S-13A1B18-A6T1U3 Integrated Circuits (ICs)

Current - Output:	1A
Supplier Device Package:	HSNT-6A
Package / Case:	6-SMD, Flat Lead Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Inrush Current Limit, Over Current, Thermal Shutdown
Control Features:	Enable
PSRR:	65dB (1kHz)
Current - Supply (Max):	90µA
Current - Quiescent (Iq):	1µA
Series:	S-13A1
Voltage Dropout (Max):	0.15V @ 300mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.8V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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S-13A1B18-A6T1U3 is a linear voltage regulator controller for use in an array of industry applications, including consumer electronics, communications infrastructure, medical, industrial and audio applications. This high-performance, low-input voltage regulator offers industry-leading performance and efficiency while providing flexibility and reliable operation.The S-13A1B18-A6T1U3 voltage regulator controller is designed specifically for single and multiple outputs of up to four channels. It features high-efficiency switching frequency of up to 4 MHz and a six-step current foldback over temperature protection function. Each output is regulated independently by the control algorithm. For regulated voltage output, the S-13A1B18-A6T1U3 system provides a guaranteed output accuracy of ±1.5%.The S-13A1B18-A6T1U3 is available in both SIP and DIP package configurations, making it ideal for a wide variety of end applications. The device’s high-performance, ultra-low-input voltage capabilities make it the device of choice for a variety of applications requiring tight regulation of output voltages with low input current. Its high-efficiency switching frequency of up to 4 MHz enables better transient response and lower power dissipation. Additional features include low-power shutdown mode, soft-start, over temperature protection and adjustable switching current limit.The S-13A1B18-A6T1U3 utilizes an innovative control algorithm to provide independent voltage regulation for each of the four channels. This algorithm uses a voltage feedback mechanism to detect the output voltage and to adjust the switching frequency of the regulator to regulate the corresponding channel. The device automatically compensates for environmental conditions such as thermal drift and load variations to ensure the output voltage remains constant. By utilizing the two-step voltage feedback approach, the system can adjust the output voltage with minimal power loss.The S-13A1B18-A6T1U3 voltage regulator controller is designed to meet the stringent requirements of many sectors, including industrial, medical, communication, audio and consumer electronics. Its wide operating range – 4 MHz switching frequency and up to 4 channels – provides an array of flexible solutions for application-specific designs. Its high-efficiency switching capability allows for greater power savings, while its comprehensive protection features provide a safe and robust operation in harsh environments. The device’s high-performance and low-input voltage capabilities make it the ideal choice for applications where space and power constraints are of paramount importance.

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