UMW AMS1117CD-3.3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.90 | $0.90 |
| 15+ | $0.87 | $13.05 |
| 25+ | $0.86 | $21.50 |
| 50+ | $0.81 | $40.50 |
| 100+ | $0.71 | $71.00 |
| 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) | 3.3V |
| 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 UMW AMS1117CD-3.3 is a popular 3.3V fixed-output LDO regulator delivering up to 1A. With a dropout voltage of 1.3V at full load and 10mA quiescent current, it offers a cost-effective solution for general-purpose power regulation. The TO-252 (DPAK) package ensures adequate heat dissipation, while 75dB PSRR at 120Hz provides clean output for consumer and industrial applications.
- Cost-Effective: Affordable solution for high-volume consumer electronics.
- High Current: 1A output supports multiple loads and peripherals.
- Good Ripple Rejection: 75dB PSRR at 120Hz filters mains-frequency noise.
- Thermally Efficient: TO-252 package dissipates heat effectively for reliable operation.
Consumer Electronics Power
Provides 3.3V rail for set-top boxes, routers, and gaming consoles, with 1A capacity for multiple ICs and peripherals.
Arduino and Maker Projects
Common choice for 3.3V regulation in hobbyist boards, offering reliable performance with 75dB PSRR at 120Hz for clean power.
LED Lighting Drivers
Powers control logic and dimming circuits in LED drivers, with TO-252 package handling thermal loads in enclosed fixtures.
Industrial Sensors
Stable 3.3V for pressure, temperature, and flow sensors in process control, ensuring accurate signal conditioning.
Telecom Modules
Supplies 3.3V to GSM/LTE modules and RF transceivers, with low output noise supporting reliable wireless communication.
Battery Charger Circuits
Regulates 3.3V for charger controllers and fuel gauges in portable devices, maintaining stable operation across battery voltage range.
- Q: What is the output voltage of the AMS1117CD-3.3?
- A: Fixed 3.3V output.
- Q: What is the maximum output current?
- A: Up to 1A.
- Q: What is the input voltage range?
- A: Not specified in provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: 1.3V at 1A load.
- Q: What is the quiescent current?
- A: 10mA typical.
- Q: What package is available?
- A: TO-252 (DPAK) package.
AMS1117CD-3.3.pdf
- Q: What is the output voltage of the AMS1117CD-3.3?
- A: Fixed 3.3V output.
- Q: What is the maximum output current?
- A: Up to 1A.
- Q: What is the input voltage range?
- A: Not specified in provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: 1.3V at 1A load.
- Q: What is the quiescent current?
- A: 10mA typical.
- Q: What package is available?
- A: TO-252 (DPAK) package.
