Shenzhen Slkormicro Semicon Co., Ltd. AMS1117-3.3 SOT-223
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.21 | $0.21 |
| 15+ | $0.20 | $3.00 |
| 25+ | $0.20 | $5.00 |
| 50+ | $0.19 | $9.50 |
| 100+ | $0.17 | $17.00 |
| N+ | $0.03 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Shenzhen Slkormicro Semicon Co., Ltd. |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 30V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.4V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 10 mA |
| Current - Supply (Max) | - |
| PSRR | 70dB (120Hz) |
| Control Features | - |
| Protection Features | Over Temperature |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223 |
The AMS1117-3.3 from Shenzhen Slkormicro Semicon is a fixed 3.3V low dropout linear regulator capable of delivering up to 1A of output current. With a dropout voltage of 1.4V at full load and a quiescent current of 10 mA, it offers a practical balance of performance and simplicity. The SOT-223 package is widely adopted, making it easy to integrate into various PCB designs.
- High Current Capacity: 1A output supports power-hungry digital circuits and modules.
- Low Dropout: 1.4V dropout at 1A allows operation from 5V rails with sufficient headroom.
- Wide Compatibility: Standard SOT-223 package fits common PCB layouts and is easy to source.
- Cost-Effective Solution: Provides reliable 3.3V regulation at a competitive price point.
High-Current Digital Loads
With 1A output capability, it can power FPGAs, DSPs, and multiple logic ICs that require a stable 3.3V rail.
Consumer Electronics
Ideal for set-top boxes, routers, and smart home devices where 3.3V logic is standard and current demands are moderate.
LED Lighting Drivers
The 1A capacity allows it to power LED strips and lighting controllers, providing a regulated supply for constant brightness.
Battery Charging Circuits
Its low dropout and high current make it suitable for regulating battery charging voltages in portable devices.
Embedded Systems
Commonly used in Arduino and Raspberry Pi expansion boards to provide a clean 3.3V supply from a 5V input.
Telecommunication Equipment
Reliable 3.3V power for modems, switches, and interface converters, ensuring stable data transmission.
- Q: What is the output voltage of the AMS1117-3.3?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for full specifications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.4V 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 a SOT-223 package.
AMS1117-3.3 SOT-223.pdf
- Q: What is the output voltage of the AMS1117-3.3?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for full specifications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.4V 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 a SOT-223 package.
