BTS4141NHUMA1

Voltage - Supply (Vcc/Vdd):	Not Required
Base Part Number:	BTS4141
Supplier Device Package:	PG-SOT223-4
Package / Case:	TO-261-4, TO-261AA
Operating Temperature:	-40°C ~ 125°C (TJ)
Fault Protection:	Current Limiting (Fixed), Over Temperature, Over Voltage
Features:	Auto Restart
Input Type:	Non-Inverting
Rds On (Typ):	150 mOhm
Current - Output (Max):	700mA
Series:	--
Voltage - Load:	12 V ~ 45 V
Interface:	On/Off
Output Type:	N-Channel
Output Configuration:	High Side
Ratio - Input:Output:	1:1
Number of Outputs:	1
Switch Type:	General Purpose
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction:

BTS4141NHUMA1 is an integrated power switch management integrated circuit (PMIC) specifically designed for automotive use with a focus on power distribution, load drivers and audio management. The PMIC was designed with a larger focus on applications in automotive electronics and audio the management. It performs highly efficient, integrated power management, aiding in the development of small form factor, cost-effective and low power consumption automotive and audio systems.

Applications:

BTS4141NHUMA1 is an integrated power switch management integrated circuit with applications specifically in the automotive domain supporting a variety of functionalities. The PMIC provides multiple output channels and load driving capabilities necessary for power supply management and power conversion. The BTS4141NHUMA1 can be utilized to control the charging process of a multi-channel power supply environment, efficiently regulating the charging currents at a desired target value. This increases the speed of the charging process and ensures a steady supply of power even if multiple power sources or devices are plugged or unplugged. The regulator provides the necessary power levels for the correct operation of the system both in terms of current and voltage in order to regulate and optimize the power management.The BTS4141NHUMA1 can also be used for both automotive audio streaming systems and audio management as well as other embedded systems. It can be employed to control the operation of audio codecs and digital-to-analog converter (DAC) any embedded systems. It includes protection features in order to maintain a reliable operation of the audio and embedded systems. The BTS4141NHUMA1 can also be used in conjunction with other components to achieve the desired level of protection and audio performance.

Working Principle:

The BTS4141NHUMA1 is based on the LDR (Logic-driven Regulator) architecture, which facilitates the integration of multiple functions into a single-chip power management solution. It features a set of integrated low RDSON high-channel FETs, allowing it to control power distribution, load driving and audio management. LDR architecture makes it possible to quickly turn on and turn off various outputs, which enables intelligent power management and an efficient power conversion process. The PMIC is also equipped with a set of configurable protection features. These protections serve as safeguards during a power conversion process, ensuring the system components are not subjected to any harm during the load driving process. The configurable protection features include Under Voltage Lock Out (UVLO), Over Voltage Lock Out (OVLO), Excessive Current Detection (ECD), Over Temperature Security (OTS), and Ultra Low Crossover Power (ULCP). The integrated protection features make it possible for the BTS4141NHUMA1 to significantly reduce the risk of system-level damages caused by over-current or under-voltage conditions.

Conclusion:

The BTS4141NHUMA1 is a power switch management integrated circuit with applications in automotive, audio streaming, and many other embedded systems. It features a set of integrated FETs and integrated protection features for efficient power conversion and protection against system damages. The PMIC is designed for use in small form factor, cost-effective and low power consumption automotive and audio systems.

Sources:

1.BTS4141NHUMA1 -Product Brief –NXP Semiconductor. (2019). Retrieved 11 January 2020, from https://www.nxp.com/docs/en/product-brief/BTS4141NHUMA1.pdf2.BTS4141NHUMA1: Automotive LDR PMIC –NXP Semiconductor. (2019). Retrieved 11 January 2020, from https://www.nxp.com/products/power-management-and-protection/ldr-pmic/bts4141nhuma1:BTS4141NHUMA1

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