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A3938SLDTR-T
Three-Phase Power MOSFET Controller 38-Pin TSSOP T/R
Brands: Allegro
Mfr.Part #: A3938SLDTR-T
Datasheet: A3938SLDTR-T Datasheet (PDF)
Package/Case: TSSOP-38
RoHS Status:
Stock Condition: 6910 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Motor Driver Power MOSFET Parallel, PWM 38-TSSOP
Features
Drives a wide range of N-channel MOSFETsLow-side synchronous rectificationPower MOSFET protectionAdjustable dead time for cross-conduction protectionSelectable coast or dynamic brake on power-down or RESET inputFast/slow current decay modesInternal PWM current controlMotor lead short-to-ground protectionInternal 5 V regulatorFault diagnostic outputThermal shutdownUndervoltage protection
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Category | Motor / Motion / Ignition Controllers & Drivers | RoHS | Details |
| Product | Brushless DC Motor Controllers | Type | 3 Phase Power MOSFET Controller |
| Operating Supply Voltage | 18 V to 50 V | Output Current | 50 mA |
| Operating Supply Current | 8 mA | Minimum Operating Temperature | - 20 C |
| Maximum Operating Temperature | + 85 C | Mounting Style | SMD/SMT |
| Package / Case | TSSOP-38 | Brand | Allegro MicroSystems |
| Load Voltage Rating | 50 V | Moisture Sensitive | Yes |
| Output Voltage | 13 V | Product Type | Motor / Motion / Ignition Controllers & Drivers |
| Series | A3938 | Factory Pack Quantity | 4000 |
| Subcategory | PMIC - Power Management ICs |
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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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 A3938SLDTR-T chip is a PWM-controlled, dual full-bridge motor driver designed for use with bipolar stepper or bidirectional DC motors. It features overcurrent protection, thermal shutdown, and fault status output. With a wide input voltage range and high output current capability, it is suitable for a variety of motion control applications.
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Equivalent
Equivalent products of A3938SLDTR-T chip are A3938SLDTR-T, A3938SLDTR, A3938SLPSTR-T, A3938SLPSTR, and A3938SLPSTR-SR. These chips are part of Allegro Microsystems' motor driver solutions with similar specifications and features suitable for various applications. -
Features
A3938SLDTR-T is a full-bridge PWM motor driver IC with overcurrent protection, thermal shutdown, and low voltage shutdown. It is capable of driving high current loads up to 3A. It is designed for use in applications requiring precise motor control, such as robotics and automation. -
Pinout
The A3938SLDTR-T has 24 pins and is a three-phase, sensorless, brushless DC motor driver with integrated power MOSFETs. It provides a PWM current control and operates over a wide voltage range, making it suitable for various motor applications. -
Manufacturer
Allegro MicroSystems is the manufacturer of the A3938SLDTR-T. It is a semiconductor company specializing in developing power and sensor solutions for motion control and energy-efficient systems in automotive and industrial applications. -
Application Field
The A3938SLDTR-T is commonly used in automotive applications such as electric power steering, throttle control, and headlamp leveling systems. It can also be utilized in industrial applications like robotics, CNC machines, and automation equipment due to its high reliability, flexibility, and performance. -
Package
The A3938SLDTR-T chip is a surface-mount DFN (Dual Flat No-Lead) package with a form factor of 8-lead. It measures 3mm x 3mm in size.
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