KA7632

Current - Output:	500mA, 1A, 500mA
Base Part Number:	KA7632
Supplier Device Package:	10-SIP H/S
Package / Case:	10-SIP, 10-SIPH
Mounting Type:	Through Hole
Operating Temperature:	0°C ~ 125°C
Protection Features:	Over Temperature, Over Voltage, Short Circuit
Control Features:	Enable, Reset
PSRR:	--
Current - Quiescent (Iq):	2mA
Series:	--
Voltage Dropout (Max):	2.5V @ 500mA, -, 2.5V @ 500mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.3V, 5.1V, 8V
Voltage - Input (Max):	20V
Number of Regulators:	3
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tube

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KA7632 Introduction

KA7632 is a linear voltage regulator for PMIC (Power Management ICs) applications. It integrates voltage regulation and on-chip power control functions into a single package. KA7632 is a low-dropout (LDO) regulator that functions similar to a switch-mode power supply (SMPS). This LDO voltage regulator is highly integrated and has a proprietary architecture that enables it to be used as an on-chip static power supply in three-terminal regulated power supplies.

KA7632 Application Field

KA7632 is an ideal power solution for applications in digital and analog circuits alike. It provides a stable, low output voltage that can be used in relay circuits, power supplies, and other audio applications. The high-frequency switching that is possible with the KA7632 makes it suitable for a wide variety of motor and controller applications, as well as for applications that use analog to digital converters (ADCs) and digital to analog converters (DACs). Its low output voltage means that it can also be used as a power solution for low-current electronic devices, such as cell phones and other portable electronic devices.In terms of practical applications, the KA7632 LDO voltage regulator is suitable for use in cellular phones and portable electronic devices, in power supplies, and for various audio and control applications. It is also suitable for use with loads that require a lower voltage than the main power supply.

KA7632 Working Principle

The KA7632 is a high-performance linear voltage regulator that provides a stable, low-noise and low-dropout (LDO) power supply output in the range of 1.5V to 27V. Its unique active regulation circuitry consists of a single inductor, a capacitor, and multiple switched MOSFET (metal-oxide-semiconductor field-effect transistor) transistors. The LDO voltage regulator is designed so that when the output voltage deviates from its set value, the MOSFETs are switched on and off in order to reduce the voltage and regulate it. This helps to ensure that the output voltage remains consistently regulated at the set value even in the presence of large variations in the load.The KA7632 also features an on-board wide-range, synchronous, and current-mode control loop that helps to maintain the stability and accuracy of voltage regulation. With this in mind, it is highly suitable for use in systems that contain varying and unpredictable loads.

KA7632 Conclusion

In conclusion, the KA7632 is a robust and reliable linear voltage regulator for PMIC applications. Its high-frequency switching and active regulation circuitry allow it to provide stable, low output voltages with a high degree of accuracy and reliability. Its wide-range, synchronous, and current-mode control loop makes it suitable for the most demanding applications. With its ability to regulate the output voltage of a wide range of power supplies, the KA7632 is a highly versatile and efficient solution for powering digital and analog devices alike.

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