BSP78HUMA1 Integrated Circuits (ICs)

Voltage - Supply (Vcc/Vdd):	Not Required
Base Part Number:	BSP78
Supplier Device Package:	PG-SOT223-4
Package / Case:	TO-261-4, TO-261AA
Operating Temperature:	-40°C ~ 150°C (TJ)
Fault Protection:	Current Limiting (Fixed), Over Temperature, Over Voltage
Features:	Auto Restart
Input Type:	Non-Inverting
Rds On (Typ):	35 mOhm
Current - Output (Max):	3A
Series:	HITFET®
Voltage - Load:	42V (Max)
Interface:	On/Off
Output Type:	N-Channel
Output Configuration:	Low 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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IntroductionThe BSP78HUMA1 is a power management integrated circuit (PMIC) specifically designed to provide power distribution switching, load drivers and other functionalities for a wide range of applications. This IC consists of seven load driver channels and two power distribution switches. Each channel includes a three-level voltage rating with a maximum level of 28V. The USBC power distribution switch offers the user an adjustable power range of 0.5V to 12V, while the DCVB distribution switch offers adjustable power range of 0.5V to 8V. Overview of the BSP78HUMA1 Application Field and Working PrincipleThe BSP78HUMA1 Application Field covers multiple segments, including computer and consumer electronics, automotive and industrial applications. The PD-Switch is designed to manage the power output of a given system, by controlling the power supply levels to selected connected devices. The PD-Switch provides the user with the ability to adjust the output voltage and power levels between the supported voltage range. Furthermore, the PD-Switch provides protection against over-voltage and under-voltage conditions. Additionally, the USBC power distribution switch supports USB Type-C and other standard USB power connectors in order to enable fast charging capability.The Load Drivers of BSP78HUMA1 provide the circuits with currents as well as voltage control, allowing the user to increase or decrease the current or voltage applied to the load. The Load Drivers support for the adjustments of each channel\'s voltages and current limits, providing the user with the ability to match their system requirements. Furthermore, the Load Drivers provide load current tracking and overcurrent shutoff with adjustable thresholds, enabling the user to monitor their system\'s performance better.PerformanceThe BSP78HUMA1 provides an ultra low operating voltage of 2.7V and low system supply current of 800µA. It further provides an additional regulation of VOH, VOL and Vaw that helps to maintain the optimal output levels in the system. The output voltage levels can be further adjusted to the user’s system requirements. Additionally, it also provides an adjustable power distribution switch with an accurately adjustable power range between 0.5V and 12V.In terms of its Load Drivers, BSP78HUMA1 supports a wide range of current and voltage levels from 0.6V to 3.3V with adjustable output current, enabling the user to accurately adjust the load current of each load level. The Load Drivers provide adjustable current limit for each load driver channel and it can be accurately monitored with external current monitoring and overcurrent shutoff.Features and BenefitsThe BSP78HUMA1 offers an array of features and benefits that make it a viable solution in the market. It enables power distribution switching, providing the user with an adjustable supply voltage range of 0.5V to 12V. It further provides load drivers which allow the user to adjust the currents and voltage levels of the connected load.Additionally, the USBC power distribution switch supports USB Type-C and other standard USB power connectors, enabling fast charging at multiple power levels. The BSP78HUMA1 uses advanced algorithms for load current tracking, overcurrent shutoff, and other functions to help the system maintain optimal performance. ConclusionThe BSP78HUMA1 is a power management integrated circuit (PMIC) specifically designed for a wide range of applications, including computer and consumer electronics, automotive and industrial applications. This IC consists of seven load driver channels and two power distribution switches respectively, each supporting three-level voltage rating with up to 28V output. The USBC power distribution switch provides an adjustable power range of 0.5V to 12V, while the Load Drivers support a wide range of current and voltage levels from 0.6V to 3.3V. The BSP78HUMA1 Load Drivers also provide overcurrent shutoff and current monitoring functions. The USBC power distribution switch further supports USB Type-C and other standard USB power connectors for fast charging capability. The BSP78HUMA1 provides the user with highly efficient and reliable power distribution switching, load drivers and other functionalities in order to enable an optimal performance in any system.

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