Product overview
Description
The L9659 is intended to deploy up to 8 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.
Full diagnostic capabilities of the squib interface are provided.
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All features
- 8 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 low-side 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 the low side MOS is shorted to ground
- 4 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 (0.65 μm)
- RoHS compliant
EDA Symbols, Footprints and 3D Models
STMicroelectronics - L9659
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Quality and Reliability
| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|---|
| L9659 | NRND | LQFP 64 10x10x1.4 mm | Automotive | Ecopack2 | |
| L9659TR | NRND | LQFP 64 10x10x1.4 mm | Automotive | Ecopack2 | |
L9659
Package:
LQFP 64 10x10x1.4 mmMaterial Declaration**:
L9659TR
Package:
LQFP 64 10x10x1.4 mmMaterial Declaration**:
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
Sample & Buy
| Part Number | Marketing Status | Budgetary Price (US$)*/Qty | Order from ST | Order from distributors | Package | Packing Type | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | Operating temperature (°C) | Operating Temperature (°C) (max) | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| min | max | |||||||||||||
| L9659 | | | distributors No availability of distributors reported, please contact our sales office | |||||||||||
| L9659TR | | | distributors No availability of distributors reported, please contact our sales office | |||||||||||
L9659 NRND
L9659TR NRND
(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors