L9965C

Current, charge and isolation monitor for HV battery packs

Sustainable Technology Compliancy	Environmental
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tray
RoHs compliant	Ecopack2
Grade	Automotive Safety
Package Name	TQFP-EP 48 7x7x1.0 mm

The L9965C is a current, voltage, charge and isolation monitor for HV battery packs.

It is part of the L9965 chipset for battery management systems and can be inserted as an addressable element of the same isolated daisy chain (VIF).

Key features
L9965C: AEC-Q100 qualified L9965C Functional Safety: ISO26262 compliant, ASIL-D systems ready, documentation available Temperature grade 1: -40°C to +125°C operating temperature range HBM ESD classification level 2 CDM ESD classification level C4B 2 independent current sense ADCs 18-bit resolution Input range = ±100 mV <0.1% gain error, <1 LSB offset Integrated programmable digital filtering with cut-off frequency from 3.5 kHz to 5 Hz for instantaneous current measurement Fully redundant architecture with cross-check on every current sample Integrated Coulomb Counter Fully redundant short circuit detector with programmable threshold and ultrafast reaction time 2 programmable (level/PWM encoded) FAULT outputs Programmable DCDC converter controller to enable fast and flexible DC-link precharge 10 gate pre-drivers also compatible with optocouplers 11 fully differential analog inputs 7 configurable GPIO SPI and I2C Controller peripherals to interface up to two external EEPROM, L9965P/L99BM2P pyro driver sensors SPI Target for direct MCU interface 3.3V (VTREF) and 5V (V5V) LDOs for external sensors supply and biasing Embedded NVM for configuration parameters storage and runtime configuration integrity check Ultrafast vertical interface peripheral for isolated communication Compatible with 18S L9965A/L99BM218 cell monitoring chip with a max desynchronization time of 7 µs at system level

Out of Stock

Sustainable Technology Compliancy	Environmental
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tray
RoHs compliant	Ecopack2
Grade	Automotive Safety
Package Name	TQFP-EP 48 7x7x1.0 mm

The L9965C is a current, voltage, charge and isolation monitor for HV battery packs.

It is part of the L9965 chipset for battery management systems and can be inserted as an addressable element of the same isolated daisy chain (VIF).

Key features
L9965C: AEC-Q100 qualified L9965C Functional Safety: ISO26262 compliant, ASIL-D systems ready, documentation available Temperature grade 1: -40°C to +125°C operating temperature range HBM ESD classification level 2 CDM ESD classification level C4B 2 independent current sense ADCs 18-bit resolution Input range = ±100 mV <0.1% gain error, <1 LSB offset Integrated programmable digital filtering with cut-off frequency from 3.5 kHz to 5 Hz for instantaneous current measurement Fully redundant architecture with cross-check on every current sample Integrated Coulomb Counter Fully redundant short circuit detector with programmable threshold and ultrafast reaction time 2 programmable (level/PWM encoded) FAULT outputs Programmable DCDC converter controller to enable fast and flexible DC-link precharge 10 gate pre-drivers also compatible with optocouplers 11 fully differential analog inputs 7 configurable GPIO SPI and I2C Controller peripherals to interface up to two external EEPROM, L9965P/L99BM2P pyro driver sensors SPI Target for direct MCU interface 3.3V (VTREF) and 5V (V5V) LDOs for external sensors supply and biasing Embedded NVM for configuration parameters storage and runtime configuration integrity check Ultrafast vertical interface peripheral for isolated communication Compatible with 18S L9965A/L99BM218 cell monitoring chip with a max desynchronization time of 7 µs at system level