the dropout voltage?
- A: 0.15V at 150mA.
- Q: What is the quiescent current?
- A: 120 µA.
- Q: What package is available?
- A: 5-DSBGA (1.41x1.08mm).

LP3988ITL-1.85/NOPB.pdf