MCC (Micro Commercial Components) MCT1117C-3.3-TP
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.39 | $0.39 |
| 15+ | $0.09 | $1.35 |
| 25+ | $0.09 | $2.25 |
| 50+ | $0.09 | $4.50 |
| 100+ | $0.08 | $8.00 |
| N+ | $0.02 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | MCC (Micro Commercial Components) |
| Product Series | |
| Packaging | Bulk | |
| 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) | 5 mA |
| Current - Supply (Max) | - |
| PSRR | 60dB ~ 62dB (120Hz ~ 1kHz) |
| Control Features | - |
| Protection Features | Over Temperature |
| Operating Temperature | -20°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223 |
The MCT1117C-3.3-TP is a fixed 3.3V low dropout linear regulator rated for 1A output current. In a SOT-223 package, it features a dropout voltage of 1.4V at full load and a quiescent current of 5mA. With PSRR of 60-62dB, it provides clean, stable power for 3.3V digital and analog systems.
- Industry-Standard 3.3V: Perfect for modern digital ICs and modules.
- 1A Output Current: Handles demanding loads without thermal issues.
- Low Dropout Voltage: 1.4V dropout allows operation from 5V rails with margin.
- Excellent Noise Rejection: 60-62dB PSRR for sensitive RF and analog circuits.
Microcontroller Power Supply
The 3.3V rail is the standard for most modern MCUs. The MCT1117C-3.3-TP provides a stable 3.3V output with 1A capability, supporting the MCU and its peripherals.
Wireless Modules and IoT
Wi-Fi, Bluetooth, and LoRa modules require clean 3.3V power. This LDO's 60-62dB PSRR ensures reliable wireless performance by minimizing supply noise.
FPGA and CPLD Core Logic
Many FPGAs and CPLDs operate at 3.3V for I/O banks. The 1A output can power multiple I/O standards and auxiliary circuits.
Sensor Conditioning Circuits
Analog sensors and their signal conditioning circuits benefit from the low-noise output of this regulator, improving measurement accuracy.
Embedded Systems
Raspberry Pi HATs and other embedded add-ons can use this LDO to generate a local 3.3V rail from a 5V supply, ensuring consistent operation.
LED Display Drivers
LED matrix displays with 3.3V logic can be powered efficiently, with the 1A current handling multiple driver ICs.
- Q: What is the output voltage of the MCT1117C-3.3-TP?
- A: The fixed output voltage is 3.3V.
- 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 1.4V above the output (dropout); typical operation is from 4.7V up to 15V.
- 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 typically 5mA.
- Q: What package is available?
- A: It comes in the SOT-223 surface-mount package.
- Q: What is the output voltage of the MCT1117C-3.3-TP?
- A: The fixed output voltage is 3.3V.
- 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 1.4V above the output (dropout); typical operation is from 4.7V up to 15V.
- 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 typically 5mA.
- Q: What package is available?
- A: It comes in the SOT-223 surface-mount package.

MCT1117C-3.3-TP.pdf