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MIC5891BWM
Product Overview
Category: Integrated Circuit
Use: LED Driver
Characteristics: High current sourcing and sinking capability, serial input, daisy-chainable, thermal shutdown protection
Package: SOIC-16
Essence: Efficiently drives LED displays
Packaging/Quantity: Tape & Reel, 2500 units
Specifications
- Supply Voltage: 3V to 5.5V
- Output Current: 150mA per channel
- Maximum Output Voltage: 35V
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
- GND
- Serial Data Input
- Clock Input
- Latch Enable
- Output A
- Output B
- Output C
- Output D
- Output E
- Output F
- Output G
- Output H
- Output I
- Output J
- Output K
- VCC
Functional Features
- High current sourcing and sinking capability
- Serial input for easy control
- Daisy-chainable for cascading multiple drivers
- Thermal shutdown protection for added safety
Advantages and Disadvantages
Advantages: - High current capability - Easy serial control - Daisy-chainable for scalability - Thermal shutdown protection
Disadvantages: - Limited output voltage - Requires external components for certain applications
Working Principles
The MIC5891BWM is designed to efficiently drive LED displays by providing high current sourcing and sinking capabilities. It utilizes a serial input for easy control and can be daisy-chained to drive multiple LED displays. The thermal shutdown protection ensures safe operation even under demanding conditions.
Detailed Application Field Plans
The MIC5891BWM is ideal for various LED display applications, including: - Scoreboards - Message boards - Advertising displays - Gaming machines - Instrumentation panels
Detailed and Complete Alternative Models
- MAX7219
- TLC5940
- HT16K33
- AS1130
This integrated circuit provides an efficient solution for driving LED displays with its high current capability, serial control, and thermal protection. Its versatility makes it suitable for a wide range of applications in the LED display industry.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MIC5891BWM en soluciones técnicas
What is MIC5891BWM?
- MIC5891BWM is a high-voltage, high-current source driver designed for use in applications such as driving relays, solenoids, and other high-current loads.
What is the maximum voltage and current rating of MIC5891BWM?
- The MIC5891BWM can handle a maximum voltage of 50V and a continuous output current of 500mA.
What are the typical applications of MIC5891BWM?
- Typical applications include driving relays, solenoids, lamps, displays, and other high-current peripheral drivers in automotive, industrial, and consumer applications.
Does MIC5891BWM have built-in protection features?
- Yes, it has built-in thermal shutdown and output clamp diodes for inductive load driving protection.
What is the input logic compatibility of MIC5891BWM?
- The input logic is compatible with TTL, CMOS, and PMOS.
Can MIC5891BWM be used in automotive applications?
- Yes, it is suitable for automotive applications due to its robust design and high-voltage capability.
What is the operating temperature range of MIC5891BWM?
- The operating temperature range is typically -40°C to 125°C.
Is there a specific PCB layout recommendation for using MIC5891BWM?
- It is recommended to follow the layout guidelines provided in the datasheet to ensure proper performance and reliability.
Can MIC5891BWM be used in multiplexing applications?
- Yes, it can be used in multiplexing applications due to its high-current sourcing and sinking capabilities.
Are there any known issues or limitations when using MIC5891BWM?
- While it is a versatile driver, users should be mindful of the maximum voltage and current ratings to avoid overloading the device. Additionally, attention to proper heat dissipation is important, especially in high-current applications.