Texas Instruments

UCD7100PWPR

The UCD7100PWPR is a high-performance, dual H-bridge gate driver from Texas Instruments. It is designed to drive high-current motor control applications, such as brushless DC (BLDC) motors and permanent magnet stepper motors.

Description:

The UCD7100PWPR is a monolithic integrated circuit that provides complete control of two half-bridges, each capable of driving an N-channel MOSFET up to 60V and 10A. The device features a high-voltage power supply input, which can be used to power the gate drive supply for the external MOSFETs. It also includes a low-voltage logic interface for easy integration with microcontrollers and other digital control systems.

Features:

1. Dual H-bridge gate driver for driving two N-channel MOSFETs per bridge
2. Supports high voltage (up to 60V) and high current (up to 10A) applications
3. High-voltage power supply input for gate drive supply
4. Low-voltage logic interface for easy integration with digital control systems
5. Wide operating temperature range (-40°C to 125°C)
6. Short-circuit protection and overcurrent protection
7. Undervoltage lockout and thermal shutdown for added safety
8. Small package size (HTSSOP-28)

Applications:

1. Brushless DC (BLDC) motor control
2. Permanent magnet stepper motor control
3. Industrial automation and robotics
4. Automotive applications (e.g., electric power steering, window lifts)
5. HVAC systems (e.g., fan control, compressor control)
6. Pump control (e.g., water pumps, oil pumps)
7. Uninterruptible power supply (UPS) systems

The UCD7100PWPR is a versatile and reliable solution for driving high-current motor control applications, offering a combination of high performance, safety features, and ease of integration.