Texas Instruments LP3965ESX-ADJ/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.31 | $3.31 |
| 15+ | $3.20 | $48.00 |
| 25+ | $3.13 | $78.25 |
| 50+ | $2.96 | $148.00 |
| 100+ | $2.61 | $261.00 |
| N+ | $0.52 | 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 | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 7V |
| Voltage - Output (Min/Fixed) | 1.216V |
| Voltage - Output (Max) | 5.1V |
| Voltage Dropout (Max) | 0.55V @ 1.5A |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | 9 mA |
| Current - Supply (Max) | 15 mA |
| PSRR | 60dB ~ 40dB (120Hz) |
| 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 LP3965ESX-ADJ/NOPB is a high-performance adjustable LDO linear regulator from Texas Instruments, capable of delivering up to 1.5A of output current. With an adjustable output range from 1.216V to 5.1V and a low dropout voltage of 0.55V at full load, it provides efficient and stable power conversion. Its TO-263 package ensures excellent thermal dissipation, making it suitable for demanding industrial and automotive applications.
- High Output Current: Delivers up to 1.5A, supporting power-hungry digital cores and peripherals.
- Low Dropout Voltage: 0.55V at 1.5A maximizes efficiency by allowing operation with minimal input-to-output headroom.
- Adjustable Output: Flexible 1.216V to 5.1V range enables use across multiple voltage rails with a single design.
- Robust Thermal Package: TO-263 (DDPAK-5) package provides superior heat dissipation for reliable operation in high-temperature environments.
High-Current FPGA and DSP Core Supplies
The LP3965ESX-ADJ/NOPB delivers up to 1.5A with a low 0.55V dropout, making it ideal for powering the core voltages of FPGAs and DSPs that require stable, precise voltage rails.
Post-Regulation for Switching Converters
With 60dB to 40dB PSRR at 120Hz, this LDO effectively attenuates ripple from a preceding DC-DC converter, providing a clean analog supply for sensitive mixed-signal circuits.
Battery-Powered Portable Devices
The adjustable output down to 1.216V allows efficient use of battery energy, while the 9mA quiescent current balances performance with power conservation in handheld instruments.
Automotive Infotainment Systems
Its robust TO-263 package handles the thermal demands of automotive environments, providing a regulated 5.1V rail for infotainment processors and display drivers.
Industrial Sensor Interfaces
Precise adjustable output voltage ensures accurate excitation voltages for bridge sensors and ADCs, maintaining measurement integrity in industrial automation.
Networking and Telecom Line Cards
The high current capability and low dropout make it suitable for powering line driver ICs and optical modules, ensuring reliable data transmission.
- Q: What is the output voltage range of the LP3965ESX-ADJ/NOPB?
- A: The adjustable output voltage can be set from 1.216V up to 5.1V using external resistors.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 1.5A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.216V up to 7V, allowing for low-voltage operation.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.55V at a 1.5A load, ensuring efficient operation with small headroom.
- Q: What is the quiescent current?
- A: The quiescent current is 9 mA, which is suitable for applications where moderate efficiency is needed.
- Q: What package is available?
- A: It is available in a TO-263 (DDPAK-5) package, ideal for surface-mount applications with good thermal performance.
LP3965ESX-ADJ/NOPB.pdf
- Q: What is the output voltage range of the LP3965ESX-ADJ/NOPB?
- A: The adjustable output voltage can be set from 1.216V up to 5.1V using external resistors.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 1.5A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.216V up to 7V, allowing for low-voltage operation.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.55V at a 1.5A load, ensuring efficient operation with small headroom.
- Q: What is the quiescent current?
- A: The quiescent current is 9 mA, which is suitable for applications where moderate efficiency is needed.
- Q: What package is available?
- A: It is available in a TO-263 (DDPAK-5) package, ideal for surface-mount applications with good thermal performance.
