S-8355M31MC-MCQT2G

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):	78%
Frequency - Switching:	300kHz
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-8355M31MC-MCQT2G is a DC-DC switching controller from PMIC – Voltage Regulators – DC DC Switching Controllers. It is designed to provide precise, stable and efficient power supply for the requirements of a wide range of applications.The S-8355M31MC-MCQT2Gswitching controller is a low-noise, high-performance, high-efficiency DC-DC converter that is suitable for DC-DC applications from 10V to 24V input. It integrates a 250 mA wide-V IN buck regulator, a 12V auto-step-down regulator, and a 1.5A/2.5A step-up/step-down regulator with its robust package design and low-noise operation. Italso enables low-noise transient response, fast response and reliable transient response with accurate control loop characteristics.The S-8355M31MC-MCQT2Gswitching controller includes a programmable load switch, low-noise bypass switch, low-noise linear regulator, and short-circuit protection. It integrates advanced multi-level fault protection features to ensure safe and reliable operation under extreme conditions. Furthermore, it also features over-voltage protection, over-current protection, and under-voltage protection. This makes it suitable for a wide range of applications, including automotive, industrial, computing, consumer and medical electronics. The S-8355M31MC-MCQT2Gwork based on a DC-DC series-mode topology. This topology uses two switches, buck and boost, for power conversion. The buck switch sets the output voltage, while the boost switch maintains the output voltage. The switching frequency is directly related to the output voltage. A higher frequency will produce a lower output voltage, while a lower frequency will produce a higher output voltage.The S-8355M31MC-MCQT2G also integrates a load switch, which is used to disconnect the output from the load and reduce the load current that is drawn from the output. This helps to improve the power efficiency of the system. Additionally, it also includes an adjustable current limit circuit that can be used to protect the system from over-current conditions.The S-8355M31MC-MCQT2G have an integrated low-noise bypass switch for fast transient response. The low-noise linear regulator provides precise output voltage control by providing a low-noise buffered output voltage to the load. The linear regulator also reduces the power dissipation of the switching controller by regulating the voltage of the series-mode stages, leading to better efficiency and cooling.Furthermore, the S-8355M31MC-MCQT2G employs a proprietary control loop to optimize the transient performance, which helps to reduce the output ripple and EMI noise. Additionally, its advanced fault protection features make it suitable for automotive, industrial, computing, consumer, and medical electronics applications.In conclusion, the S-8355M31MC-MCQT2G is an advanced DC-DC switching controller that provides a low-noise, high-efficiency power solution for a wide range of applications. Its adjustable current limit circuit, low-noise linear regulator, integrated load switch, and fault protection features make it suitable for many power applications. The S-8355M31MC-MCQT2G is well-suited to power demanding applications like industrial, automotive, computing, consumer, and medical electronics.

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