1SD1548AI UL

Series:	SCALE™-1
Part Status:	Active
Driven Configuration:	Half-Bridge
Channel Type:	--
Number of Drivers:	1
Gate Type:	IGBT, N-Channel, P-Channel MOSFET
Voltage - Supply:	15V
Logic Voltage - VIL, VIH:	--
Current - Peak Output (Source, Sink):	48A, 48A
Input Type:	--
Rise / Fall Time (Typ):	--
Operating Temperature:	-40°C ~ 85°C (TA)

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Introduction to 1SD1548AI UL Application Field and Working Principle

The 1SD1548AI UL is a high-side gate driver specifically designed for small sequential operations. It is a small, compact, and cost-effective high-side IGBT and MOSFET gate driver module which can be used in a variety of applications. The 1SD1548AI UL includes a high-side driver (HST-AI), an IGBT/MosFET driver (PM Drivers), a HST-AI input module, an HST-AI output module, and an HST-AI 1.8V regulator. This gate driver module is suitable for use in automotive applications such as engine controllers, lighting systems, body controllers, and steering controllers.The 1SD1548AI UL is a high-side driver module that uses a wide range of high-side external components for powering the IGBTs and MOSFETs. The module features two high-side driver inputs, which can be controlled using an external microcontroller or a logic signal. The two inputs can be connected to either an anode (positive voltage) or a cathode (ground) to control the gate voltage. The module also contains an integrated 5V regulator, which is used to power the HST-AI circuit. The 1SD1548AI UL is designed for small sequential operations and supports a wide range of applications. The module features a high-side output stage, which consists of a power MOSFET and an output diode. The power MOSFET provides the gate voltage for the IGBT or MOSFET and the output diode protects the power MOSFET from short circuits and over-voltage conditions. The 1SD1548AI UL also includes an over-current protection circuit, which can detect an over-current situation and will shut off the output stage of the module, thus preventing any damage to the IGBT and MOSFETs.In addition, the 1SD1548AI UL includes an A/D converter that is used to measure the current level of the output stage. This allows the module to accurately monitor the current level of the output stage and prevent it from exceeding the rated current values.The 1SD1548AI UL is a very convenient and cost-effective high-side IGBT and MOSFET gate driver module. It offers a wide range of features and is suitable for use in a variety of applications. It is an ideal solution for automotive applications such as engine controllers, lighting systems, body controllers, and steering controllers.

Conclusion

The 1SD1548AI UL is a compact and cost-effective high-side IGBT and MOSFET gate driver module. It includes a wide range of features such as an A/D converter, an integrated 5V regulator, an over-current protection circuit, and a high-side output stage. It is suitable for use in automotive applications such as engine controllers, lighting systems, body controllers, and steering controllers. The 1SD1548AI UL is an ideal solution for providing efficient and reliable operation in various small sequential operations.

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