Overview
The ADP2303ARDZ-3.3-R7 is a highly integrated step-down switching regulator produced by Analog Devices Inc. This DC-DC converter is designed for various power management applications, utilizing a buck topology to provide efficient and reliable power regulation. The device is part of the ADP2303 series, which offers a wide range of input and output voltage options, making it versatile for different use cases.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 0.8V (adjustable), 3.3V (fixed) |
| Voltage - Output (Max) | 20V |
| Current - Output | 3A |
| Frequency - Switching | 700kHz |
| Operating Temperature Range | -40°C to +125°C |
| Package Type | 8-Lead SOIC-EP |
Key Features
- Step-down (Buck) topology with adjustable output voltage from 0.8V to 20V and fixed output options.
- High output current capability of up to 3A.
- Wide input voltage range from 3V to 20V.
- Operating frequency of 700kHz, allowing for smaller passive components.
- Current-mode control architecture for fast and stable line and load transient performance.
- Integrated soft start circuitry to prevent large inrush current at power-up.
- Protection features include undervoltage lockout (UVLO), overvoltage protection (OVP), thermal shutdown (TSD), and overcurrent protection (OCP).
- Compact 8-SOIC-EP package suitable for space-constrained applications.
Applications
- Telecommunication systems
- Consumer electronics
- Power management solutions
- Industrial controls
Q & A
- What is the input voltage range of the ADP2303ARDZ-3.3-R7? The input voltage range is from 3V to 20V.
- What is the maximum output current of the ADP2303ARDZ-3.3-R7? The maximum output current is 3A.
- What is the switching frequency of the ADP2303ARDZ-3.3-R7? The switching frequency is 700kHz.
- What are the available output voltage options for the ADP2303ARDZ-3.3-R7? The output voltage can be adjusted from 0.8V to 20V, and fixed options include 3.3V, 5V, and 2.5V.
- What is the operating temperature range of the ADP2303ARDZ-3.3-R7? The operating temperature range is from -40°C to +125°C.
- What type of package does the ADP2303ARDZ-3.3-R7 come in? The device comes in an 8-Lead SOIC-EP package.
- What protection features does the ADP2303ARDZ-3.3-R7 have? The device includes undervoltage lockout (UVLO), overvoltage protection (OVP), thermal shutdown (TSD), and overcurrent protection (OCP).
- Is the ADP2303ARDZ-3.3-R7 suitable for high-temperature environments? Yes, it is rated for operation between -40°C to +125°C.
- What are some typical applications for the ADP2303ARDZ-3.3-R7? Typical applications include telecommunication systems, consumer electronics, power management solutions, and industrial controls.
- Does the ADP2303ARDZ-3.3-R7 have integrated soft start circuitry? Yes, it has integrated soft start circuitry to prevent large inrush current at power-up.
