Texas Instruments LP3965ES-1.8/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.22 | $11.22 |
| 15+ | $2.58 | $38.70 |
| 25+ | $2.52 | $63.00 |
| 50+ | $2.38 | $119.00 |
| 100+ | $2.10 | $210.00 |
| N+ | $0.42 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 7V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.55V @ 1.5A |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | 9 mA |
| Current - Supply (Max) | 15 mA |
| PSRR | - |
| 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 | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Supplier Device Package | TO-263 (DDPAK-5) |
| ROHS |
The LP3965ES-1.8/NOPB from Texas Instruments is a high-current fixed 1.8V LDO regulator capable of delivering 1.5A. With a low 0.55V dropout at full load, it efficiently powers FPGAs, DSPs, and processors. The TO-263 (DDPAK-5) package ensures excellent heat dissipation for demanding applications.
- High Output Current: 1.5A capability supports power-hungry digital loads.
- Low Dropout: 0.55V at 1.5A maximizes efficiency in low-headroom designs.
- Excellent Thermal Performance: TO-263 package dissipates heat effectively for reliable operation.
- Stable 1.8V Rail: Ideal for modern low-voltage high-current digital ICs.
FPGA Core Power
Delivers 1.5A at 1.8V with 0.55V dropout, ideal for powering FPGA core logic in communications infrastructure.
DSP Processor Supplies
High current capacity supports TI C6000 DSPs requiring 1.8V core voltage with fast transient response.
Server Motherboard VRMs
Provides clean 1.8V auxiliary rail for DDR memory termination in server platforms.
Industrial Motor Controllers
Robust TO-263 package handles thermal stress while supplying 1.5A to control logic in variable frequency drives.
High-End Audio DACs
Low-noise 1.8V supply for premium audio digital-to-analog converters in studio equipment.
Automotive Infotainment
High current 1.8V rail for application processors in car head units with reliable thermal performance.
- Q: What is the output voltage?
- A: The LP3965ES-1.8/NOPB provides a fixed 1.8V output.
- Q: What is the maximum output current?
- A: It can deliver up to 1.5A of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly listed; refer to the TI datasheet for full specifications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.55V at 1.5A load.
- Q: What is the quiescent current?
- A: The quiescent current is 9 mA.
- Q: What package is available?
- A: This device is available in a TO-263 (DDPAK-5) package.
- Q: What is the output voltage?
- A: The LP3965ES-1.8/NOPB provides a fixed 1.8V output.
- Q: What is the maximum output current?
- A: It can deliver up to 1.5A of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly listed; refer to the TI datasheet for full specifications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.55V at 1.5A load.
- Q: What is the quiescent current?
- A: The quiescent current is 9 mA.
- Q: What package is available?
- A: This device is available in a TO-263 (DDPAK-5) package.

LP3965ES-1.8/NOPB.pdf