Overview
The ADP3050ARZ-5-REEL7, produced by Analog Devices Inc., is a current mode monolithic buck (step down) PWM switching regulator. This device is designed to provide high efficiency and reliability in various power management applications. It features a high current 1 A power switch and includes all necessary control and logic circuits, making it a comprehensive solution for voltage regulation needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | 8-SOIC (0.154, 3.90mm Width) | |
| Number of Pins | 8 | |
| Number of Outputs | 1 | |
| Maximum Output Current | 1 A | A |
| Switching Frequency | 200 kHz | kHz |
| Input Voltage (Nominal) | 10 V | V |
| Input Voltage (Minimum) | 3.6 V | V |
| Output Voltage (Nominal) | 5 V | V |
| Output Voltage (Minimum) | 1.2 V | V |
| Output Voltage (Maximum) | 5 V | V |
| Oscillator Frequency | 170 - 240 kHz | kHz |
| Minimum Duty Cycle | 10 % | % |
| Maximum Duty Cycle | 90 % | % |
| Average Output Current Limit | 1.0 - 1.5 A | A |
Key Features
- Current Mode Control: The ADP3050 operates in current mode, providing easier compensation compared to voltage mode systems.
- High Current Power Switch: The device includes a high current 1 A power switch, ensuring robust performance.
- Adjustable Output Voltage: The output voltage can be adjusted using external resistors, offering flexibility in design.
- Foldback Current Limit: The regulator features a foldback current limit that reduces switching frequency under fault conditions to minimize stress on the IC and external components.
- Thermally Enhanced Package: Available in thermally enhanced 8-lead SOIC packages, which are RoHS-compliant.
- Operating Temperature Range: The device operates over a temperature range of −40°C to +85°C.
Applications
- Power Supplies: Suitable for use in various power supply designs requiring high efficiency and reliability.
- Industrial Control Systems: Can be used in industrial control systems where stable and adjustable voltage regulation is necessary.
- Consumer Electronics: Applicable in consumer electronics such as set-top boxes, gaming consoles, and other devices requiring efficient power management.
- Automotive Systems: Can be used in automotive systems due to its robust performance and wide operating temperature range.
Q & A
- What is the maximum output current of the ADP3050ARZ-5-REEL7?
The maximum output current is 1 A.
- What is the switching frequency of the ADP3050ARZ-5-REEL7?
The switching frequency is 200 kHz.
- What is the nominal input voltage for the ADP3050ARZ-5-REEL7?
The nominal input voltage is 10 V.
- What is the minimum output voltage that can be set for the ADP3050ARZ-5-REEL7?
The minimum output voltage is 1.2 V.
- Does the ADP3050ARZ-5-REEL7 have a foldback current limit feature?
Yes, it features a foldback current limit to reduce switching frequency under fault conditions.
- What is the operating temperature range of the ADP3050ARZ-5-REEL7?
The operating temperature range is −40°C to +85°C.
- In what package is the ADP3050ARZ-5-REEL7 available?
The device is available in an 8-lead SOIC package.
- Is the ADP3050ARZ-5-REEL7 RoHS-compliant?
Yes, the device is RoHS-compliant.
- What type of control mode does the ADP3050ARZ-5-REEL7 operate in?
The device operates in current mode control.
- Can the output voltage of the ADP3050ARZ-5-REEL7 be adjusted?
Yes, the output voltage can be adjusted using external resistors.
