Overview
The LM2576D2TR4-3.3G is a high-performance switching regulator produced by onsemi. This component is designed as a buck controller, providing a step-down DC-DC conversion solution. It is part of onsemi's family of current mode and voltage mode DC-DC converters, suitable for various applications including buck (step-down), boost (step-up), and flyback configurations. The LM2576D2TR4-3.3G is known for its reliability, efficiency, and compact design, making it a popular choice in a wide range of electronic systems.
Key Specifications
| Attribute | Value |
|---|---|
| Brand | ON Semiconductor |
| Maximum Output Current | 3 A |
| Maximum Output Voltage | 3.3 V |
| Regulator Function | Buck Controller |
| Maximum Input Voltage | 40 V |
| Output Type | Fixed |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Pin Count | 5 |
| Maximum Switching Frequency | 52 kHz |
| Package Type | D2PAK |
| Height | 9.347 mm |
| Width | 4.572 mm |
| Length | 10.24 mm |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | +125 °C |
| RoHS Compliance | Yes |
Key Features
- High Efficiency: The LM2576D2TR4-3.3G offers an efficiency of up to 75%, making it a power-efficient solution for various applications.
- Compact Design: The component is packaged in a D2PAK case, which is compact and suitable for surface mount applications.
- Wide Operating Temperature Range: It operates over a temperature range of -40 °C to +125 °C, ensuring reliability in diverse environmental conditions.
- Fixed Output Voltage: The regulator provides a fixed output voltage of 3.3 V, which is stable and consistent.
- High Current Capability: The LM2576D2TR4-3.3G can handle a maximum output current of 3 A, making it suitable for high-current applications.
- RoHS Compliance: The component is RoHS compliant, ensuring it meets environmental regulations and standards.
Applications
- DC-DC Conversion: The LM2576D2TR4-3.3G is used in step-down DC-DC conversion applications, providing a stable output voltage from a higher input voltage.
- Power Supplies: It is commonly used in power supply units (PSUs) for various electronic devices, including computers, telecommunications equipment, and industrial control systems.
- Embedded Systems: The regulator is often used in embedded systems where a reliable and efficient power supply is crucial.
- Automotive Systems: Due to its wide operating temperature range, it is also used in automotive systems where environmental conditions can be harsh.
Q & A
- What is the maximum output current of the LM2576D2TR4-3.3G?
The maximum output current is 3 A.
- What is the fixed output voltage of the LM2576D2TR4-3.3G?
The fixed output voltage is 3.3 V.
- What is the maximum input voltage for the LM2576D2TR4-3.3G?
The maximum input voltage is 40 V.
- What is the package type of the LM2576D2TR4-3.3G?
The package type is D2PAK.
- Is the LM2576D2TR4-3.3G RoHS compliant?
Yes, the component is RoHS compliant.
- What is the operating temperature range of the LM2576D2TR4-3.3G?
The operating temperature range is -40 °C to +125 °C.
- What is the maximum switching frequency of the LM2576D2TR4-3.3G?
The maximum switching frequency is 52 kHz.
- How many outputs does the LM2576D2TR4-3.3G have?
The component has one output.
- What is the efficiency of the LM2576D2TR4-3.3G?
The efficiency is up to 75%.
- Is the LM2576D2TR4-3.3G suitable for surface mount applications?
Yes, it is suitable for surface mount applications.
