S-1142BF0H-E6T2U

Current - Output:	200mA
Supplier Device Package:	6-HSOP
Package / Case:	6-SOIC Variation (0.154", 3.9mm Width), 4 Leads + 2 Fins
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 105°C (TA)
Protection Features:	Over Current, Thermal Shutdown
Control Features:	Enable
PSRR:	30dB (100Hz)
Current - Supply (Max):	9µA
Current - Quiescent (Iq):	2.5µA
Series:	S-1142A/BxxH
Voltage Dropout (Max):	0.4V @ 200mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	15V
Voltage - Input (Max):	50V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Overview of S-1142BF0H-E6T2U

The S-1142BF0H-E6T2U is a cost-effective, two-phase step-down switching regulator with high conversion efficiency, low switching noise and excellent load regulation. This versatile power supply is suitable for a wide range of applications, including automotive, energy management, industrial, and consumer goods.

Applications

The S-1142BF0H-E6T2U is suitable for a wide range of applications, including but not limited to: - Automotive applications including ADAS, EV control, and vehicle headlights - Computers, laptops, tablets, and other related electronic devices- Industrial Ethernet switches, compressors, pumps, and other industrial applications - Consumer goods such as phones, televisions, gaming systems, and more - Energy management applications such as solar inverters, batteries, and more

Working Principle

The S-1142BF0H-E6T2U works by using pulse-width modulation (PWM) in order to control the output voltage. It consists of two switching regulators, an internal oscillator and a short circuit protection circuit. The two switching regulators use PWM to switch the power MOSFET transistors from on to off to regulate the output voltage. To ensure it remains stable, the internal oscillator produces a series of pulses with a fixed frequency and adjustable duty cycle. This output voltage is further stabilized by the short circuit protection circuit, which limits current and voltage applied to the output terminals.

Conclusion

The S-1142BF0H-E6T2U is a cost-effective and versatile step-down switching regulator that is suitable for a wide range of applications. Its features, such as high conversion efficiency, low switching noise, and excellent load regulation make it a great choice for a variety of applications. Its working principle is based on using pulse-width modulation (PWM), an internal oscillator and a short circuit protection circuit to regulate the output voltage. Furthermore, its wide range of applications makes it an attractive option for automotive, energy management, industrial, and consumer goods.

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