NXP Semiconductors SC33771CD1
The MC33771C is a SMARTMOS lithium-ion battery cell controller IC designed for automotive applications, such as hybrid electric (HEV) and electric vehicles (EV) along with industrial applications, such as energy storage systems (ESS) and uninterruptible power supply (UPS) systems. The device performs ADC conversions of the differential cell voltages and current, as well as battery coulomb counting and battery temperature measurements.| Part No. | SC33771CD1 |
|---|---|
| Datasheet | SC33771CD1 Download |
| Manufacturer |  NXP Semiconductors |
| Description | Battery cell controller IC |
| Buy | Stock & Price |
FEATURES
● 9.6 V ≤ VPWR ≤ 61.6 V operation, 75 V transient● 7 to 14 cells management
● Isolated 2.0 Mbps differential communication or 4.0 Mbps SPI
● Addressable on initialization
● Bidirectional transceiver to support up to 63 nodes in daisy chain
● Synchronized cell voltage/current measurement with coulomb count
● Averaging of cell voltage measurements
● Total stack voltage measurement
● Seven GPIO/temperature sensor inputs
● 5.0 V at 5.0 mA reference supply output
● Automatic over/undervoltage and temperature detection routable to fault pin
● Integrated sleep mode over/undervoltage and temperature monitoring
● Onboard 300 mA passive cell balancing with diagnostics
● Hot plug capable
● Detection of internal and external faults, as open lines, shorts, and leakages
● Designed to support ISO 26262, up to ASIL D safety system
● Qualified in compliance with AECQ-100 3
APPLICATIONS
● Automotive: 48 V and high-voltage battery packs● E-bikes, e-scooters
● Energy storage systems
● Uninterruptible power supply (UPS) NXP Semiconductors SC33771CD1 Battery cell controller IC 4 Ordering information Table 1.
