MCC (Micro Commercial Components) MCA1117C-3.3-TP
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.21 | $0.21 |
| 15+ | $0.05 | $0.75 |
| 25+ | $0.05 | $1.25 |
| 50+ | $0.04 | $2.00 |
| 100+ | $0.04 | $4.00 |
| N+ | $0.01 | 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) | 15V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.5V @ 800mA |
| Current - Output | 800mA |
| Current - Quiescent (Iq) | 5 mA |
| Current - Supply (Max) | - |
| PSRR | - |
| Control Features | - |
| Protection Features | - |
| Operating Temperature | -25°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-243AA |
| Supplier Device Package | SOT-89 |
The MCA1117C-3.3-TP from MCC is a fixed 3.3V low dropout linear regulator capable of delivering up to 800mA of output current. With a dropout voltage of 1.5V at full load and a quiescent current of 5mA, it provides a straightforward solution for converting higher voltage rails down to 3.3V. The SOT-89 package offers a good balance between size and thermal performance, making it suitable for a variety of consumer and industrial applications. This regulator is a reliable choice for designs requiring a simple, cost-effective 3.3V supply.
- High Output Current: 800mA capability supports multiple loads or higher-power peripherals.
- Fixed 3.3V Output: No external components needed for voltage setting, simplifying design.
- SOT-89 Package: Compact footprint with good thermal dissipation for its size.
- Cost-Effective: Widely available and economical for high-volume production.
- Proven Architecture: Based on the industry-standard 1117 family, ensuring design familiarity.
Consumer Electronics Power Rails
The 800mA output current and fixed 3.3V make it suitable for powering set-top boxes, routers, and other consumer devices with moderate power requirements.
Post-Regulation for 5V Systems
With a 1.5V dropout, it can regulate from a 5V rail down to 3.3V, making it useful for legacy designs with 5V supplies.
Industrial Control Boards
The SOT-89 package with exposed pad provides adequate heat dissipation for industrial controllers operating in ambient temperatures up to 85°C.
LED Display Drivers
Stable 3.3V output powers logic and control circuits in LED signage, ensuring consistent operation across temperature variations.
Automotive Aftermarket Accessories
Simple fixed output and robust construction make it suitable for car chargers and dash cameras that require reliable 3.3V regulation.
Prototyping and Education
Its low cost and wide availability make it a popular choice for hobbyist projects and educational electronics labs.
- Q: What is the output voltage of the MCA1117C-3.3-TP?
- A: It is a fixed 3.3V output LDO regulator.
- Q: What is the maximum output current?
- A: It can deliver up to 800mA of output current.
- Q: What is the input voltage range?
- A: The input voltage must be at least 3.3V plus dropout; maximum input is typically 15V (refer to datasheet).
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.5V at 800mA, which is relatively high and requires adequate headroom.
- Q: What is the quiescent current?
- A: The quiescent current is 5 mA, which is higher than modern LDOs but acceptable for many applications.
- Q: What package is available?
- A: It is available in the SOT-89 package, which offers good thermal performance for its size.
MCA1117C-3.3-TP.pdf
- Q: What is the output voltage of the MCA1117C-3.3-TP?
- A: It is a fixed 3.3V output LDO regulator.
- Q: What is the maximum output current?
- A: It can deliver up to 800mA of output current.
- Q: What is the input voltage range?
- A: The input voltage must be at least 3.3V plus dropout; maximum input is typically 15V (refer to datasheet).
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.5V at 800mA, which is relatively high and requires adequate headroom.
- Q: What is the quiescent current?
- A: The quiescent current is 5 mA, which is higher than modern LDOs but acceptable for many applications.
- Q: What package is available?
- A: It is available in the SOT-89 package, which offers good thermal performance for its size.
