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UDN2543B
Buffer and inverter based peripheral driver for various applications
Brands: Allegro Microsystems
Mfr.Part #: UDN2543B
Datasheet: UDN2543B Datasheet (PDF)
Package/Case: PDIP Bat
Product Type: Buffers and Line Drivers
RoHS Status:
Stock Condition: 5744 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Add To BomUDN2543B General Description
The UDN2543B is a dual in-line, 8-pin integrated circuit designed for driving bipolar stepper motors. It features two high-current, high-voltage drivers capable of delivering up to 750mA of current per phase. The drivers are capable of driving full, half, and microstepping modes, making it suitable for a wide range of precision motion control applications.The UDN2543B also features built-in thermal shutdown and crossover current protection to ensure safe operation under various load conditions. It operates from a supply voltage range of 10V to 30V, making it compatible with a wide range of stepper motor configurations.This integrated circuit is commonly used in applications such as 3D printers, CNC machines, robotics, and other automated equipment where precise motion control is required. Its compact size and high reliability make it a popular choice for stepper motor driving applications
Features
Application
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| ECCN (US) | EAR99 | Part Status | Obsolete |
| HTS | 8542.39.00.01 | Automotive | No |
| PPAP | No | Logic Function | Buffer/Driver |
| Number of Elements per Chip | 4 | Number of Channels per Chip | 4 |
| Number of Inputs per Chip | 4 | Number of Input Enables per Chip | 1 High |
| Number of Outputs per Chip | 4 | Number of Output Enables per Chip | 0 |
| Bus Hold | No | Polarity | Non-Inverting |
| Input Signal Type | Single-Ended | Output Type | Open Collector |
| Minimum Operating Supply Voltage (V) | 4.75 | Typical Operating Supply Voltage (V) | 5 |
| Maximum Operating Supply Voltage (V) | 5.25 | Maximum Quiescent Current (uA) | 65000 |
| Minimum Operating Temperature (°C) | -20 | Maximum Operating Temperature (°C) | 85 |
| Supplier Temperature Grade | Industrial | Mounting | Through Hole |
| Package Height | 3.3 | Package Width | 6.35 |
| Package Length | 19.05 | PCB changed | 14 |
| Tab | 2Tab | Standard Package Name | DIP |
| Supplier Package | PDIP Bat | Pin Count | 16 |
| Lead Shape | Through Hole |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The UDN2543B is a high voltage and high current power driver chip designed for use in driving stepper motors and other high voltage applications. It features built-in protection circuits and can deliver up to 500mA of continuous current per channel. This chip is commonly used in industrial automation and robotics applications.
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Equivalent
The equivalent products of UDN2543B chip are ULN2003, ULN2803, and MC1413P. These chips also serve as high-voltage, high-current Darlington transistor arrays with open-collector outputs. -
Features
1. UDN2543B is a high-voltage, high-current darlington transistor array. 2. It is capable of driving loads up to 500mA per channel. 3. It has 7 open-collector darlington pairs with common emitter outputs. 4. UDN2543B is suitable for a wide range of applications such as motor control, display drivers, and various other switching functions. -
Pinout
The UDN2543B is a 7-channel high-voltage high-current source driver IC. It has a pin count of 18 pins and functions as a driver for solenoids, relays, and other inductive loads in automotive and industrial applications. It can also switch loads up to 50V and 500 mA per channel. -
Manufacturer
Texas Instruments is the manufacturer of UDN2543B. It is an American multinational company that designs and manufactures semiconductors and integrated circuits for various electronic applications. Texas Instruments specializes in analog chips, embedded processors, and microcontrollers, serving industries such as automotive, industrial, and consumer electronics. -
Application Field
UDN2543B is commonly used in industrial applications such as robotics, CNC machines, automated test equipment, and other motion control systems that require high-performance and precision control of stepper motors or other types of actuators. Additionally, it can also be used in applications that require reliable and efficient motor driving capabilities. -
Package
The UDN2543B chip is a 7-segment LED display driver packaged in a 16-pin DIP (Dual In-line Package) form. It measures 19.05mm x 7.62mm x 3.94mm in size.
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365 days quality guarantee for all products
