LB1938FA-BH Integrated Circuits (ICs) |
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Allicdata Part #: | LB1938FA-BHOSTR-ND |
Manufacturer Part#: |
LB1938FA-BH |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | ON Semiconductor |
Short Description: | IC MOTOR DRIVER PAR 8MICRO |
More Detail: | Motor Driver Bipolar Parallel 8-Micro |
DataSheet: | LB1938FA-BH Datasheet/PDF |
Quantity: | 4000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Technology: | Bipolar |
Base Part Number: | LB1938 |
Supplier Device Package: | 8-Micro |
Package / Case: | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
Mounting Type: | Surface Mount |
Operating Temperature: | -30°C ~ 85°C (TA) |
Voltage - Load: | 2.2 V ~ 10 V |
Voltage - Supply: | 2.2 V ~ 10 V |
Current - Output: | 800mA |
Applications: | General Purpose |
Step Resolution: | -- |
Series: | -- |
Interface: | Parallel |
Output Configuration: | Half Bridge (2) |
Function: | Driver - Fully Integrated, Control and Power Stage |
Motor Type - AC, DC: | Brushed DC |
Motor Type - Stepper: | -- |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Tape & Reel (TR) |
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PMIC (Power Management Integrated Circuitry) devices serve an important purpose in the world of electronic applications - they are key to the efficient utilization and management of power consumption. Among the finely tuned and intricate devices which are produced and sold to those who either build or control electronics, LB1938FA-BH is a motor driver, controller and power management integrated circuitry device. This article aims to explain the nature of this device, the fields in which it has application, and the principle which forms its basis.
To begin, LB1938FA-BH is a three-phase brushless DC motor driver produced and sold by a specialized electronics maker. It is able to operate with low voltage, from as little as 6V, and can support motors with approximately half an HP. In terms of physical dimensions, the device measures in at a miniature 17.9x17.9x1.75mm and weighs approximately 5 grams. It features an approximate response time of 4 microseconds, meaning no significant delays in operation.
As far as application fields, the LB1938FA-BH device is often used in digital home appliances such as, fans, humidifiers or automatic dishwashers, where small engines are required to perform relatively simple tasks. Additionally, since digital home appliances require safety and reliable operation, this device provides support and protection such as boost, overcurrent, thermal and load protection. In other words, its built-in protection improves system safety and reliability, ensuring accurate and dependable operation even in the midst of dangerous fluctuations in current and temperatures.
The LB1938FA-BH is also suitable for other, more complex applications. For example, it can be used in robotics and robotics control, 3D printers, datacom equipment, factory automation, and so on. Essentially, any application which requires synchronized, motor-driven movement can benefit from the use of this device. This is because of the working principles of this device.
Like other motor driver and controller devices, the LB1938FA-BH operates on principles of pulse width modulation (PWM) and current sensing. The PWM is used to rapidly switch transistors in order to generate a consistent and reliable electrical current, which is then fed to the motor being controlled. This process enables the motor to spin, and is then monitored by the current sensing capabilities to ensure smooth and efficient operation.
On top of that, the LB1938FA-BH also features an onboard buck converter, allowing it to draw multiple voltage inputs, from 6V to 26V. This allows for power to be efficiently used, allowing the device to run more efficiently and for longer periods of time without the need for excessive power draws and/or exposing it to potentially dangerous levels of voltage.
Today\'s electrical engineering sphere is filled with plenty of devices designed to perform specific tasks. Among the many options, the LB1938FA-BH stands out as a motor driver and controller, with an impressive range of applications, impressive response times, built-in protection and an efficient power management architecture. It is indeed an excellent choice for those seeking to control or contain the movement of small electric motors in applications such as digital home appliances.
The specific data is subject to PDF, and the above content is for reference
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