S-8352C33UA-K6ST2G

Voltage - Supply (Vcc/Vdd):	0.9 V ~ 10 V
Supplier Device Package:	SOT-89-3
Package / Case:	TO-243AA
Operating Temperature:	-40°C ~ 85°C (TA)
Control Features:	--
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	80%
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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PMIC - Voltage Regulators - DC DC Switching Controllers

The S-8352C33UA-K6ST2G is a DC-to-DC Switching Controller, part of the voltage regulators offered in the PMIC (Power Management IC) range. It is designed for applications such as DC/DC converters, charge pumps, and other DC-to-DC power supplies. The S-8352C33UA-K6ST2G is capable of regulating input voltages from 1V to 40V, with adjustable output voltages from 0.8V to 40V. The S-8352C33UA-K6ST2G incorporates a step-up (boost) converter and a synchronous buck converter. With its ability to generate adjustable output voltages and its synchronous rectification, the S-8352C33UA-K6ST2G is an ideal solution for enabling efficient, stable, and reliable power supplies. The S-8352C33UA-K6ST2G features a variety of operating modes and protections, making it suitable for numerous applications. The package offers a wide range of capabilities, including a flexible frequency range, soft start, up to four independent over-current protection (OCP) settings, pre-bias start feature, auto frequency detection, and over-voltage protection (OVP). It also has a current-mode control and synchronous rectification structures, as well as input and output soft contact switching. The S-8352C33UA-K6ST2G is ideal for applications requiring an efficient DC-to-DC solution with a wide range of output voltages and wide adjustments. Its adjustable output voltage allows for precise regulation, and its synchronous rectification increases overall efficiency of the system. Working PrincipleThe S-8352C33UA-K6ST2G operates in one of two modes: the boost mode or the buck mode. In the boost mode, the internal MOSFET is operated in a step-up (boost) configuration. The input voltage is increased, while the output voltage is maintained. In the buck mode, the internal MOSFET is operated in a synchronous buck configuration. The input voltage is decreased, while the output voltage is maintained. The current-mode control and its synchronous rectification make sure that the system is efficient and stable. The PWM frequency is adjustable, and the system can detect the pulse width automatically.In addition, the S-8352C33UA-K6ST2G has protection features, including over-voltage protection (OVP), over-current protection (OCP), and pre-biased start feature. Its current-mode control and synchronous rectification increase the overall efficiency of the system.ApplicationsThe S-8352C33UA-K6ST2G is suitable for numerous applications, including DC/DC converters, charge pumps, and other DC-to-DC power supplies. It is also suitable for voltage conversion, voltage lifting, and voltage stabilization applications. Its wide range of output voltages and wide adjustable range makes it ideal for numerous applications, including motor control and power supplies, small-signal processing, and LED lighting systems. The S-8352C33UA-K6ST2G is an efficient solution for applications requiring an adjustable DC-to-DC solution with excellent noise immunity.ConclusionThe S-8352C33UA-K6ST2G DC-to-DC Switching Controller is an ideal solution for numerous applications, making it a great choice for motor control and power supply applications. It can be used for voltage conversion, voltage lifting, and voltage stabilization. Its adjustable output voltage allows for precise regulation, and its synchronized rectification increases overall efficiency of the system. With a wide range of capabilities, protection features, and an adjustable frequency range, the S-8352C33UA-K6ST2G is a great choice for efficient and reliable power supplies.

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