S-8340A34AFT-T2-G

Voltage - Supply (Vcc/Vdd):	0.8 V ~ 6 V
Supplier Device Package:	8-TSSOP
Package / Case:	8-TSSOP (0.173", 4.40mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Control Features:	Current Limit, Enable, Soft Start
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	89%
Frequency - Switching:	600kHz
Series:	--
Output Phases:	1
Number of Outputs:	1
Topology:	Boost
Output Configuration:	Positive
Function:	Step-Up
Output Type:	Transistor Driver
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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Introduction
The S-8340A34AFT-T2-G from Seiko Instruments is a DC-DC Switching Controller (Solid State Relay) with an I/O voltage rating of 5.5 V to 36 V and a regulated output current of up to 2 A. This model is a high frequency PWM DC/DC step-down controller that includes an adjustable soft-start circuit and an adjustable over-voltage protection circuit. It is ideal for applications such as communications equioment, industrial equipment, consumer electronics, automotive systems and military applications.

Applications
The S-8340A34AFT-T2-G is designed for use in applications where a regulated output voltage is needed over a wide input range. It is ideal for use in system power supplies, automotive electronics, industrial equipment and consumer electronics. Its wide input voltage range allows it to be used in applications ranging from 5V up to 36V. The S-8340A34AFT-T2-G is designed to be used in variable step down applications with a rated range of 0.22V – 36V. Its high efficiency and high output currents make it suitable for use in applications such as communications equipment, computers, consumer electronics and automotive systems.

Features
The S-8340A34AFT-T2-G has a wide range of features that make it ideal for use in a variety of applications. It has an adjustable soft-start circuit that is designed to help power supplies start up in a stable manner. Additionally, it has an adjustable over-voltage protection circuit that is designed to protect itself in applications where the output voltage may exceed the specified voltage range. Other features of the S-8340A34AFT-T2-G include a built-in oscillator, an adjustable soft-start circuit and a low-voltage protection circuit that is designed to protect itself in applications where the load voltage drops below the specified voltage range. The S-8340A34AFT-T2-G also features a built-in current limit circuit and a power-on reset circuit. All of these features make the S-8340A34AFT-T2-G an ideal solution for applications requiring high efficiency power conversion from a wide input voltage range.

Working Principle
The S-8340A34AFT-T2-G works by using a high-frequency switching technology. This technology uses two stages, one to increase the input voltage, and the other to reduce the output voltage. The first stage, the inverter stage, uses high-frequency switching technology to convert the input voltage into a high frequency signal. The second stage, the regulator stage, then reduces the frequency of this signal to the desired output voltage. The S-8340A34AFT-T2-G is designed with a variable frequency control to adjust the output voltage range. This allows the S-8340A34AFT-T2-G to be used in applications that require a wide range of input and output voltages.

Conclusion
The S-8340A34AFT-T2-G from Seiko Instruments is a DC-DC Switching Controller (Solid State Relay) that is ideal for use in a wide range of applications where a regulated output voltage is needed over a wide input range. It has a wide input voltage range and a high output current and is designed with a variable frequency control to adjust the output voltage range. It also has a number of features such as an adjustable soft-start circuit and an adjustable over-voltage protection circuit that make it an ideal solution for regulating voltage in a wide range of applications.

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