型号： BQ40Z50RSMR-R2
品牌： TI(德州仪器)
封装： VQFN-32
BQ40Z50-R2 1-Series, 2-Series, 3-Series, and 4-Series Li-Ion Battery Pack Manager 1 Features • Fully integrated 1-series, 2-series, 3-series, and 4-series Li-ion or Li-polymer cell battery pack manager and protection • Next-generation patented Impedance Track™ technology accurately measures available charge in Li-ion and Li-polymer batteries • High-side N-CH protection FET drive • Integrated cell balancing while charging or at rest • Suitable for batteries between 100 mAh and 29 Ah • Full array of programmable protection features – Voltage – Current – Temperature – Charge timeout – CHG/DSG FETs – AFE • Sophisticated charge algorithms – JEITA – Enhanced charging – Adaptive charging – Cell balancing • Supports TURBO Mode 2.0 • Supports battery trip point (BTP) • Diagnostic lifetime data monitor and black box recorder • LED display • Supports two-wire SMBus v1.1 interface • SHA-1 authentication • IATA support • Compact package: 32-lead QFN (RSM) 2 Applications • Tablets • Drones • UPS/battery backup systems • Medical equipment • Handheld vacuum cleaners and vacuum robots 3 Description The BQ40Z50-R2 device, incorporating patented Impedance Track™ technology, is a fully integrated, single-chip, pack-based solution that provides a rich array of features for gas gauging, protection, and authentication for 1-series, 2-series, 3-series, and 4- series cell Li-ion and Li-polymer battery packs. Using its integrated high-performance analog peripherals, the BQ40Z50-R2 device measures and maintains an accurate record of available capacity, voltage, current, temperature, and other critical parameters in Li-ion or Li-polymer batteries, and reports this information to the system host controller over an SMBus v1.1 compatible interface. Device Information PART NUMBER PACKAGE BODY SIZE (NOM) BQ40Z50-R2 VQFN (32) 4.00 mm × 4.00 mm CHG DSG BAT PACK VCC VC4 VC3 VC2 VC1 VSS SRN SRP PACK+