Texas Instruments LP38690SDX-3.3/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.50 | $1.50 |
| 15+ | $1.45 | $21.75 |
| 25+ | $1.42 | $35.50 |
| 50+ | $1.34 | $67.00 |
| 100+ | $1.19 | $119.00 |
| N+ | $0.24 | 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) | 10V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 55 µA |
| Current - Supply (Max) | 100 µA |
| PSRR | 55dB (120Hz) |
| Control Features | - |
| Protection Features | Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 6-WDFN Exposed Pad |
| Supplier Device Package | 6-WSON (3x3) |
| ROHS |  |
The LP38690SDX-3.3/NOPB from Texas Instruments is a fixed 3.3V LDO regulator capable of delivering 1A. Housed in a compact 6-WSON package, it features a dropout of 1V at full load and a quiescent current of 55µA. With 55dB PSRR at 120Hz, it provides adequate ripple rejection for digital and mixed-signal applications.
- High Current Capacity: 1A output supports power-hungry loads.
- Low Quiescent Current: 55µA IQ improves efficiency.
- Compact WSON Package: 3x3mm footprint saves board space.
- Stable 3.3V Output: Reliable for digital ICs and processors.
FPGA and DSP Power
Provides a stable 3.3V rail for FPGAs and DSPs requiring up to 1A, with low dropout to maintain regulation during load transients.
Networking Equipment
Powers routers, switches, and base stations with clean 3.3V for high-speed digital circuits, ensuring signal integrity.
Industrial Automation
Supplies 3.3V to PLCs and motor controllers, with 55µA quiescent current for energy-efficient operation.
Telecom Infrastructure
Ideal for line cards and optical modules needing reliable 3.3V with low noise for communication systems.
High-Performance Computing
Used in servers and storage systems to power memory and logic circuits, with 1A capability for demanding loads.
- Q: What is the output voltage?
- A: The LP38690SDX-3.3/NOPB provides a fixed 3.3V output.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of output current.
- Q: What is the input voltage range?
- A: The input voltage is 3.3V (typical operating condition).
- Q: What is the dropout voltage?
- A: The dropout voltage is 1V at 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 55 µA.
- Q: What package is available?
- A: It comes in a 6-WSON (3x3) package.
LP38690SDX-3.3/NOPB.pdf
- Q: What is the output voltage?
- A: The LP38690SDX-3.3/NOPB provides a fixed 3.3V output.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of output current.
- Q: What is the input voltage range?
- A: The input voltage is 3.3V (typical operating condition).
- Q: What is the dropout voltage?
- A: The dropout voltage is 1V at 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 55 µA.
- Q: What package is available?
- A: It comes in a 6-WSON (3x3) package.
