CS8120YTHA5

Current - Output:	300mA
Base Part Number:	CS8120
Supplier Device Package:	TO-220-5 Horizontal
Package / Case:	TO-220-5 Formed Leads
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Temperature, Over Voltage, Short Circuit
Control Features:	Enable, Reset
PSRR:	70dB (120Hz)
Current - Supply (Max):	15mA
Current - Quiescent (Iq):	650µA
Series:	--
Voltage Dropout (Max):	1.5V @ 200mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	5V
Voltage - Input (Max):	26V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tube

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Introduction

The CS8120YTHA5 is a linear voltage regulator control IC designed for use in high-efficiency wall adapters, power supplies and other systems that need to regulate and limit the output voltage of a power supply. This device is capable of providing up to 5A of current at an output voltage of up to 9V, making it ideal for high current designs.

Application Fields

The CS8120YTHA5 is primarily used in applications such as LED TV adapters, laptop power supplies and cell phone chargers, power strips and car chargers. It is also suitable for other low voltage regulated applications such as set-top boxes, gaming consoles and networking equipment.The most common application of the CS8120YTHA5 is in ripple-proof linear voltage regulators for laptop power adapters and other wall adapters. The device is capable of providing up to 5A of output current at a wide range of output voltages, including 2.5V, 3.3V, 5.0V, 9V and 12V.

Working Principle

The CS8120YTHA5 may be used as a linear voltage regulator or an adjustable voltage regulator, depending on the configuration. The device works by converting an unregulated input voltage to a regulated output voltage. The device features a built-in error amplifier that compares the output voltage to an internal reference voltage, and then adjusts the output current accordingly. When used as a linear voltage regulator, the device will operate in a constant voltage mode, limiting the output voltage to a fixed level. The device can also be configured as an adjustable voltage regulator, allowing the user to define the output voltage. This is done by the configuration of an external resistor and capacitor network which adjusts the error amplifier feedback voltage.

Conclusion

In conclusion, the CS8120YTHA5 is a linear voltage regulator control IC designed for use in high-efficiency wall adapters, power supplies, and other systems. It is capable of providing up to 5A of current at an output voltage of up to 9V, making it ideal for high current designs. The device can be used either as a linear or adjustable voltage regulator, allowing flexibility for the application.

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