S-85S1PD33-I8T1U

Voltage - Input (Max):	5.5V
Supplier Device Package:	SNT-8A
Package / Case:	8-SMD, Flat Lead
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	1MHz
Current - Output:	200mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.3V
Series:	--
Voltage - Input (Min):	2.2V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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S-85S1PD33-I8T1U is a type of DC-DC switching regulator. The S-85S1PD33-I8T1U is a Step-down DC-DC Switching Regulator with a constant switching frequency of 2.35MHz. It offers excellent load and line transient performance. The S-85S1PD33-I8T1U features a maximum output current of up to 3.6A and a wide input voltage range of 4.5V to 40V, making it suitable for a variety of applications.The S-85S1PD33-I8T1U has a number of key features which makes it an ideal choice for applications requiring high efficiency, robust performance, cost effective operation and superior reliability. One of the key features is its dual-mode control which enables it to transition seamlessly between PWM and PFM mode in order to provide optimum efficiency across the desired load range. The S-85S1PD33-I8T1U also features wide input voltage and output voltage ranges, as well as built-in over current protection, current limit, under voltage protection and thermal shutdown.The working principle of the S-85S1PD33-I8T1U is based on a switching regulator circuit. In this type of regulator, energy from the input voltage is transferred through a series of switches to the output voltage. The number of switches and the propriety of switching varies depending on the type and application of the regulator.The S-85S1PD33-I8T1U is primarily designed as an intermediate DC-DC voltage regulator. This makes it ideal for applications such as automotive systems, industrial control, automation systems and video graphics applications. The S-85S1PD33-I8T1U is also suitable for use in power supplies, voltage converters and battery charge controllers.In comparison to linear regulators, the S-85S1PD33-I8T1U offers improved efficiency, lower quiescent current consumption and higher power output. This makes it suitable for a variety of energy sensitive applications such as wearables and handheld devices. Due to its wide input voltage range, the S-85S1PD33-I8T1U can be used in a variety of applications running on both AC and DC power supplies.In order to provide the optimum efficiency, the S-85S1PD33-I8T1U is designed to transition seamlessly between PWM and PFM mode. In PWM mode the output voltage is controlled at a fixed frequency through the use of a Pulse Width Modulation (PWM) signa. This is useful for applications requiring high current throughput. In PFM mode the output voltage is controlled through the use of an optimised FET on time. This is especially useful for low current applications where efficient conservation of energy is desired.The S-85S1PD33-I8T1U also features a number of protection functions to improve the system\'s reliability and prevent performance degradation. These include over current protection, under voltage protection, current limit and thermal shutdown. This ensures that the device is able to operate reliably over its entire temperature and voltage range.In conclusion, the S-85S1PD33-I8T1U is a high efficiency DC-DC switching regulator with a wide input voltage range and excellent transient performance. The dual-mode control enables it to transition seamlessly between PWM and PFM mode in order to provide optimum efficiency across the desired load range. The S-85S1PD33-I8T1U is an ideal choice for applications requiring high efficiency and reliability, making it suitable for a wide range of applications both in and out of the automotive field.

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