STMicroelectronics L9660
The L9660 is intended to deploy up to 4 squibs.- Min Voltage : 4.9V
- Max Voltage : 5.1V
- Max Operating Temp : 95°C
- Min Operating Temp : -40°C
Source:
Octopart
| Part No. | L9660 |
|---|---|
| Datasheet | L9660 Download |
| Manufacturer |  STMicroelectronics |
| Description | Quad squib driver ASIC |
| Buy | Stock & Price |
FEATURES
● 4 deployment drivers with SPI selectable firing current and times● Capability to deploy the squib with 1.2 A (min)/2 ms, 1.75 A (min)/1.0 ms and 1.75 A (min)/0.65 ms between VRES of 7 V to 37 V
● Capability to deploy the squib with 1.5 A (min)/2 ms between VRES of 7 V to 25 V
● Firing capability to deploy all channels simultaneously
● Independently controlled high-side and lowside MOS for diagnosis
● Analog output available for resistance measurement
● Squib short to ground, short to battery and MOS diagnostic available on SPI register
● Capability to deploy the squib when the low side MOS is shorted to ground
● 2 fire enable inputs
● 5.5 MHz SPI interface
● Low voltage internal reset
● 2 kV ESD capability on all pins
● Package: LQFP64
● Technology: ST proprietary BCD5 (0.65µm)
● RoHS compliant
DESCRIPTION
The L9660 is intended to deploy up to 4 squibs. Squib drivers are sized to deploy 1.2 A minimum for 2 ms, 1.75 A minimum for 1 ms and 1.75 A minimum for 0.65 ms during load dump along with 1.5 A minimum for 2 ms for VRES voltages less than 25 V.
