LB8503V-MPB-E

Integrated motor drivers and controllers are in great demand nowadays as they promise more reliable performance over discrete components, reduce PCB space and cost, and simplify system design. Motor drivers, controller and PMIC products are used in a wide array of application including automotive, industrial, IoT, consumer and home appliance products.

The LB8503V-MPB-E is one such integrated motor drivers and controllers integrated into a single package. It is a digital controller embedded with a power MOSFET gate driver and dual-rail protection ideal for low voltage PMDC applications. The LB8503V-MPB-E has a wide operating voltage range from DC 3.0V up to 12V and is specifically designed to control over current and short-circuit protection of a low voltage PMDC motor.

The LB8503V-MPB-E is suitable for automotive fan/blower control, pump control and linear dimmer applications. This device has an on-chip dual rail supply voltage generator, which supplies electrical power to the internal circuits and PWM signal generator at the same time. This helps to reduce the external component count and the power consumption of the device.

The LB8503V-MPB-E integrates a PWM control register and a bias current source that allows simple configuration. The PWM control register allows users to configure the PWM frequency and on-time/off-time settings more precisely. The internal bias current source also helps to provide more stable operation over a wide range of supply voltage changes.

The LB8503V-MPB-E features a power MOSFET gate driver that is capable of controlling PMDC motors up to 2A with a target voltage up to 15V. The device also provides multiple protection features such as over-current protection, under-voltage lockout, and over-temperature protection to ensure the safe operation.

The LB8503V-MPB-E is extremely configurable and can be used in many applications. For example, the device can be used in automotive fan/blower applications to control the speed of the fan motor to maintain the temperature. It can also be used in pump control applications to control the speed of the pump motor to provide precise fluid flow. Additionally, the device can be used in linear dimmer applications to provide high-quality lighting.

The LB8503V-MPB-E is an advanced integrated single-package motor driver and controller with a wide variety of features and protection functions. It has a wide operating voltage range that can be used in multiple applications. Its high configurability and secure operation make it ideal for automotive fan/blower, pump and linear dimmer applications.