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L9961

STMicroelectronics
Part Number L9961
Manufacturer STMicroelectronics
Description Battery management
Published Mar 1, 2023
Detailed Description L9961 Datasheet Battery management system solution VFQFPN32 (5x5x1.00 mm) Product status link L9961 Product label Pro...
Datasheet PDF File L9961 PDF File

L9961
L9961

Overview
L9961 Datasheet Battery management system solution VFQFPN32 (5x5x1.
00 mm) Product status link L9961 Product label Product summary Order code Package Packing L9961 L9961-TR VFQFPN32 Tube Tape and Reel Features • 2 μA shipment - DEEP SLEEP mode current and 5 μA standby consumption (with VREG LDO active) standby consumption (with VREG LDO active) • Integrated 3.
3 V VREG LDO for supplying MCU and LEDs • Measures cell voltage (3 to 5 cells), with over/undervoltage detection and balance undervoltage protection • 12-bit voltage measurement with maximum error of ±15 mV in the [1.
5–4.
5] V range, for -40 °C < TJ < 105 °C • Measures stack voltage, with over/under voltage detection and plausibility check vs.
sum of cells • Measures pack temperature via NTC, with over/undertemperature detection • Ratiometric temperature measurement with ±0.
8% max.
gain error in the [0.
2– VREG] V range, for -40 °C < TJ < 105 °C • Measures battery current, with Coulomb counting, overcurrent (both directions) ...


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