Overview
The ADP3050ARZ-3.3-RL7 is a versatile and highly integrated switching regulator IC produced by Analog Devices Inc. This device is designed to serve as a current mode monolithic buck (step-down) PWM switching regulator, incorporating a high current 1 A power switch along with all necessary control and logic circuits. It is available in an 8-SOIC package, making it suitable for a wide range of applications requiring efficient and compact power management solutions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 3.6 to 30 | V |
| Output Voltage (Fixed) | 3.3 | V |
| Output Current (Switch) | 1 | A |
| Switching Frequency | 170 to 240 | kHz |
| Package Type | 8-SOIC (0.154", 3.90mm Width) | |
| Operating Temperature Range | -40 to 85 | °C |
| Lead Free / RoHS Status | Lead free / RoHS Compliant | |
| Minimum Duty Cycle | 10% | |
| Maximum Duty Cycle | 90% |
Key Features
- Wide input voltage range: 3.6 V to 30 V
- Adjustable and fixed output options (e.g., 3.3 V, 5 V)
- Integrated 1 A power switch
- Uses small surface-mount components
- Cycle-by-cycle current limiting and foldback current limit under fault conditions
- Configurable as buck, buck-boost, or SEPIC topologies
- High switching frequency: 170 kHz to 240 kHz
- Low minimum and maximum duty cycles: 10% to 90%
- Lead free and RoHS compliant
Applications
The ADP3050ARZ-3.3-RL7 is suitable for a variety of applications requiring efficient power management, including:
- Industrial power supplies
- Automotive systems
- Telecommunications equipment
- Consumer electronics
- Medical devices
- Embedded systems and IoT devices
Q & A
- What is the input voltage range of the ADP3050ARZ-3.3-RL7?
The input voltage range is from 3.6 V to 30 V.
- What is the fixed output voltage of the ADP3050ARZ-3.3-RL7?
The fixed output voltage is 3.3 V.
- What is the maximum output current of the ADP3050ARZ-3.3-RL7?
The maximum output current is 1 A.
- What is the switching frequency range of the ADP3050ARZ-3.3-RL7?
The switching frequency range is from 170 kHz to 240 kHz.
- What package type is the ADP3050ARZ-3.3-RL7 available in?
The device is available in an 8-SOIC package (0.154", 3.90mm Width).
- Is the ADP3050ARZ-3.3-RL7 lead free and RoHS compliant?
- What are the minimum and maximum duty cycles of the ADP3050ARZ-3.3-RL7?
The minimum duty cycle is 10%, and the maximum duty cycle is 90%.
- Can the ADP3050ARZ-3.3-RL7 be configured for different topologies?
- What is the operating temperature range of the ADP3050ARZ-3.3-RL7?
The operating temperature range is from -40°C to 85°C.
- Does the ADP3050ARZ-3.3-RL7 have current limiting features?
