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LV5043NV-MPB-E is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists onsemi. Its product description is IC REG CTLR BUCK PWM 30SSOP. Review the specifications below when checking this part for your BOM.
The LV5043NV-MPB-E is a buck PWM controller manufactured by onsemi, designed for DC-DC switching applications. It operates within a wide input voltage range of 4.5 V to 60 V and supports output currents up to 12 A. The device integrates an internal high-side N-channel MOSFET driver and features adjustable frequency from 100 kHz to 500 kHz. Key protection mechanisms include overcurrent protection, thermal shutdown, and undervoltage lockout. It is housed in a 30-pin SSOP package.
Verify the specific suffix 'MPB-E' against the official datasheet to confirm pinout and packaging details. Ensure the supplier provides traceability documentation consistent with onsemi standards. Confirm that the component meets the required environmental specifications for your intended operating temperature range before finalizing procurement.
Select this controller when designing buck converters requiring high input voltages up to 60 V. It is suitable for applications needing integrated high-side driving capabilities without external gate drivers. Consider its adjustable frequency range for optimizing inductor size and efficiency. Ensure the thermal management solution aligns with the device's junction temperature limits under maximum load conditions.
This component belongs to onsemi's portfolio of DC-DC switching controllers. It is part of the broader category of power management solutions aimed at improving system efficiency and reliability in industrial and commercial environments. The device complements other power stages by providing precise control and protection features.
Check for direct pin-to-pin replacements such as other LV5043 variants or compatible buck controllers from onsemi. Verify that any substitute maintains the same input voltage range, current capability, and protection features. Ensure the alternative component is available from authorized distributors to guarantee authenticity and supply chain stability.
The device supports a maximum input voltage of 60 V.
Yes, it includes overcurrent protection, thermal shutdown, and undervoltage lockout.
Explore related parts through Power Management (PMIC), Integrated Circuits (ICs), all product categories, ChipApex homepage.

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