REG104FA-2.5/500G3

Current - Output:	1A
Base Part Number:	REG104-25
Supplier Device Package:	DDPAK/TO-263-5
Package / Case:	TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable
PSRR:	65dB (120Hz)
Current - Supply (Max):	1.8mA
Current - Quiescent (Iq):	0.7mA
Series:	--
Voltage Dropout (Max):	0.48V @ 1A
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.5V
Voltage - Input (Max):	15V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

Reg104FA-2.5/500G3 is a linear voltage regulator integrated circuit (IC) that provides low cost, reliable voltage regulation for low input voltages to medium-to-high power applications. It can be found in many commercial, industrial, and automotive applications, providing a stable voltage output even under varying loads. Its output current capability ranges from 500mA to 2.5A over the full input voltage (6V to 30V).

Application Field

The Reg104FA-2.5/500G3 is an ideal solution for applications in which regulated voltage is necessary. It finds wide application in telecommunications and industrial automation, automotive and lighting applications, among others. In telecommunications and industrial automation applications, the Reg104FA-2.5/500G3 can be used to provide reliable power for microcontrollers, processors, and other digital logic circuits. In terms of automotive applications, the Reg104FA-2.5/500G3 can be used to provide reliable power for ABS brakes, on-board vehicle computers, and other onboard electrical components. For lighting applications, the Reg104FA-2.5/500G3 can be used to provide reliable power for LED, CFL, and incandescent bulbs. This regulator can also be used in low-cost consumer electronics like audio equipment, computers and other consumer electronics, as well as medical and industrial equipment.

Advantages

The Reg104FA-2.5/500G3 offers several advantages including its small size, high efficiency, good safety, and cost-effectiveness. Due to its small size, the Reg104FA-2.5/500G3 can be easily integrated into various systems, allowing for a compact and lightweight design. Its high efficiency (whose voltage conversion efficiency can reach up to 96%) allows for low power loss and thus for overall cost savings. In addition, its low output ripple makes it ideal for sensitive applications. The Reg104FA-2.5/500G3 also offers excellent protection features, including output over-current protection, input over-voltage protection, output short-circuit protection, temperature protection, and reverse polarity protection. These features enhance system safety and make the regulator more reliable.Moreover, the Reg104FA-2.5/500G3 has a cost-effective price point making it a cost-effective solution for low to medium-power applications.

Working Principle

The Reg104FA-2.5/500G3 works on a linear voltage regulation principle. It draws current from the input voltage source and then uses a series of transistors, diodes and resistors to reduce the difference between the input and output voltage. This reduction of voltage difference is known as the "dropout voltage" and is usually specified in the datasheet of the regulator. The regulator can then provide a stable voltage output for a wide range of input voltages, even under varying loads.

Conclusion

Overall, the Reg104FA-2.5/500G3 linear voltage regulator is a reliable and cost-effective solution for a wide range of low to medium-power applications. It offers advantages such as its small size, high efficiency, and excellent safety features, making it suitable for a variety of commercial, industrial, and automotive applications. Furthermore, its working principle is based on linear voltage regulation and proven design techniques, which ensure that its output remains stable and reliable, even under varying loads.

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