L99H01XPTR

Step Resolution:	--
Base Part Number:	L99H01
Supplier Device Package:	PowerSSO-36
Package / Case:	PowerSSO-36 Exposed Bottom Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C (TJ)
Voltage - Load:	--
Voltage - Supply:	6 V ~ 28 V
Current - Output:	--
Applications:	Automotive
Series:	--
Technology:	CMOS
Interface:	SPI
Output Configuration:	Pre-Driver - Half Bridge (2)
Function:	Controller - Commutation, Direction Management
Motor Type - AC, DC:	Brushed DC
Motor Type - Stepper:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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PMIC - Motor Drivers, Controllers

The L99H01XPTR is an energy efficient, ultra-low voltage integrated motor power management IC designed to drive small DC motors. This type of motor controller is able to provide increased levels of control, enabling the system to run reliably in a wide range of operational conditions, including higher currents and torque. Its integrated controller also provides a range of functionalities, including enhanced safety and optimized performance.The L99H01XPTR has a high power efficiency and an ultra-low quiescent current. In addition, it is designed to minimize electromagnetic interference (EMI) to reduce system interference. Its low voltage operation makes it ideal for applications in battery-operated and automotive systems.The L99H01XPTR supports a wide range of motor drive applications and is able to provide up to 60V of input voltage and 30A of continuous output current. It also features soft-start, adjustable switch current, adjustable thermal protection, low voltage stall (LVS), locked rotor stall (LRS) and current limit. These features provide increased flexibility for controlling motors and help reduce component stress during the drive cycle.The L99H01XPTR can be used in a variety of applications, including small DC motors used in automotive, robotics, medical and industrial applications. Its high power efficiency and wide input voltage range make it an ideal motor power management solution.The L99H01XPTR\'s working principle is based on a non-synchronized, half-bridge driver. This integrated motor power management IC consists of a half-bridge driver circuit, gate driver, current sense, and temperature protection circuitry.The half-bridge driver circuit consists of two N-channel MOSFETs, which are connected in a half-bridge configuration. This arrangement allows the L99H01XPTR to provide more power to the motor than a single MOSFET.The gate driver circuit is responsible for providing an interface between the control signals and the half-bridge driver. It also acts as an active component in the switching of the individual MOSFETs.The current sensing circuit is used to monitor the current that is flowing through the motor leads. This allows the L99H01XPTR to detect any overcurrent conditions and take the necessary actions to protect the system.Finally, the temperature protection circuitry protects the device from thermal overload, which is important in motor control applications. This feature helps reduce thermal stress on the system during times of high current demands.The L99H01XPTR can be used to power a variety of small DC motors, including those used in automotive, robotics, medical, and industrial applications. Its high power efficiency and wide input voltage range make it an ideal power management solution for these types of motor control applications. By optimizing the use of its features, it can provide improved system performance and enhanced safety.

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