EL7581IREZ-T7

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Applications:	Converter, TFT LCD
Voltage - Input:	2.7 V ~ 14 V
Number of Outputs:	2
Voltage - Output:	5 V ~ 17 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package:	20-HTSSOP
Base Part Number:	EL7581

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EL7581IREZ-T7: A Special-Purpose Voltage Regulator

The EL7581IREZ-T7 is a highly integrated voltage regulator created for special purposes. It is part of the PMIC – Voltage Regulators family and excels at delivering highly precise and consistent voltage output, providing excellent thermal performance, and consuming very low amounts of power. It is designed for a wide range of applications, from automotive and industrial down to general consumer electronics.

Applications

The EL7581IREZ-T7 can be used in a variety of applications, including:

• Automotive and industrial equipment
• Medical equipment
• Networking and communication applications
• Battery powered systems
• Point-of-Sales systems
• Digital home appliances
• Consumer electronics

The high precision and low power consumption make it an ideal choice for any type of equipment, especially where reliability is a key factor.

Features

The EL7581IREZ-T7 has a variety of features that make it an ideal voltage regulator for a wide range of applications:

• Output voltage is adjustable from 0.9V to 13V, making it suitable for different types of needs.
• High efficiency switching regulator, with up to 95% efficiency.
• Protects against short circuits, overvoltage, undervoltage and over-temperature.
• Low noise, low EMI and ripple noise.
• Wide operating temperature range (-40°C to 125°C).
• Compact, thermally enhanced package, suitable for space constrained applications.
• Integrated over-voltage/overcurrent/under-voltage protection circuitry.
• Integrated soft start feature.

Working Principle

The EL7581IREZ-T7 Volage Regulator works by taking input power and converting it to a lower output voltage by using an internal MOSFET switch. This switch operates at a fixed frequency, with the switching frequency depending on the load and the input voltage. The power is then passed through a low-pass filter to reduce ripple noise and then outputted at a constant voltage. If the output voltage is higher or lower than the set point, the internal MOSFET will turn off, resulting in a decreased output voltage. Moreover, the EL7581IREZ-T7 also has integrated circuitry to protect the device from over-voltage, over-current, and under-voltage.

Conclusion

The EL7581IREZ-T7 is a highly integrated voltage regulator created for special purposes and is part of the PMIC – Voltage Regulators family. It\'s designed for a wide range of applications, from automotive and industrial down to general consumer electronics. It excels at delivering highly precise and consistent voltage output, providing excellent thermal performance, and consuming very low amounts of power. It features an adjustable output voltage from 0.9V to 13V and also has integrated protection circuitry. In addition, it has a wide operating temperature range, is highly efficient, and features low ripple noise.

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