onsemi

NCP565D2T33G

NCP565D2T33G is a high-side current shunt monitor IC manufactured by ON Semiconductor. It is designed to monitor the current flowing through a high-side shunt resistor in a variety of applications, including battery management systems, motor control, and power management.

Description:

The NCP565D2T33G is a small-outline, surface-mount IC that measures the voltage across a high-side shunt resistor and converts it to a proportional current output. It features a precision amplifier, a low-pass filter, and a laser-trimmed thin-film resistor network to provide accurate and stable current measurements.

Features:

1. Wide input voltage range: The NCP565D2T33G can operate with input voltages from 2.7V to 5.5V, making it suitable for a variety of applications and power supply configurations.
2. High accuracy: The IC features a precision amplifier and laser-trimmed thin-film resistor network, providing accurate and stable current measurements with a typical accuracy of ±0.5%.
3. Programmable gain: The gain of the amplifier can be adjusted using an external resistor, allowing for customization of the current measurement range.
4. Low output noise: The low-pass filter in the IC reduces output noise, providing a clean and stable output signal.
5. Small package: The NCP565D2T33G is available in a compact SOT-23 package, making it suitable for space-constrained applications.

Applications:

1. Battery management systems: The NCP565D2T33G can be used to monitor the current flowing through a battery, providing information on battery charge and discharge rates.
2. Motor control: In motor control applications, the IC can be used to measure the current flowing through the motor windings, providing feedback for motor speed and torque control.
3. Power management: The NCP565D2T33G can be used to monitor the current flowing through power supplies and power distribution systems, providing information on power usage and system efficiency.
4. Energy harvesting systems: In energy harvesting applications, the IC can be used to measure the current generated by energy harvesting sources, such as solar panels or thermoelectric generators.
5. Load detection and protection: The NCP565D2T33G can be used to detect and protect against overload conditions in various applications, such as LED lighting, power adapters, and chargers.

In summary, the NCP565D2T33G is a versatile and accurate high-side current shunt monitor IC that can be used in a variety of applications to provide precise and stable current measurements. Its wide input voltage range, programmable gain, and low output noise make it an ideal choice for a wide range of applications, from battery management systems to motor control and power management.