BM81110MUW-ZE2

Series:	*
Packaging:	Tape & Reel (TR)
Part Status:	Active
Mounting Type:	Surface Mount
Package / Case:	40-WFQFN Exposed Pad

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Introduction

BM81110MUW-ZE2 is a power management integrated circuit (PMIC) for automotive applications. It is designed to provide total power management solution for automotive DC/DC converter applications. It is designed to support input voltages up to 50V and is an ideal choice for automotive applications requiring high efficiency, high power density and superior performance.

Specifications and Features

The BM81110MUW-ZE2 features a wide input voltage range of 6V up to 50V, a maximum output of 70A, a maximum efficiency of 99.2%, and a wide output voltage range of 0.6V up to 55V. It also features dimming control, low-ripple switching, output current limiting, and 0-10V enabled pulses. The PMIC has a wide temperature range of −40oC to +125oC, allowing it to meet the requirements of a wide range of automotive applications. Additionally, it features undervoltage lockout and overvoltage protection, reverse current protection and short circuit protection. It is available in an HTSSOP-20 package and is compatible with several safety standards, such as IEC/EN/UL 60950-1 and CSA C22.2.

Application Field

The BM81110MUW-ZE2 PMIC is suitable for multiple automotive applications, such as headlamps, central information displays, remote climate control, and heating systems. It is also suitable for DC/DC converter applications such as center consoles, multi-display systems, audio systems, cameras, and external devices.

Working Principle

The BM81110MUW-ZE2 PMIC works by controlling the output voltage of the DC/DC converter. It has an adjustable output voltage that is set by the external potentiometer, and the PMIC adjusts the voltage according to the input voltage. The PMIC uses a PWM control and a fixed frequency oscillator to ensure a stable output voltage and minimal power dissipation.The PMIC is designed to provide high efficiency, high power density, and superior performance. It has built-in protection features such as overvoltage, undervoltage, reverse current, and short circuit protection. Additionally, it has an adjustable soft-start time that can be used as current limiting.

Conclusion

In conclusion, the BM81110MUW-ZE2 PMIC is an ideal choice for automotive applications requiring high efficiency, high power density, and superior performance. It is suitable for multiple automotive applications, such as headlamps, central information displays, remote climate control, and heating systems. Additionally, it features built-in protection features and can be used to control the output voltage of the DC/DC converter.

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