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LV8968BBUWR2G +BOM

Multipurpose Three-Phase Brushless DC Predriver, Developed in Compliance with ISO 26262

Manufacturer:

ON Semiconductor, LLC
Mfr.Part #:

LV8968BBUWR2G
Datasheet:

LV8968BBUWR2G Datasheet (PDF)
Case Outline:

131AN
MSL Temp (°C):

260
Container Type:

REEL
Product:

Half-Bridge Drivers
EDA/CAD Models:

Request Free CAD Models for LV8968BBUWR2G

LV8968BBUWR2G General Description

The LV8968BB stands out as a multipurpose three-phase BLDC predriver tailored for automotive applications, meeting the strict requirements set by the ISO 26262 standard. Its BEMF output and wide operating voltage range allow for reliable performance across a range of automotive scenarios. The six gate drivers deliver a substantial 400 mA gate current to external power bridges, enabling the use of various types of power FETs. The protection mechanisms against overcurrent, short-circuits, overtemperature, and gate undervoltage ensure the safety and longevity of the connected components. Additionally, the device boasts multiple monitoring features, making it a dependable choice for applications with functional safety needs

Key Features

Full Drive Power from 8 V to 28 V Supply Voltage with TransientTolerance from 4.5 V to 40 V
Extended Voltage Range from 6 V to 33 V Using Logic Level Mode
Up to 30 kHz Motor PWM with Individual Six Gate Control orDrive−3 Mode with Integrated Programmable Dead Time
Extensive System Protection Features Including:
♦ Drain−Source Short Detection for External FET
♦ Overcurrent Shutoff
♦ Low Gate Voltage Warning
♦ Overtemperature Warning and Shutoff
♦ Over / Under Voltage Protection
Safety Design ASIL B
Nonvolatile (OTP) Memory for Storing Critical System Parameters
5 V / 3.3 V Linear Regulator for External Loads up to 50 mA
SPI Interface for Parameter Setup and Diagnostic Access, DynamicAccess to Dead Time, Amplifier Gain, and Short Circuit Levels
Wide Voltage Enable Line and PWM Interface
Integrated Window Watchdog Timer Function
AEC−Q100 Qualified and PPAP Capable
Thermally Efficient Exposed Die 48 Pin SQFP Package for TransientOperation Up to 175°C

Application

Automotive suspension system, park brake actuator, transmission pump, steering pump, vacuum pump, battery pack cooling, sliding door, lift gate, .
Robot and cobot, automated valve, .
e-step, drone, .
oven, washing machine, boiler, automated shutters, .

Specifications

Status	Active	Case Outline	131AN
MSL Temp (°C)	260	Container Type	REEL
Product Category	Gate Drivers	Product	Half-Bridge Drivers
Type	High-Side, Low-Side	Mounting Style	SMD/SMT
Number of Drivers	6 Driver	Number of Outputs	6 Output
Output Current	400 mA	Supply Voltage - Min	8 V
Supply Voltage - Max	28 V	Rise Time	75 ns
Fall Time	75 ns	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 150 C	Qualification	AEC-Q100
Moisture Sensitive	Yes	Operating Supply Current	11 mA
Output Voltage	3.3 V, 5 V	Product Type	Gate Drivers
Propagation Delay - Max	120 ns	Rds On - Drain-Source Resistance	22 Ohms
Factory Pack Quantity	2500	Subcategory	PMIC - Power Management ICs