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STMicroelectronics Battery Backup IC 3.3 V to 5V Input 1.4V Output 18 mA SO-16N 64-Pin L9963T-TR
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 1.25mm |
| Length | 10mm |
| Model | L9963T-TR |
| Mount Type | Surface |
| Series | L9963T |
| Output Current | 18mA |
| Maximum Operating Temperature | 105°C |
| Package Type | SO-16N |
| Sub Type | Transceiver |
| Minimum Operating Temperature | -40°C |
| Pin Count | 64 |
| Automotive Standard | AEC-Q100 |
| Maximum Supply Voltage | 5V |
| Minimum Supply Voltage | 3.3V |
Key Features
- Operates efficiently between 3.3 V and 5 V input voltages.
- Provides stable 1.4 V output voltage with 18 mA output current.
- Features a 64-pin SO-16N surface mount package suitable for compact PCB designs.
- Supports SPI communication interfacing between different voltage domains.
- AEC-Q100 qualified for automotive applications ensuring high reliability.
- Robust operation over a temperature range from -40°C to 105°C.
- Compliant with full ISO26262 standard, ready for ASIL-D safety critical automotive systems.
- Compatible with both transformer and capacitive isolation techniques.
Product Description
STMicroelectronics L9963T-TR Battery Backup IC is engineered for reliable power management and communication bridging between SPI devices in varying voltage domains. Supporting inputs from 3.3 V up to 5 V and delivering a regulated 1.4 V output at 18 mA, this IC is housed in a compact SO-16N 64-pin surface mount package suitable for high-density PCB applications.
This transceiver enables seamless data transmission between a traditional 4-wire SPI interface and a 2-wire isolated SPI interface, supporting both capacitive and transformer isolation methods. It is designed to comply fully with automotive standards, being AEC-Q100 qualified and ISO26262 functional safety certified suitable for ASIL-D systems, making it highly reliable for automotive and industrial power management applications.
The L9963T-TR supports operation across a wide temperature range from -40°C to 105°C, ensuring durability under harsh environmental conditions. Its carefully optimized design enables integration into battery management systems, power control modules, and other industrial electronics requiring isolated SPI communication and precise voltage regulation.
Key features include robust SPI isolation, automotive-grade qualifications, and flexible isolation implementation that enhance safety and signal integrity. This IC is an ideal choice for advanced battery backup solutions within automotive and industrial environments.
Operates at input voltages from 3.3 V to 5 V. Provides 1.4 V output voltage with up to 18 mA current. 64-Pin SO-16N surface mount package for compact integration. Compatible with transformer and capacitive isolation methods.
AEC-Q100 qualified and ISO26262 ASIL-D certified for automotive use. Wide temperature operation range from -40°C to 105°C. Bridges traditional SPI interface to isolated SPI interface efficiently. Designed for battery management and power control applications.
Supports reliable and safe communication across voltage domains. Facilitates integration into automotive and industrial electronic systems. Explore advanced battery management and power management ICs at EnvMart, your comprehensive source for industrial electronic components.
Explore more products in our Battery Management IC category.
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Frequently Asked Questions
This model operates efficiently between 3.3 V and 5 V input voltages.
It provides a stable output voltage of 1.4 V with an output current of 18 mA.
This model is housed in a 64-pin SO-16N surface mount package, suitable for compact PCB designs.
It is designed for robust operation over a temperature range from -40°C to 105°C.
Yes, it is AEC-Q100 qualified and compliant with ISO26262 standards for ASIL-D safety critical automotive systems.
It supports both transformer and capacitive isolation techniques for SPI communication.
The dimensions are 1.25 mm in height and 10 mm in length.
It is engineered for battery management systems, power control modules, and other industrial electronics requiring isolated SPI communication.
This transceiver bridges traditional 4-wire SPI interfaces to 2-wire isolated SPI interfaces, enabling seamless data transmission across voltage domains.
This model has a pin count of 64.
The L9963T-TR belongs to the L9963T series.
The country of origin for this product is India.
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