L99H92QF-TR

H-Bridge Gate Driver for Automotive Applications

Parameters

Supply Voltage Min Volt	4.51
Supply Voltage Max Volt	28.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Automotive
Package Name	TQFP 32 7x7x1.0

Description

The L99H92 is designed to drive 4 external N-channel MOSFET transistors in single H-bridge or dual independent half bridge configuration for DC-motor control in automotive applications. Two free configurable current sense amplifiers are integrated.The device has a low power mode (standby mode)...
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Key features

Key features
AEC-Q100 qualified RoHs compliant device Power supply operating range from 4.51 V to 28 V (gate drivers operative from 5.41 V) 3.3 V/5 V compatible I/Os All pins linked to the microcontroller, fail-safe input and VDD are made tolerant to battery exposure Dual half-bridge driver compatible with standard level threshold NMOSFETs Configurable full-bridge or dual independent half-bridges control Programmable recirculation path in case of full-bridge control Dual stage charge pump supporting 100% PWM duty cycle down to 5.41 V battery voltage High and low side minimum V_GS=6.2 V @ VDH=5.5 V and charge pump load current (I_CPLOAD) equal to 5 mA High and low side minimum V_GS=8.2 V @ VDH≥8 V and charge pump load current (I_CPLOAD) equal to 10 mA Charge pump output available for driving an external reverse battery NMOSFET protection Programmable gate driving current (up to 170 mA) for output voltage slew rate control Programmable drain-source monitoring for overcurrent protection and programmable cross-current protection time (dead-time) Open load and output short circuit detection in off-state diagnostic mode SPI for control and diagnosis (ST SPI 4.1) Programmable diagnostic output Two independent current sense amplifiers Low offset with extremely low thermal drift Suitable for high-side, in-line and low–side current sensing Independently programmable gain (10x, 20x, 50x, 100x) Analog output centered at V_DD/2 or VDD/22 Overtemperature prewarning and shutdown Analog and digital power supply inputs over/undervoltage protections Asynchronous and logic independent fail-safe input to switch off all the MOSFETs Low quiescent current Support for random HW faults up to ASIL B

In stock

Quantity	$ per unit	Savings
1-9	$4.34	0%
10-24	$2.87	34%
25-99	$2.62	40%
100-249	$2.23	49%
250-499	$2.11	51%
500	$1.89	56%
500 +	Contact sales

$4.34

Parameters

Supply Voltage Min Volt	4.51
Supply Voltage Max Volt	28.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Automotive
Package Name	TQFP 32 7x7x1.0

Description

Key features

Key features
AEC-Q100 qualified RoHs compliant device Power supply operating range from 4.51 V to 28 V (gate drivers operative from 5.41 V) 3.3 V/5 V compatible I/Os All pins linked to the microcontroller, fail-safe input and VDD are made tolerant to battery exposure Dual half-bridge driver compatible with standard level threshold NMOSFETs Configurable full-bridge or dual independent half-bridges control Programmable recirculation path in case of full-bridge control Dual stage charge pump supporting 100% PWM duty cycle down to 5.41 V battery voltage High and low side minimum V_GS=6.2 V @ VDH=5.5 V and charge pump load current (I_CPLOAD) equal to 5 mA High and low side minimum V_GS=8.2 V @ VDH≥8 V and charge pump load current (I_CPLOAD) equal to 10 mA Charge pump output available for driving an external reverse battery NMOSFET protection Programmable gate driving current (up to 170 mA) for output voltage slew rate control Programmable drain-source monitoring for overcurrent protection and programmable cross-current protection time (dead-time) Open load and output short circuit detection in off-state diagnostic mode SPI for control and diagnosis (ST SPI 4.1) Programmable diagnostic output Two independent current sense amplifiers Low offset with extremely low thermal drift Suitable for high-side, in-line and low–side current sensing Independently programmable gain (10x, 20x, 50x, 100x) Analog output centered at V_DD/2 or VDD/22 Overtemperature prewarning and shutdown Analog and digital power supply inputs over/undervoltage protections Asynchronous and logic independent fail-safe input to switch off all the MOSFETs Low quiescent current Support for random HW faults up to ASIL B