Overview
The ADP3050ARZ-3.3-RL is a high-performance, current-mode monolithic buck (step-down) PWM switching regulator produced by Analog Devices Inc. This device is designed to provide a stable and efficient power supply solution, particularly in applications requiring a fixed output voltage of 3.3V. The ADP3050 features an integrated 1 A power switch and comprehensive control and logic circuits, making it suitable for a wide range of power management needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 3.6 V to 30 V | V |
| Output Voltage | 3.3 V | V |
| Maximum Output Current | 1 A | A |
| Switching Frequency | 170 kHz to 240 kHz | kHz |
| Minimum Duty Cycle | 10 % | % |
| Maximum Duty Cycle | 90 % | % |
| Package Type | 8-SOIC (0.154, 3.90mm Width) | |
| Operating Temperature Range | -40°C to +85°C | °C |
| Peak Input Voltage (100 ms) | 60 V | V |
Key Features
- Wide input voltage range: 3.6 V to 30 V
- Fixed output voltage of 3.3 V with adjustable options available in other variants
- Integrated 1 A power switch
- Current-mode control with cycle-by-cycle current limiting
- Foldback current limit to reduce stress under fault conditions
- High switching frequency: 170 kHz to 240 kHz
- Thermally enhanced SOIC package for improved heat dissipation
- RoHS-compliant
Applications
The ADP3050ARZ-3.3-RL is suitable for various applications requiring efficient and reliable power management, including:
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems
- Telecommunications equipment
- Consumer electronics
Q & A
- What is the input voltage range of the ADP3050ARZ-3.3-RL?
The input voltage range is from 3.6 V to 30 V.
- What is the fixed output voltage of the ADP3050ARZ-3.3-RL?
The fixed output voltage is 3.3 V.
- What is the maximum output current of the ADP3050ARZ-3.3-RL?
The maximum output current is 1 A.
- What is the switching frequency of the ADP3050ARZ-3.3-RL?
The switching frequency ranges from 170 kHz to 240 kHz.
- What type of package does the ADP3050ARZ-3.3-RL come in?
The device comes in an 8-SOIC package with a width of 0.154 inches (3.90 mm).
- Is the ADP3050ARZ-3.3-RL RoHS-compliant?
- What is the operating temperature range of the ADP3050ARZ-3.3-RL?
The operating temperature range is from -40°C to +85°C.
- Does the ADP3050ARZ-3.3-RL have current limiting features?
- What are some common applications for the ADP3050ARZ-3.3-RL?
- How does the ADP3050ARZ-3.3-RL manage heat dissipation?
