STMicroelectronics

STTH2003CFP

The STTH2003CFP is a high-performance, fully integrated, high-side current shunt regulator from STMicroelectronics. It is designed to provide accurate and stable current regulation in a wide range of applications, including battery-powered systems, motor control, and LED lighting.

Description:

The STTH2003CFP is a monolithic, high-side current shunt regulator that uses a proprietary auto-calibration technique to achieve high accuracy and stability. It features a precision shunt resistor and a high-speed error amplifier to regulate the current through the external pass element. The device also includes a power-saving shutdown mode and a programmable current limit to protect against overload conditions.

Features:

• High accuracy and stability
• Fully integrated solution with precision shunt resistor and error amplifier
• Wide input voltage range (4.5V to 60V)
• Programmable current limit for overload protection
• Power-saving shutdown mode
• Small package size (DFN-10)

Applications:

The STTH2003CFP is suitable for a wide range of applications that require accurate and stable current regulation, including:

1. Battery-powered systems: The device can be used to regulate the charging and discharging current of batteries in portable devices, such as smartphones, laptops, and wearables.
2. Motor control: The STTH2003CFP can be used to regulate the current in brushless DC motors, stepper motors, and other motor control applications.
3. LED lighting: The device can be used to regulate the current in LED lighting systems, providing consistent brightness and color temperature.
4. Power management: The STTH2003CFP can be used in power management systems to regulate the current in power conversion circuits, such as buck converters and boost converters.
5. Industrial control: The device can be used in industrial control systems to regulate the current in actuators, sensors, and other control circuits.

In summary, the STTH2003CFP is a versatile and high-performance current shunt regulator that offers accurate and stable current regulation in a wide range of applications. Its fully integrated design, programmable current limit, and power-saving features make it an ideal choice for designers looking for a reliable and efficient current regulation solution.