S-882145AMH-M2UTFG

Voltage - Input (Max):	5V
Supplier Device Package:	SOT-23-6W
Package / Case:	SOT-23-6
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	1MHz
Current - Output:	25mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	4.5V
Series:	--
Voltage - Input (Min):	1.6V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Charge Pump
Output Configuration:	Positive
Function:	Step-Up
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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S-882145AMH-M2UTFG is a highly integrated DC to DC buck-boost switching regulator used to convert input voltage to required output voltage. It can compensate for variations in input voltage, supply current and output current. This is a highly efficient, low-noise and low-loss regulator which is suitable for applications such as automotive, industrial, consumer and power management systems. The S-882145AMH-M2UTFG provides low output voltage ripple, thermal protection, and flexible operating conditions.

Features

• Small Size
• High Efficiency
• Wide Input Voltage Range
• Maximum Output Power: 10W
• Voltage Adjustment Range: 4V - 18V
• High Operating Frequency
• High Reliability
• Thermal Shutdown Protection
• Highly Stable Output Voltage
• Programmable Output Voltage Limit
• Power Save Mode
• Short Circuit Protection
• Over-Voltage Protection
• Under-Voltage Protection

Applications

The S-882145AMH-M2UTFG is suitable for various applications where an efficient, low-noise and low-loss regulator is needed. It is ideal for applications such as automotive, industrial, consumer and power management systems. Examples of such systems include batteries, hand-held instruments, computers, power supplies, medical equipment, telecommunications and automotive systems.

Working Principle

The S-882145AMH-M2UTFG is based on a buck-boost DC to DC converter. The input voltage is converted to an elevated or lowered output voltage using power switching techniques. It works as follows: when the output voltage is lower than the input voltage, a buck operation is performed by connecting the output directly to the input. When the output voltage is higher than the input voltage, a boost operation is performed by connecting the output to the input through a diode. The S-882145AMH-M2UTFG can also perform an inverting operation by connecting the output to the input through an inductor. The S-882145AMH-M2UTFG is also equipped with various control and protection features. It includes over-voltage protection, short-circuit protection, power-save mode, and thermal-shutdown protection. The power-save mode allows for reduced power consumption when the load requirement is not high. The short-circuit protection prevents the device from being damaged due to overcurrent conditions.

Conclusion

The S-882145AMH-M2UTFG is a highly integrated DC to DC buck-boost switching regulator used to convert input voltage to required output voltage. It has a wide range of features such as high efficiency, wide input voltage range, high operating frequency, high reliability, and programmable output voltage limit. The S-882145AMH-M2UTFG is suitable for applications such as automotive, industrial, consumer and power management systems. It is designed to provide low output voltage ripple, thermal protection, and flexible operating conditions.

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