S-1711A2833-M6T1G

Current - Output:	150mA
Supplier Device Package:	SOT-23-6
Package / Case:	SOT-23-6
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Over Current
Control Features:	Enable
PSRR:	70dB (1kHz)
Current - Supply (Max):	90µA
Current - Quiescent (Iq):	1µA
Series:	S-1711
Voltage Dropout (Max):	0.35V @ 150mA, 0.35V @ 150mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.8V, 3.3V
Voltage - Input (Max):	6.5V
Number of Regulators:	2
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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Introduction

PMIC, or power management ICs, are devices used to regulate voltage within complex electrical systems. Linear regulators, in particular, are the simplest form of PMICs, and easily achieve power stability and clean power suppression. The S-1711A2833-M6T1G is a Linear PMIC designed for low power applications, and is comprised of two separate protection circuits. The first is for the high and low side, and the second for the standby, alarm and reset functions. This article will discuss the application field and working principle of the S-1711A2833-M6T1G.

Application Field

The S-1711A2833-M6T1G is a low power regulator that is ideal for use in consumer electronics, small appliances and automotive electronics. This regulator is ideal for applications that require low power consumption, as it can regulate an input voltage of up to 4.5V, and output a voltage of up to 3.3V. This regulator features over-current protection, thermal protection and reverse current protection, ensuring reliable operation for all types of low power circuits.The S-1711A2833-M6T1G is also highly reliable, with an operating temperature range of -40°C to +85°C and a life time of up to 1 million hours. Its small footprint, measuring only 4mm x 2mm x 0.65mm, makes it perfect for applications where space is limited.

Working Principle

The S-1711A2833-M6T1G works by converting input voltage into a stable voltage output. When an input voltage is supplied to the regulator, the circuit discontinuously compares the input voltage to an internal reference voltage. If the input voltage is higher than the reference voltage, the duty cycle of the switching FET is reduced, while if it is lower, the duty cycle is increased. This process, which is known as regulating feedback, ensures that the output voltage is regulated and prevented from voltage fluctuations.The protection circuits of the S-1711A2833-M6T1G are designed for the high and low side and for the standby, alarm and reset functions. The high/low side protection circuit monitors the voltage at the switching node of the FET and is used to detect any over-current or overtemperature conditions. It then reduces the duty cycle of the switching FET to prevent any potential damage to the system. The standby, alarm and reset functions are used to alert the user when the system reaches an abnormal state, and to reset the device after the abnormal state is cleared.

Conclusion

The S-1711A2833-M6T1G is a low power Linear PMIC that is ideal for use in consumer electronics, small appliances and automotive electronics. Its small form factor, low power consumption and high reliability make it ideal for applications where space is limited and power efficiency is important. This regulator features protection circuits for the high and low side, as well as for the standby, alarm and reset functions, ensuring reliable operation for all low power circuits. The S-1711A2833-M6T1G works by using a regulating feedback process to convert the input voltage into a stable output voltage, ensuring stable power supply and clean power suppression.

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