ICE3BS03LJGXUMA1

Voltage - Supply (Vcc/Vdd):	10.5 V ~ 26 V
Mounting Type:	Surface Mount
Supplier Device Package:	PG-DSO-8
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-25°C ~ 130°C (TJ)
Control Features:	--
Fault Protection:	Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage
Frequency - Switching:	65kHz
Duty Cycle:	75%
Series:	--
Voltage - Start Up:	18V
Topology:	Flyback
Voltage - Breakdown:	--
Internal Switch(s):	No
Output Isolation:	Isolated
Part Status:	Active
Packaging:	Tape & Reel (TR)

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IC3BS03LJGXUMA1 Application Field and Working PrincipleThe ICE3BS03LJGXUMA1 is an integrated circuit from Infineons, belonging to their family of AC/DC converters and offline switchers. It\'s an integrated power supply solution that comes in a single package and is one of the most efficient integrated solutions currently on the market.The application field of ICE3BS03LJGXUMA1 is extremely varied, ranging from general electronic equipment to home appliances, lighting, renewable energy and automotive systems. It stands out due to its extremely low power consumption, making it ideal for low-power applications where it can significantly reduce the overall system cost.The ICE3BS03LJGXUMA1 is based on Infineons OptiMOS™ technology and offers several operational modes, making it highly versatile. It also provides integrated safety features such as over-temperature protection, making it ideal for a wide range of applications including industrial, consumer, lighting and automotive.The ICE3BS03LJGXUMA1 features a universal input range from 80 V to 265 VAC and can operate either in half-bridge or full-bridge mode. Output voltage can be set from 10 V to 600 V DC, depending on the application. It also features a low start-up current, making it ideal for low-power applications.The working principle of the ICE3BS03LJGXUMA1 is based on the classic half-bridge converter topology, where the two switching elements (transistors) switch alternately to drive the primary winding of the transformer. The secondary winding of the transformer is rectified to provide the required DC voltage. The ICE3BS03LJGXUMA1 also features an integrated bootstrap circuit to drive the switching element and an integrated gate driver circuit to drive the switching elements.The device also features a freewheeling diode in order to ensure safety in case of any failure in the circuit. This diode acts as a rectifier and provides the path for the current to flow when the switching elements are off. The ICE3BS03LJGXUMA1 also features a frequency jittering circuit to minimize the EMI radiation from the device.The ICE3BS03LJGXUMA1 is an extremely versatile device and offers a high degree of integration in a single package. It is ideal for low-power applications and offers high efficiency and reduced system cost. The integrated safety features and low start-up current make it suitable for a variety of applications including industrial, consumer, lighting and automotive.

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