This article introduces the NXP battery management chip array. There are several categories of NXP battery management chip arrays: 1. Battery cell controllers. 2. Battery communication IC. 3. Battery charger. 4. Battery sensor.
Battery management: Lithium ion (Li ion) and lead-acid batteries require precise charging current and output voltage to meet automotive and industrial standards. Vehicle grade battery controllers are the ideal choice for automotive battery management.
The NXP battery management chip array is as follows:
1. Battery cell controller. (Precise control, integrated current channel, Coulomb counting):
MC33771B: MC33771 Lithium Battery Controller IC, suitable for automotive electronics and industrial control applications such as 48V lithium batteries, HEVs, EVs, ESS, and UPS systems.
MC33771C: MC33771C lithium battery controller IC, suitable for automotive electronics and industrial control applications such as 48V lithium batteries, HEVs, EVs, ESS, and UPS systems.
MC33772B: MC33772 Lithium Battery Controller IC, suitable for automotive electronics and industrial control applications such as 14V lithium batteries, HEVs, EVs, ESS, and UPS systems.
MC33772C: MC33772C lithium battery controller IC, suitable for automotive electronics and industrial control applications such as HEV, EV, ESS, and UPS systems.
MC33774 New: MC33774A is a lithium battery controller IC designed for automotive and industrial applications.
MC33775: MC33775A is a lithium battery controller IC designed for automotive and industrial control applications such as HEV and ESS.
2. Battery charger product combination:
Our battery charger provides precise charging current and output voltage, which can optimize the usage time and performance of lithium-ion (Li Ion) and lead-acid batteries. Our battery product portfolio includes sensor ICs, cell controller ICs, and charger ICs, providing excellent performance, precision, and configuration flexibility in the industry.
This series of products includes factory programmable parameters that can improve device flexibility, such as output voltage and input overvoltage protection, constant current (CC) and constant voltage (CV) charging modes, trickle charging current and voltage threshold, EOC current and timeout; Verify filter timing and charging and thermal reversal thresholds.
In addition, our designed switched capacitor charger integrates a switched capacitor converter, OVPFET, and ADC, which can achieve high efficiency, provide multiple protections, and monitor input/output current and voltage.
PCA9482 New: Switching capacitor charger with fast charging speed and high efficiency.
PCA9481A: Highly integrated switch capacitor charger with fast charging speed and high efficiency.
MC34671: A cost-effective fully integrated charger suitable for lithium-ion or lithium polymer batteries.
MC34673: Single input automatic battery charger IC, capable of providing up to 1.2A charging current for a single lithium-ion/lithium polymer battery
3. Battery sensor product portfolio: Our battery sensor IC is capable of measuring voltage, current, and temperature, minimizing power consumption without compromising accuracy or data processing capabilities. These solutions comply with automotive industry standards and are suitable for in vehicle battery monitoring applications.
MC33772C: Lithium ion battery controller IC, designed for automotive and industrial control applications such as HEV, EV, ESS, and UPS systems.
The MM912_637 series battery sensor adopts NXP S12 MCU technology and is a fully integrated LIN battery monitoring device.
MM9Z1_638: Fully integrated intelligent battery sensor with CAN/LIN, suitable for automotive applications
Battery Communication IC Products: The battery communication IC can communicate with the microcontroller and battery controller provided by NXP. These ICs can support multiple communication protocols, such as SPI, CAN FD, and UART. Based on battery communication, the IC can support inductive and capacitive isolation for transmission protocol link (TPL) communication with the battery controller.
These reliable ICs can meet the needs of automotive and industrial applications, fully adapt to the automotive environment, and are ideal for in vehicle battery management, energy storage systems, and uninterruptible power supply applications.
MC33664: NXP Automotive MC33664 Transceiver Physical Layer Transformer Driver is designed to connect microcontrollers to high-speed isolated communication networks, suitable for automotive electrification applications.
MC33665A: Universal battery management communication gateway and TPL transceiver can create a more flexible and efficient BMS architecture.
