Viz Specifikace pro podrobnosti o produktu.
HV5812WG-G
Product Overview
Category
The HV5812WG-G belongs to the category of integrated circuits (ICs) and specifically falls under the family of shift registers.
Use
This product is commonly used for controlling multiple LEDs or other display elements in various applications such as signage, lighting, and instrumentation.
Characteristics
- The HV5812WG-G is a high-voltage, low-current shift register designed for LED control.
- It features serial data input, parallel data output, and cascading capabilities.
- The device is available in a small outline package (SOIC) and operates over a wide voltage range.
Package
The HV5812WG-G is typically packaged in a 20-pin SOIC package.
Essence
The essence of this product lies in its ability to efficiently control and drive multiple LEDs or display elements with minimal external components.
Packaging/Quantity
The HV5812WG-G is usually supplied in reels with a quantity of 2500 units per reel.
Specifications
- Supply Voltage: 3V to 5.5V
- Output Voltage: Up to 80V
- Maximum Output Current: 100mA
- Operating Temperature Range: -40°C to 85°C
- Data Input: Serial
- Data Output: Parallel
Detailed Pin Configuration
The detailed pin configuration of the HV5812WG-G includes 20 pins, each serving specific functions related to power supply, data input, and output control.
Functional Features
- High-voltage outputs for driving LEDs directly
- Serial data input for easy interfacing with microcontrollers
- Cascadable for controlling multiple devices in series
- Low-power consumption for energy-efficient operation
Advantages and Disadvantages
Advantages
- High-voltage output capability
- Simplified control interface
- Cascading feature for scalability
- Wide operating voltage range
Disadvantages
- Limited maximum output current
- Requires external protection circuitry for overvoltage conditions
Working Principles
The HV5812WG-G operates by receiving serial data from a microcontroller or similar device and converting it into parallel outputs to drive connected LEDs. It utilizes internal shift register logic to control the timing and sequencing of the output signals, enabling precise LED illumination.
Detailed Application Field Plans
The HV5812WG-G finds extensive use in various applications, including: - LED matrix displays - Scoreboards and signage - Automotive lighting systems - Industrial instrumentation - Decorative lighting
Detailed and Complete Alternative Models
Some alternative models to the HV5812WG-G include: - TLC59213 - MAX6971 - TPIC6B595
In conclusion, the HV5812WG-G offers a versatile and efficient solution for LED control, particularly in applications requiring high-voltage drive capabilities. Its compact package, wide operating voltage range, and cascading feature make it suitable for diverse lighting and display needs.
[Word Count: 443]
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací HV5812WG-G v technických řešeních
Sure, here are 10 common questions and answers related to the application of HV5812WG-G in technical solutions:
What is the HV5812WG-G?
- The HV5812WG-G is a high-voltage serial-to-parallel converter designed for use in applications requiring high voltage outputs such as driving vacuum fluorescent displays (VFDs) or cold-cathode fluorescent lamps (CCFLs).
What is the maximum output voltage of the HV5812WG-G?
- The HV5812WG-G can provide up to 220V output voltage, making it suitable for driving high voltage devices.
How many outputs does the HV5812WG-G have?
- The HV5812WG-G has 20 high-voltage outputs, which can be individually controlled using a serial interface.
What is the input voltage range for the HV5812WG-G?
- The HV5812WG-G operates from a supply voltage range of 3V to 5.5V, making it compatible with a wide range of microcontrollers and digital logic circuits.
Can the HV5812WG-G be used to drive multiple VFDs or CCFLs?
- Yes, the HV5812WG-G can be used to drive multiple VFDs or CCFLs by connecting the outputs in parallel, provided that the total load does not exceed the device's specifications.
Is the HV5812WG-G suitable for automotive applications?
- Yes, the HV5812WG-G is suitable for automotive applications where high voltage drive is required, such as in instrument clusters or infotainment systems.
Does the HV5812WG-G have built-in protection features?
- Yes, the HV5812WG-G includes built-in thermal shutdown and overcurrent protection to ensure safe operation in various conditions.
What communication interface does the HV5812WG-G support?
- The HV5812WG-G supports a simple serial interface, making it easy to control from a microcontroller or other digital circuitry.
Can the HV5812WG-G be cascaded to increase the number of outputs?
- Yes, multiple HV5812WG-G devices can be cascaded together to increase the number of high-voltage outputs in a system.
What are some typical applications for the HV5812WG-G?
- Typical applications for the HV5812WG-G include driving VFDs in consumer electronics, industrial control panels, medical equipment, and automotive displays, as well as driving CCFLs in backlighting applications.
I hope these questions and answers are helpful for your technical solutions involving the HV5812WG-G! If you have any more specific questions, feel free to ask.