S-8356K18MC-NEDT2G

Voltage - Supply (Vcc/Vdd):	0.9 V ~ 10 V
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Operating Temperature:	-40°C ~ 85°C (TA)
Control Features:	Enable
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	83%
Frequency - Switching:	100kHz
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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The S-8356K18MC-NEDT2G is a step-down DC/DC switching controller IC that is part of the PMIC – Voltage Regulators – DC DC Switching Controllers product family. It is widely used in various devices from consumer electronics to industrial applications to provide efficient power supply.The S-8356K18MC-NEDT2G contains various internal circuits, including oscillators, power MOSFET drivers, current limit circuit, and soft-start circuit. It has a wide input voltage range, from 2.4V to 18V, and the operational voltage range is 6V to 13V. It supports high-frequency switching operations, up to 600kHz, and offers a high ripple rejection ratio, up to 75dB.The S-8356K18MC-NEDT2G has a simple control, where the power is controlled by varying the duty cycle of the output. It provides excellent load-transient response, and allows for multiple output voltage settings. It also has an adjustable over-current. The external components required are also minimal, providing a cost-effective solution.The S-8356K18MC-NEDT2G has a wide range of applications, from consumer electronics such as portable or wearable devices, home appliances, and automotive parts to industrial electronics such as communication systems, automation systems, and medical devices.The working principle of the S-8356K18MC-NEDT2G is based on pulse-width modulation (PWM) control. The integrated oscillator allows for the selection of the switching frequency, which is then locked when the part is power gated. The oscillator frequency is used to generate pulses for the internal power MOSFET drivers. The input voltage is then compared to a reference voltage and the duty cycle is adjusted accordingly. The amplitude of the output voltage is determined by the duty cycle of the output.In terms of efficiency, the S-8356K18MC-NEDT2G boasts high efficiency over a wide range of load conditions. The MOSFET switching losses can be greatly reduced by the use of low gate charge MOSFETs. The integrated on-chip over-current protection circuit ensures safe operation in case of overload conditions.The S-8356K18MC-NEDT2G provides many features and advantages, making it a great choice for consumer electronics, industrial applications, and automotive products. It is not only cost-effective, but also offers high efficiency, wide input and output range, high switching frequency and a good ripple rejection ratio. Furthermore, the integrated protection circuit makes it a reliable and safe choice.

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