Texas Instruments LM1084ISX-5.0/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.47 | $2.47 |
| 15+ | $2.39 | $35.85 |
| 25+ | $2.34 | $58.50 |
| 50+ | $2.21 | $110.50 |
| 100+ | $1.95 | $195.00 |
| N+ | $0.39 | 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) | 25V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.5V @ 5A |
| Current - Output | 5A |
| Current - Quiescent (Iq) | 10 mA |
| Current - Supply (Max) | - |
| PSRR | 68dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-263-4, D2PAK (3 Leads + Tab), TO-263AA |
| Supplier Device Package | TO-263 (DDPAK-3) |
| ROHS |
The LM1084ISX-5.0/NOPB from Texas Instruments is a high-current 5V LDO regulator delivering up to 5A. With a dropout of only 1.5V at full load, it efficiently regulates from 6.5V to 15V inputs. The TO-263 (DDPAK-3) package provides excellent thermal performance. Its 68dB PSRR at 120Hz ensures clean output for demanding applications.
- 5A Output Current: Handles high-power loads with ease.
- Low Dropout: 1.5V dropout maximizes efficiency from moderate input rails.
- High PSRR: 68dB at 120Hz rejects ripple for clean power.
- Thermally Efficient Package: TO-263 package dissipates heat effectively for reliable operation.
High-Current 5V Logic Supply
Powers FPGAs, ASICs, and large digital systems requiring 5A at 5V. The TO-263 package with exposed tab dissipates heat efficiently.
Post-Regulation for 5V Rails
Use after a 7V-12V switching regulator to provide clean, low-noise 5V for mixed-signal circuits. 68dB PSRR at 120Hz removes switching noise.
Automotive Infotainment
Supplies 5V to infotainment processors and displays. The high current capability handles dynamic loads from graphics and audio amplifiers.
Industrial Control Systems
Provides stable 5V for PLCs, motor controllers, and industrial sensors. The robust TO-263 package handles harsh environments.
Bench Power Supplies
As a post-regulator in bench supplies, it delivers clean 5V for prototyping and testing. The 5A rating supports most development boards.
Battery Charger Circuits
Regulates 5V for charging circuits in portable devices, ensuring consistent voltage under varying load conditions.
- Q: What is the output voltage?
- A: The LM1084ISX-5.0 provides a fixed 5V output.
- Q: What is the maximum output current?
- A: It can deliver up to 5A of continuous current.
- Q: What is the input voltage range?
- A: Input voltage should be between 6.5V and 15V for proper regulation.
- Q: What is the dropout voltage?
- A: Dropout is 1.5V at 5A load.
- Q: What is the quiescent current?
- A: Quiescent current is typically 10mA.
- Q: What package is available?
- A: It comes in a TO-263 (DDPAK-3) package.
- Q: What is the output voltage?
- A: The LM1084ISX-5.0 provides a fixed 5V output.
- Q: What is the maximum output current?
- A: It can deliver up to 5A of continuous current.
- Q: What is the input voltage range?
- A: Input voltage should be between 6.5V and 15V for proper regulation.
- Q: What is the dropout voltage?
- A: Dropout is 1.5V at 5A load.
- Q: What is the quiescent current?
- A: Quiescent current is typically 10mA.
- Q: What package is available?
- A: It comes in a TO-263 (DDPAK-3) package.

LM1084ISX-5.0/NOPB.pdf