S-8358B28MC-NQNT2G

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Output Type:	Transistor Driver
Function:	Step-Up
Output Configuration:	Positive
Topology:	Boost
Number of Outputs:	1
Output Phases:	1
Voltage - Supply (Vcc/Vdd):	0.9 V ~ 10 V
Frequency - Switching:	100kHz
Duty Cycle (Max):	90%
Synchronous Rectifier:	No
Clock Sync:	No
Serial Interfaces:	--
Control Features:	Enable
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	SC-74A, SOT-753
Supplier Device Package:	SOT-23-5

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S-8358B28MC-NQNT2G is a kind of high performance DC/DC switching controller designed for low noise and high efficiency applications, such as audio and power supplies. This DC/DC switching controller has an excellent EMI performance, a low quiescent current and a built-in voltage reference. It has a wide range of input voltages from 4.5V to 43V, and can operate from as low as 2V. It also provides two low dropout regulators which can be used as either a reference or a pre-regulator. This allows the user to optimize the system design and power efficiency.The S-8358B28MC-NQNT2G utilizes a pulse width modulation (PWM) switching concept with high side and low side switches controlled by a sync pin. This makes it an ideal choice for applications where clean switching is required, such as audio or power supplies. The high side and low side switches are both capable of providing up to 5A of current, making them suitable for a variety of different applications.The S-8358B28MC-NQNT2G has several features to make it an easy to use and versatile device. It supports a wide range of voltage conversion. It features high-side and low-side over-temperature and short circuit protection with a wide hysteresis window. It also provides cycle-by-cycle current limiting, adjustable dead time, and over voltage protection with a wide voltage range. Additionally, it has an adjustable soft start time, shoot-through protection and power up/down sequencing. The S-8358B28MC-NQNT2G is an ideal choice for a wide range of applications such as high efficiency and low noise dc/dc conversion, audio and video equipment, telecom systems, computers, automotive, industrial and medical equipment. It is also suitable for multi-phase and multi-rail applications, making it a very flexible solution.The main application field of the S-8358B28MC-NQNT2G is as a DC/DC switching controller. It is used to control the power conversion process in a number of applications. The switching frequency can be adjusted to optimize the efficiency and noise performance, while taking into account thermal and electrical load conditions. The device has a accurately adjustable output voltage, providing a very stable output. The device can also provide protection against short circuit, over temperature and over voltage events, making it a reliable and safe power source.The working principle of the S-8358B28MC-NQNT2G is based on pulse width modulation (PWM). PWM is a technique used to vary the on-time and off-time of the switches within the power supply. By changing the duty cycle of the switches, the duty cycle is used to control the amount of power that is supplied to the system. The PWM is a variable duty cycle which is controlled by a control loop. The control loop can be adjusted by external components such as resistors, capacitors and transistors. These components adjust parameters such as the current limit and the voltage reference. By adjusting these parameters, the device can be tuned to meet the specific requirements of the application.In conclusion, the S-8358B28MC-NQNT2G is an excellent choice for a wide range of applications requiring low noise and high efficiency. It features built-in protection features, an adjustable soft start time, adjustable dead time and wide hysteresis windows. These features make it an attractive choice for audio and power supply applications. The device also has a wide range of input voltages and can be used in multi-phase and multi-rail applications. Additionally, the flexibility of the control loop makes the device ideal for applications that require precise control of the output voltage.

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