LB1973JA-AH

Technology:	Bipolar
Base Part Number:	LB1973
Supplier Device Package:	16-SSOP
Package / Case:	16-LSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-20°C ~ 85°C (TA)
Voltage - Load:	1.8 V ~ 7.5 V
Voltage - Supply:	1.8 V ~ 7.5 V
Current - Output:	--
Applications:	Camera
Step Resolution:	--
Series:	--
Interface:	Parallel
Output Configuration:	Half Bridge (4)
Function:	Driver - Fully Integrated, Control and Power Stage
Motor Type - AC, DC:	--
Motor Type - Stepper:	Bipolar
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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< article>< h2>Overview< /h2>The LB1973JA-AH is a versatile, programmable, and configurable power management integrated circuit (PMIC) from Renesas Electronics Corporation. It is intended for use in motor, battery, and motor control applications. The LB1973JA-AH can be used to control up to three fans and drivers, up to four drivers for brushless dc motors (BLDC), and up to two stepper motors. It has built-in protection circuitries for under-voltage, over-voltage, and thermal events, as well as for device power-on and power-off conditions. Additionally, the LB1973JA-AH can monitor load current in all motor channels, charge batteries, and provide power to external components.< h2>Features< /h2>The LB1973JA-AH features an advanced power management system and can drive up to three independent fans and BLDC motor drivers. The BLDC motor drivers are individually adjustable, with programmable current protection and over-temperature protection as well as deadtime characteristics. It supports an input voltage range of 9V-36V and can provide up to 12V output. Additionally, the LB1973JA-AH features a programmable power supply with adjustable under-voltage and over-voltage protection, allowing the device to adapt to different supply scenarios.< h2>Application Fields< /h2>The LB1973JA-AH is well suited for a variety of applications, including motor controllers, robotic applications, battery chargers and power supplies, automotive applications, and home appliance applications. In motor control applications, the LB1973JA-AH can be used to accurately control up to three fans and four bldc motor drivers, as well as two stepper motors. In battery charger and power supply applications, the LB1973JA-AH can provide up to 12V output and monitor load current, as well as provide power to external components. The LB1973JA-AH can also be used to build automotive applications, such as single or multi-axis motor controllers, allowing for smooth integration into the system entine.< h2>Working Principle< /h2>The LB1973JA-AH works on a very simple principle. The device is powered by an input voltage, usually between 9V and 36V. The input voltage is fed into the device’s power management system, which provides the necessary power to the appropriate components. The device then uses built-in control logic to adjust the voltage and current of the output device in order to achieve the desired output. The LB1973JA-AH can also monitor the load current in the BLDC motors, charge batteries, and provide power to external components.< h2>Conclusion< /h2>The LB1973JA-AH from Renesas Electronics Corporation is a versatile, programmable, and configurable power management integrated circuit (PMIC) that is suitable for a variety of applications. It can be used to control up to three fans and drivers, up to four drivers for brushless dc motors (BLDC), and up to two stepper motors. Additionally, the LB1973JA-AH can monitor load current in all motor channels, charge batteries, and provide power to external components. With its advanced power management and protection circuity, the LB1973JA-AH is a great choice for motor, battery, and motor control applications.< /article>

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