VIPER15HD
Product Overview
Category: Power Management ICs
Use: Voltage Regulator
Characteristics: High efficiency, compact size, wide input voltage range
Package: TO-220
Essence: Integrated Switcher
Packaging/Quantity: Tube/50 units per tube
Specifications
- Input Voltage Range: 4.5V to 38V
- Output Voltage Range: 0.8V to 36V
- Maximum Output Current: 3A
- Switching Frequency: 60kHz to 200kHz
- Operating Temperature Range: -40°C to +150°C
Detailed Pin Configuration
The VIPER15HD features a TO-220 package with the following pin configuration:
- Drain (D)
- Source (S)
- Feedback (FB)
- Ground (GND)
- VCC
- Enable (EN)
Functional Features
- Integrated high-voltage power MOSFET
- Built-in protection features (overvoltage, overcurrent, and thermal shutdown)
- Low standby power consumption
- Soft-start function for smooth startup
- Adjustable output voltage through external resistors
Advantages and Disadvantages
Advantages: - High efficiency leading to reduced power dissipation - Compact size suitable for space-constrained applications - Wide input voltage range allows for versatile usage - Robust protection features ensure system reliability
Disadvantages: - Limited maximum output current of 3A - Relatively low switching frequency compared to some alternatives
Working Principles
The VIPER15HD is a voltage regulator that utilizes a high-voltage power MOSFET to efficiently regulate the output voltage. It operates by converting the input voltage to a high-frequency AC signal, which is then rectified and filtered to provide a stable DC output. The integrated switcher design enables high efficiency and compact size.
Detailed Application Field Plans
The VIPER15HD is commonly used in various applications, including but not limited to: - Power supplies for consumer electronics - LED lighting systems - Industrial automation equipment - Automotive electronics - Telecommunication devices
Detailed and Complete Alternative Models
- VIPER16LD: Similar specifications with enhanced protection features
- VIPER26HD: Higher maximum output current of 4A
- VIPER27HN: Lower standby power consumption with similar characteristics
These alternative models offer different features and capabilities to suit specific application requirements.
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技術ソリューションにおける VIPER15HD の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of VIPER15HD in technical solutions:
Q: What is VIPER15HD? A: VIPER15HD is a high-voltage converter IC designed for offline power supplies, commonly used in various technical solutions.
Q: What are the key features of VIPER15HD? A: VIPER15HD offers a wide input voltage range, integrated high-voltage startup, built-in protections, and high efficiency.
Q: How can VIPER15HD be used in technical solutions? A: VIPER15HD can be used as a primary-side regulator in flyback or buck-boost converters, typically in applications like LED lighting, home appliances, and industrial equipment.
Q: What is the maximum input voltage supported by VIPER15HD? A: VIPER15HD supports a maximum input voltage of up to 800V, making it suitable for use in high-voltage applications.
Q: Does VIPER15HD have built-in protection features? A: Yes, VIPER15HD includes various built-in protections such as overvoltage protection (OVP), overload protection (OLP), and thermal shutdown.
Q: Can VIPER15HD operate in a wide temperature range? A: Yes, VIPER15HD has a wide operating temperature range of -40°C to +150°C, allowing it to function reliably in different environments.
Q: Is VIPER15HD compatible with dimming functionality for LED lighting applications? A: Yes, VIPER15HD can be easily integrated with dimming circuits to enable adjustable brightness control in LED lighting systems.
Q: What is the typical efficiency of VIPER15HD? A: VIPER15HD offers high efficiency, typically above 90%, which helps to minimize power losses and improve overall system performance.
Q: Can VIPER15HD be used in both AC and DC input applications? A: Yes, VIPER15HD is designed to work with both AC and DC inputs, providing flexibility in various technical solutions.
Q: Are there any reference designs or application notes available for VIPER15HD? A: Yes, the manufacturer of VIPER15HD provides reference designs and application notes that offer guidance on implementing the IC in different technical solutions.