Overview
The TLV1117-33CDCYR is a positive low-dropout voltage regulator produced by Texas Instruments. This device is designed to provide up to 800 mA of output current and is available in a fixed 3.3V output voltage configuration. It features a low dropout voltage, high current capability, and excellent line and load regulation, making it suitable for a wide range of applications where stable voltage regulation is critical.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TLV1117-33CDCYR |
| Package | SOT-223 (DCY) |
| Output Voltage | 3.3 V (Fixed) |
| Output Current | Up to 800 mA |
| Input Voltage Range | 4.75 V to 15 V |
| Dropout Voltage | Maximum 1.3 V at 800 mA |
| Line Regulation | Maximum 0.2% |
| Load Regulation | Maximum 0.4% |
| Operating Temperature Range | 0°C to 125°C |
| Minimum Load Current | 1.7 mA to 5 mA |
| Quiescent Current | 5 mA to 15 mA |
| Ripple Rejection | 60 dB to 78 dB at 120 Hz |
Key Features
- Low dropout voltage: Maximum of 1.3 V at 800 mA, decreasing at lower load currents.
- High output current: Up to 800 mA.
- Excellent line and load regulation: Maximum line regulation of 0.2% and load regulation of 0.4%.
- Low quiescent current: The quiescent current flows into the load, increasing efficiency.
- Wide operating temperature range: 0°C to 125°C.
- Compact SOT-223 package: Suitable for space-limited applications.
Applications
The TLV1117-33CDCYR is versatile and can be used in various applications, including:
- Power supplies for electronic devices requiring stable 3.3V voltage.
- Embedded systems and microcontrollers.
- Industrial control systems.
- Automotive electronics.
- Consumer electronics such as audio equipment and set-top boxes.
Q & A
- What is the output voltage of the TLV1117-33CDCYR?
The output voltage of the TLV1117-33CDCYR is fixed at 3.3 V. - What is the maximum output current of the TLV1117-33CDCYR?
The maximum output current is up to 800 mA. - What is the input voltage range for the TLV1117-33CDCYR?
The input voltage range is from 4.75 V to 15 V. - What is the dropout voltage of the TLV1117-33CDCYR?
The maximum dropout voltage is 1.3 V at 800 mA. - What is the operating temperature range of the TLV1117-33CDCYR?
The operating temperature range is from 0°C to 125°C. - What package type is the TLV1117-33CDCYR available in?
The TLV1117-33CDCYR is available in the SOT-223 (DCY) package. - What is the minimum load current required for the TLV1117-33CDCYR?
The minimum load current is between 1.7 mA and 5 mA. - How much quiescent current does the TLV1117-33CDCYR consume?
The quiescent current is between 5 mA and 15 mA. - What is the ripple rejection of the TLV1117-33CDCYR?
The ripple rejection is between 60 dB and 78 dB at 120 Hz. - Is the TLV1117-33CDCYR RoHS compliant?
Yes, the TLV1117-33CDCYR is RoHS compliant.
