Texas Instruments UA78M05IKVURG3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.49 | $0.49 |
| 15+ | $0.48 | $7.20 |
| 25+ | $0.47 | $11.75 |
| 50+ | $0.44 | $22.00 |
| 100+ | $0.39 | $39.00 |
| N+ | $0.08 | Price Inquiry |
Request Quote / Inquiry
| 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) | 2V @ 350mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | - |
| Current - Supply (Max) | - |
| PSRR | 80dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| 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 UA78M05IKVURG3 is a classic 5V linear regulator delivering up to 500mA. With 80dB PSRR at 120Hz and a 2V dropout, it provides reliable power for industrial and consumer applications. The TO-252-3 package offers excellent thermal performance for higher current loads.
- High Output Current: 500mA supports multiple loads.
- Excellent Ripple Rejection: 80dB at 120Hz filters mains noise.
- Robust Package: TO-252-3 dissipates heat efficiently.
- Wide Input Range: Handles up to 25V input for versatile use.
Industrial Control Panels
500mA output and 80dB PSRR at 120Hz reject mains hum, powering PLCs and relay drivers.
AC-DC Power Supplies
Post-regulation for 5V rails in switch-mode supplies, smoothing ripple from transformers.
Automotive Body Electronics
Handles 12V battery input with 2V dropout, providing stable 5V for infotainment and lighting control.
Test & Measurement Equipment
Clean 5V for analog circuits, with high PSRR ensuring accurate readings in multimeters.
Home Appliance Controllers
Robust TO-252 package dissipates heat well, suitable for washing machine and refrigerator control boards.
Networking Equipment
Powers Ethernet PHYs and switches, with 500mA supporting multiple ICs from a single regulator.
- Q: What is the output voltage?
- A: Fixed 5.0V output.
- Q: What is the maximum current?
- A: 500mA.
- Q: What is the input voltage range?
- A: Input up to 25V (absolute max), recommended 7V to 25V.
- Q: What is the dropout voltage?
- A: 2V at 350mA load.
- Q: What is the PSRR?
- A: 80dB at 120Hz.
- Q: What package is available?
- A: TO-252-3 (DPAK).
- Q: What is the output voltage?
- A: Fixed 5.0V output.
- Q: What is the maximum current?
- A: 500mA.
- Q: What is the input voltage range?
- A: Input up to 25V (absolute max), recommended 7V to 25V.
- Q: What is the dropout voltage?
- A: 2V at 350mA load.
- Q: What is the PSRR?
- A: 80dB at 120Hz.
- Q: What package is available?
- A: TO-252-3 (DPAK).

UA78M05IKVURG3.pdf