PCA9551BSHP

Voltage - Output:	--
Base Part Number:	PCA9551
Supplier Device Package:	16-HVQFN (4x4)
Package / Case:	16-VQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Applications:	--
Dimming:	PWM
Frequency:	--
Current - Output / Channel:	25mA
Series:	--
Voltage - Supply (Max):	5.5V
Voltage - Supply (Min):	2.3V
Number of Outputs:	8
Internal Switch(s):	Yes
Topology:	--
Type:	Power Switch
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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PCA9551BSHP is an energy-saving and reliable power management integrated circuit (PMIC) device manufactured by NXP. It is a unique device that combines a DC-DC volt regulator, current regulator, and low-power LED driver. It supports single-cell Li-ion battery operations, and provides improved efficiency, enhanced system performance, and improved system voltage accuracy. The PCA9551BSHP is designed for high-power applications that require accurate control of the current provided to LEDs, such as automotive headlights, interior indicators, and brake lamps. The PCA9551BSHP is a robust device able to drive up to eight LEDs in a linear-current mode and supports a wide range of output voltage, current limiting, and thermal shutdown features. It is designed to handle inputs from 7V to 35V and outputs from 0V to 35V. With its wide input and output range, the PCA9551BSHP can be used in a number of applications, including automotive, lighting, and industrial. The main components of the PCA9551BSHP are the main regulator, the current regulator, the low-power LED driver, and the control and monitoring system. The main regulator is an adjustable control circuit that provides an adjustable output voltage and can be controlled using an external resistor network. This enables the user to fine-tune the output voltage to their application\'s specific needs. The current regulator is a high power management integrated circuit (PMIC) device with a voltage regulator, current regulator, and low-power LED driver. It can be programmed to suit a range of applications, from automotive headlights and interior indicators, to brake lamps. The current regulator senses the LED\'s load current, and adjusts the current in order to maintain a stable brightness output. The low-power LED driver provides a low-Power capability, reducing power consumption by up to 90 percent. The control and monitoring system helps protect the device from temperature and overvoltage conditions. In addition, the PCA9551BSHP includes several other features such as an adjustable input voltage, power control, shutdown, and a diagnostic system. The adjustable input voltage allows the user to adjust the voltage from 7V to 35V depending on the application requirements. The power control feature enables flexible power management, and helps to reduce the power consumption of the device. The adjustable shutdown feature helps reduce system power during low-load conditions. And the diagnostic system helps to detect and identify unwanted currents, voltage, or temperature conditions. The PCA9551BSHP is a highly efficient device that is designed for use in high-powered and space-constrained applications, such as automotive headlights and interior indicators. Its wide input and output range, adjustable input voltage, power control, shutdown and diagnostic features, as well as its low-power LED driver, allow it to be used in a variety of applications. As with all PMIC devices, it is important to thoroughly understand the device and the application it is being used in in order to ensure reliable operation and optimized performance.

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