National Semiconductor LP3988ITL-2.6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.84 | $0.84 |
| 15+ | $0.19 | $2.85 |
| 25+ | $0.19 | $4.75 |
| 50+ | $0.18 | $9.00 |
| 100+ | $0.16 | $16.00 |
| N+ | $0.03 | 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) | 6V |
| Voltage - Output (Min/Fixed) | 2.6V |
| 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 (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 5-WFBGA, DSBGA |
| Supplier Device Package | 5-DSBGA (1.5x1.2) |
The LP3988ITL-2.6 from National Semiconductor is a fixed 2.6V LDO regulator delivering 150mA. Its ultra-low dropout of 0.15V at full load enables efficient operation from 2.8V sources. With 65dB PSRR at 1kHz, it provides clean power for RF and analog circuits. The 5-DSBGA package measures just 1.5x1.2mm.
- Ultra-Compact: 5-DSBGA (1.5x1.2mm) saves critical board space.
- Low Dropout: 0.15V at 150mA for tight voltage margins.
- High PSRR: 65dB at 1kHz filters noise for RF applications.
- Low Quiescent: 120µA supports battery-powered devices.
Mobile Phone RF Circuits
Low dropout of 0.15V allows regulation from 2.8V battery rails for RF power amplifiers.
Bluetooth Low Energy Modules
Stable 2.6V for BLE SoCs, with 65dB PSRR at 1kHz reducing interference.
Portable Gaming Devices
Compact DSBGA package fits tight layouts for handheld consoles.
Smart Cards
Provides clean 2.6V for secure element ICs.
Hearing Aids
Ultra-small package and low quiescent current extend battery life.
Sensor Hubs
Regulates 2.6V for MEMS sensors in wearables.
- Q: What is the output voltage?
- A: Fixed 2.6V output.
- Q: What is the maximum current?
- A: 150mA continuous.
- Q: What is the input voltage range?
- A: Input must be at least 2.6V + 0.15V = 2.75V; max typically 6V (not specified).
- Q: What is the dropout voltage?
- A: 0.15V at 150mA.
- Q: What is the quiescent current?
- A: 120 µA.
- Q: What package is it?
- A: 5-DSBGA (1.5x1.2mm) chip-scale package.
- Q: What is the output voltage?
- A: Fixed 2.6V output.
- Q: What is the maximum current?
- A: 150mA continuous.
- Q: What is the input voltage range?
- A: Input must be at least 2.6V + 0.15V = 2.75V; max typically 6V (not specified).
- Q: What is the dropout voltage?
- A: 0.15V at 150mA.
- Q: What is the quiescent current?
- A: 120 µA.
- Q: What package is it?
- A: 5-DSBGA (1.5x1.2mm) chip-scale package.

LP3988ITL-2.6.pdf