Texas Instruments LP38690DTX-3.3/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.70 | $1.70 |
| 15+ | $1.65 | $24.75 |
| 25+ | $1.61 | $40.25 |
| 50+ | $1.52 | $76.00 |
| 100+ | $1.34 | $134.00 |
| N+ | $0.27 | 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 | TO-252-3, DPAK (2 Leads + Tab), SC-63 |
| Supplier Device Package | TO-252-3 |
| ROHS |  |
The LP38690DTX-3.3/NOPB from Texas Instruments is a 3.3V LDO regulator capable of delivering 1A. With a low 55µA quiescent current and 1V dropout, it balances performance and efficiency. The TO-252-3 package ensures good thermal dissipation for demanding applications.
- High Current: 1A output for power-hungry loads.
- Low Quiescent Current: 55µA improves efficiency in battery systems.
- Thermal Performance: TO-252 package dissipates heat effectively.
- Stable Output: 55dB PSRR at 120Hz for clean power.
High-Current FPGA Power
1A output capability powers core logic of small FPGAs, with 55µA quiescent current for standby efficiency.
Automotive Infotainment
Robust TO-252 package handles thermal demands of dashboard displays and audio systems, delivering stable 3.3V.
Industrial Control Systems
Reliable 1A output for PLC I/O modules and sensor arrays, with low dropout for 5V to 3.3V conversion.
Networking Equipment
Powers Ethernet PHYs and switches, maintaining clean 3.3V rail with 55dB PSRR at 120Hz.
Battery-Powered Tools
High current capability supports motor drivers and control logic from a single 3.3V rail.
- Q: What is the output voltage?
- A: Fixed 3.3V output.
- Q: What is the maximum output current?
- A: Up to 1A.
- Q: What is the input voltage range?
- A: Not specified in provided data; check the datasheet.
- Q: What is the dropout voltage?
- A: 1V at 1A load.
- Q: What is the quiescent current?
- A: 55µA typical.
- Q: What package is this?
- A: TO-252-3 (DPAK).
LP38690DTX-3.3/NOPB.pdf
- Q: What is the output voltage?
- A: Fixed 3.3V output.
- Q: What is the maximum output current?
- A: Up to 1A.
- Q: What is the input voltage range?
- A: Not specified in provided data; check the datasheet.
- Q: What is the dropout voltage?
- A: 1V at 1A load.
- Q: What is the quiescent current?
- A: 55µA typical.
- Q: What package is this?
- A: TO-252-3 (DPAK).
