ISL6553CB-T

Frequency - Switching:	50kHz ~ 1.5MHz
Base Part Number:	ISL6553
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Operating Temperature:	0°C ~ 70°C (TA)
Control Features:	Enable, Frequency Control, Power Good
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	--
Duty Cycle (Max):	--
Series:	--
Voltage - Supply (Vcc/Vdd):	4.75 V ~ 5.25 V
Output Phases:	2
Number of Outputs:	2
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	PWM Signal
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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The ISL6553CB-T is a DC-DC switching controller designed and manufactured by Intersil. It is classified as Polymeric, low dropout (LDO) linear regulators in the PMIC (Power Management Integrated Circuit) family. It is capable of a wide range of voltage inputs and can supply power to multiple devices simultaneously. It provides a wide range of integrated components, including, but not limited to, DC-DC converters, shutdown detection, power sequencing, and circuit protection.The ISL6553CB-T is suitable for a variety of applications. It can be used in consumer electronics, automotive, power supplies, and industrial applications. It is popularly used in consumer electronics to provide stable voltage for portable devices such as laptops, mobile phones, and tablets. In automotive applications, it can be used as an ignition system, fuel control system, and active airflow control device.The working principle of the ISL6553CB-T is based on voltage regulation. It features a voltage regulator and two differential input ports, which are used to detect the input voltage and adjust the power output accordingly. It also features a power switching circuit, which turns on and off depending on the input voltage. When the input voltage is below the set voltage, the device shuts down and stops supplying power. On the other hand, when the input voltage is above the set voltage, the device turns on and begins to supply power.The ISL6553CB-T provides a wide range of protection features such as over-voltage protection, under-voltage protection, and thermal protection. These features are designed to ensure the safe operation of the device even in extreme operating conditions.The ISL6553CB-T also features a comprehensive monitoring system. This system monitors the input and output voltages, temperature, and current levels to provide real-time information about the health and performance of the device. It also includes a built-in watchdog timer, which prevents the device from entering into a fault state if it is left idle for too long.The ISL6553CB-T is an excellent choice for a variety of power management needs. This device offers accurate voltage regulation, wide input voltage range, and comprehensive protection features. Its built-in monitoring systems make it easy to maintain and develop reliable power solutions. It is well-suited for applications in consumer electronics, power supplies, automotive, and industrial applications.

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