Overview
The LM2576HVS-5.0 is a part of the LM2576 series of SIMPLE SWITCHER® power converter regulators produced by Texas Instruments. This device is an easy-to-use, non-synchronous step-down DC-DC converter designed for a wide range of applications. It is capable of delivering up to 3-A DC load current with excellent line and load regulation. The LM2576HVS-5.0 is specifically configured to provide a fixed output voltage of 5 V.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|
| Maximum Supply Voltage | - | - | 60 | V |
| Output Voltage | 4.8 | 5 | 5.2 | V |
| Output Current | - | - | 3 A | A |
| Switching Frequency | - | 52 kHz | - | kHz |
| Operating Junction Temperature | -40 | - | 125 | °C |
| Storage Temperature Range | -65 | - | 150 | °C |
| Maximum Junction Temperature | - | - | 150 | °C |
| ESD Rating (Human-body model) | - | - | ±2000 | V |
Key Features
- Simple to Use: Requires a minimum number of external components, making it easy to integrate into various designs.
- Wide Input Voltage Range: The LM2576HV version can handle input voltages up to 60 V.
- High Current Capability: Capable of delivering up to 3 A of DC load current.
- Excellent Regulation: Provides excellent line and load regulation.
- Fixed Output Voltage: Available in fixed output voltages, including 5 V for the LM2576HVS-5.0 model.
- Thermal Protection: Includes thermal shutdown and current limit features for protection.
- Undervoltage Lockout: Can be configured to keep the regulator off until the input voltage reaches a certain threshold.
Applications
- Industrial Power Supplies: Suitable for use in industrial power supplies where high reliability and efficiency are required.
- Automotive Systems: Can be used in automotive systems due to its wide operating temperature range and high voltage handling capability.
- Telecommunications: Applicable in telecommunications equipment for efficient power conversion.
- Consumer Electronics: Used in various consumer electronics requiring stable and efficient DC power conversion.
Q & A
- What is the maximum input voltage for the LM2576HVS-5.0?
The maximum input voltage for the LM2576HVS-5.0 is 60 V.
- What is the output voltage of the LM2576HVS-5.0?
The output voltage of the LM2576HVS-5.0 is fixed at 5 V.
- What is the maximum output current of the LM2576HVS-5.0?
The maximum output current of the LM2576HVS-5.0 is 3 A.
- What is the switching frequency of the LM2576HVS-5.0?
The switching frequency of the LM2576HVS-5.0 is approximately 52 kHz.
- Does the LM2576HVS-5.0 have thermal protection features?
Yes, the LM2576HVS-5.0 includes thermal shutdown and current limit features for protection.
- Can the LM2576HVS-5.0 be used in automotive systems?
Yes, the LM2576HVS-5.0 can be used in automotive systems due to its wide operating temperature range and high voltage handling capability.
- What is the ESD rating of the LM2576HVS-5.0?
The ESD rating of the LM2576HVS-5.0 is ±2000 V (Human-body model).
- What is the storage temperature range for the LM2576HVS-5.0?
The storage temperature range for the LM2576HVS-5.0 is -65°C to 150°C.
- Does the LM2576HVS-5.0 require many external components?
No, the LM2576HVS-5.0 requires a minimum number of external components, making it easy to use.
- What is the operating junction temperature range for the LM2576HVS-5.0?
The operating junction temperature range for the LM2576HVS-5.0 is -40°C to 125°C.
