L9965C [STMicroelectronics]

Name: L9965C
Brand: STMicroelectronics
SKU: L9965C

Part No:

L9965C

Driver ICs

Manufacturer:

STMicroelectronics

Description:

Current, charge and isolation monitor for HV battery packs

Datasheet:

Stock Status:

Available for RFQ

Pricing:

Request Volume Pricing

Quote Response:

Within 24 Hours

Shipping:

In-stock parts ship in 1–2 business days

Specification

Type

Parameter

ECCN US

EAR99

ECCN EU

NEC

Packing Type

Tray

RoHS Status

Grade

Automotive Safety

Package Name

TQFP 48 7x7x1.0

ECCN US

EAR99

ECCN EU

NEC

Packing Type

Tray

RoHS Status

Grade

Automotive Safety

Package Name

TQFP 48 7x7x1.0

Products Detail

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

AEC-Q100 qualification ongoing
Temperature grade 1: -40 °C to +125 °C operating temperature range
HBM ESD classification level 2
CDM ESD classification level C4B
Full ISO26262 compliant, ASIL-D systems ready, documentation available
2 independent current sense ADCs
- 18-bit resolution
- Input range = ±100 mV
- < 0.1% gain error, < 1 LSB offset
- Integrated programmable digital filtering with cutoff 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 DC-DC converter controller to enable fast and flexible DC-link precharge
10 gate predrivers 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 pyro driver, sensors
SPI target for direct MCU interface
3.3 V (VTREF) and 5 V (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 cell monitoring chip with a max desynchronization time of 7 us at system level

Documents

Data sheet:

Data sheet

Material Declaration:

Material Declaration

Product FAQ

1. Is L9965C available for RFQ?

Yes. L9965C by STMicroelectronics is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

2. Why is there no fixed price for L9965C?

Pricing for L9965C can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

3. What are the key specifications of L9965C?

L9965C is a STMicroelectronics Driver ICs with Packing Type: Tray and Package Name: TQFP 48 7x7x1.0. Review the product details or submit an RFQ if you need confirmation before purchase.

4. How fast can I get a quote for L9965C?

Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

5. How soon can L9965C be shipped?

If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

6. Can you suggest alternatives to L9965C?

Yes. If L9965C is unavailable, obsolete, or does not meet your required lead time, we can help check similar STMicroelectronics Driver ICs parts or compatible alternatives.

RFQ

Part Number:

L9965C

Manufacturer:

STMicroelectronics

Looking for Pricing? Contact us for volume pricing.

Shipping & Warranty

Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

Unishop Global Export: 1-7 days, $40.00

Guaranteed Delivery: Door-to-door in 30 days

Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

Feature

30-Day Guarantee
Fasted Delivery
Hassle-Free Returns
Secure payment method

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

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

AEC-Q100 qualification ongoing
Temperature grade 1: -40 °C to +125 °C operating temperature range
HBM ESD classification level 2
CDM ESD classification level C4B
Full ISO26262 compliant, ASIL-D systems ready, documentation available
2 independent current sense ADCs
- 18-bit resolution
- Input range = ±100 mV
- < 0.1% gain error, < 1 LSB offset
- Integrated programmable digital filtering with cutoff 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 DC-DC converter controller to enable fast and flexible DC-link precharge
10 gate predrivers 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 pyro driver, sensors
SPI target for direct MCU interface
3.3 V (VTREF) and 5 V (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 cell monitoring chip with a max desynchronization time of 7 us at system level