S-1137C22-I6T2U

Current - Output:	300mA
Supplier Device Package:	SNT-6A (H)
Package / Case:	6-SMD, Flat Leads
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Over Current
Control Features:	Enable, Soft Start
PSRR:	70dB (1kHz)
Current - Supply (Max):	65µA
Current - Quiescent (Iq):	1µA
Series:	S-1137
Voltage Dropout (Max):	0.38V @ 300mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.2V
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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Introduction

The S-1137C22-I6T2U is a Linear Voltage Regulator from the PMIC (Power Management IC) family. It is designed for charging applications in portable electronic devices, including smartphones and tablets. This PMIC is designed to provide voltage regulation, and is capable of charging Li-ion and Li-Pol batteries with a maximum current up to 2.6A (4.4A for peak value). It also provides comprehensive protection functions for over charging, over discharging, and thermal protection, making it an ideal choice for battery applications.

Applications

The S-1137C22-I6T2U is a versatile power management IC, with a wide range of potential applications. It can be used in numerous commercial applications, such as personal navigation devices, medical sensors, and portable audio/video players. Its current and temperature regulation capabilities make it particularly suitable for battery charging applications in all types of mobile devices. It can also be used in automotive applications, providing reliable and durable power management solutions.

Work Principle/Functionality

The S-1137C22-I6T2U uses a linear regulator architecture to provide efficient and high-performance regulation. The regulator works by converting input voltage to the desired voltage level, using an adjustable voltage feedback loop. This allows the output voltage to be accurately regulated, and provides a wide range of possible output voltages. The regulator also provides comprehensive protection functions, including over current, over temperature, and under voltage protection.The S-1137C22-I6T2U also has an integrated variable frequency switching step-down converter, which allows for fast and efficient battery charging. It also provides over-voltage protection for Li-ion and Li-Pol batteries, and can be used in both constant voltage and constant current charging modes. The S-1137C22-I6T2U is a highly efficient, single-cell battery charge controller, providing up to 98% efficiency in constant voltage or constant current operation. It provides high power efficiency, low standby current, and fast charging time. It is also capable of operating in battery temperature ranges of -40°C to +100°C.

Conclusion

The S-1137C22-I6T2U is an ideal power management solution for a wide range of applications, including portable electronic devices, medical sensors, and automotive systems. It features an integrated variable frequency switching step-down converter, making it well-suited for fast and efficient battery charging applications. This PMIC also provides extensive protection functions, including over current, over temperature, and under voltage protection. With its high power efficiency and wide operating temperature range (-40°C to +100°C), the S-1137C22-I6T2U is an ideal choice for reliable, long-life battery charge controllers.

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