L9654 Description
Squib short to ground, short to battery and MOS diagnostic available on SPI register L9654 is intended to deploy up to 4 squibs and to interface up to 2 satellites. Capability to deploy the squib with 1.2 A (min.) or 1.75 A under 35 V load-dump condition and the low-side MOS is shorted to ground Capability to deploy the squib with 1.2 A (min.) at 6.9 V VRES and 1.75 A at 12 V VRES. Interface with 2 satellite...
L9654 Key Features
- 4 deployment drivers sized to deliver 1.2 A (min) for 2 ms (min) and 1.75 A (min) for 1ms (min)
- Independently controlled high-side and lowside MOS for diagnosis
- Analog output available for resistance
- Satellite message error detection
- Low voltage internal reset
- 2 kV ESD capability on all pins
- Package: 48 lead LQFP
- Technology: ST Proprietary BCD5s (0.57 μm)
- Squib short to ground, short to battery and MOS diagnostic available on SPI register
- Capability to deploy the squib with 1.2 A (min.) or 1.75 A under 35 V load-dump condition and the low-side MOS is shorte