| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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3,520 pcs
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3520 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The Nuvoton Technology KA84933UA is an Automotive Battery Management IC for multi-cell stacked battery systems. It supports up to 20 battery cells connected in series and can measure up to 100 V, making it suitable for electric vehicle systems.
Key features include a measurement accuracy of less than 1.5 mV, a redundant measurement system for functional safety, and a low shutdown current of less than 1 µA. It offers a 2.5 MHz serial interface with packet error check and supports daisy chain connections for up to 63 ICs. The device includes a 16-bit ADC, 13 channels of general-purpose input/output (GPIO), and an I2C serial bus interface.
Designed for ISO26262-compliant systems and AEC-Q100 compliance, the KA84933UA is ideal for electric and hybrid electric vehicles (EV, PHEV, HEV) and other power applications utilizing multi-stacked battery cells.
The component is available in a TQFP80L package measuring 14x14x1mm with a lead pitch of 0.65mm.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.88 | $1.88 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The KA84933UA supports up to 20 battery cells connected in series.
The measurement accuracy is less than 1.5 mV before shipment.
The shutdown current is less than 1 µA.
The serial interface speed is 2.5 MHz with a packet error check function.
Up to 63 ICs can be connected in a daisy chain using twisted pair cables.
The KA84933UA features a 16-bit ADC.
There are 13 channels of general purpose input/output (GPIO) available.