UMW AMS1117CD-5.0
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.86 | $0.86 |
| 15+ | $0.84 | $12.60 |
| 25+ | $0.82 | $20.50 |
| 50+ | $0.77 | $38.50 |
| 100+ | $0.68 | $68.00 |
| N+ | $0.14 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | UMW |
| Product Series | |
| Packaging | Cut Tape (CT) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 12V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.3V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 10 mA |
| Current - Supply (Max) | - |
| PSRR | 75dB (120Hz) |
| Control Features | Current Limit |
| Protection Features | Over Temperature |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-252-3, DPAK (2 Leads + Tab), SC-63 |
| Supplier Device Package | TO-252 (DPAK) |
| ROHS |
The AMS1117CD-5.0 is a fixed 5V low dropout linear regulator capable of delivering up to 1A of output current. Housed in a TO-252 (DPAK) package, it offers a dropout voltage of just 1.3V at full load, making it suitable for battery-powered and industrial applications. With a quiescent current of 10 mA and 75dB PSRR at 120Hz, it provides clean, stable power for logic circuits, sensors, and audio applications.
- High Current Capacity: Delivers up to 1A, suitable for powering multiple ICs or modules from a single regulator.
- Low Dropout Voltage: 1.3V dropout at 1A allows operation from input voltages close to the output, improving efficiency in battery systems.
- Excellent Ripple Rejection: 75dB PSRR at 120Hz filters mains-frequency noise, ensuring clean output for sensitive electronics.
- Robust TO-252 Package: DPAK package offers good thermal dissipation for continuous high-current operation.
5V Logic Power Supply
Provides a stable 5V rail for microcontrollers, digital ICs, and logic circuits from a higher unregulated DC source, ensuring reliable operation.
Battery-Powered Devices
With a low dropout of 1.3V, it efficiently regulates battery voltage down to 5V, extending usable battery life in portable equipment.
Post-Regulation for Switching Converters
Reduces ripple and noise from a DC-DC converter output, delivering clean 5V power for sensitive analog and RF circuits.
Industrial Sensor Interfaces
Provides a stable 5V reference for sensors, op-amps, and ADCs in industrial control systems, improving measurement accuracy.
Consumer Electronics
Powers USB peripherals, audio codecs, and display drivers that require a regulated 5V supply with up to 1A current capability.
- Q: What is the output voltage of the AMS1117CD-5.0?
- A: The AMS1117CD-5.0 provides a fixed 5V output.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage must be at least 5V plus the dropout voltage (1.3V @ 1A), so typically 6.3V or higher is recommended.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.3V at a 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 10 mA.
- Q: What package is available?
- A: It is available in the TO-252 (DPAK) package.
- Q: What is the output voltage of the AMS1117CD-5.0?
- A: The AMS1117CD-5.0 provides a fixed 5V output.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage must be at least 5V plus the dropout voltage (1.3V @ 1A), so typically 6.3V or higher is recommended.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.3V at a 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 10 mA.
- Q: What package is available?
- A: It is available in the TO-252 (DPAK) package.

AMS1117CD-5.0.pdf