BQ3055DBTR ,2-Series, 3-Series, and 4-Series Li-Ion Battery Pack Manager 30-TSSOP -40 to 85Electrical Characteristics: Supply Current........ 58.3 Feature Description.... 176.6 Power-On Rese ..
BQ3060PWR ,SBS 1.1-Compliant Gas Gauge and Protector 24-TSSOP -40 to 85Featuresdramatically cutting the solution cost and size for– Voltage, Current, and Temperaturesmart ..
BQ32000DR ,Serial RTC with Battery Backup and Trickle Charge 8-SOIC -40 to 85features an automatic backup supply• Uses 32.768-kHz Crystal With –63-ppm towith integrated trickle ..
BQ3285 ,RTC IC with 114x8 NVSRAMGeneral Description➤ Calendar in day of the week, dayof the month, months, and years,➤ Direct clock ..
BQ3285EP ,-Real-Time Clock RTCGeneral Descriptionand calendar data➤ Direct clock/calendar replace- The CMOS bq3285E/L is a low-➤ ..
BQ3285EP ,-Real-Time Clock RTCGeneral Descriptionand calendar data➤ Direct clock/calendar replace- The CMOS bq3285E/L is a low-➤ ..
BUZ100S ,SIPMOS Power Transistor (N channel Enhancement mode Avalanche-rated dv/dt rated)FeaturesDrain source voltage 55 VV• N channel DSDrain-Source on-state resistance 0.015R Ω• Enhancem ..
BUZ100S ,SIPMOS Power Transistor (N channel Enhancement mode Avalanche-rated dv/dt rated)CharacteristicsDrain- source breakdown voltage 55 - - VV(BR)DSSV = 0 V, I = 0.25 mAGS D2.1 3 4Gate ..
BUZ100SL ,N-Channel SIPMOS Power TransistorFeaturesDrain source voltage 55 VVDS• N channelDrain-Source on-state resistance 0.012R Ω• Enhanceme ..
BUZ101S ,SIPMOS Power Transistor (N channel Enhancement mode Avalanche-rated d v/d t rated)FeaturesDrain source voltage 55 VV• N channel DSDrain-Source on-state resistance 0.05R Ω• Enhanceme ..
BUZ101SL ,N-Channel SIPMOS Power TransistorFeaturesDrain source voltage 55 VVDS• N channelDrain-Source on-state resistance 0.04R Ω• Enhancemen ..
BUZ101SL ,N-Channel SIPMOS Power TransistorCharacteristicsDrain- source breakdown voltage 55 - - VV(BR)DSSV = 0 V, I = 0.25 mAGS D1.2 1.6 2Gat ..
BQ3055DBTR
2-Series, 3-Series, and 4-Series Li-Ion Battery Pack Manager
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bq3055SLUSA91C –OCTOBER 2010–REVISED OCTOBER 2015
bq3055 CEDV Gas Gauge and Battery Pack Manager for 2-Series,
3-Series, and 4-Series Li-Ion Batteries Features 3 DescriptionThe bq3055 deviceisa fully integrated, single-chip, Fully Integrated 2-Series, 3-Series, and 4-Series pack-based solution that providesa rich array ofLi-Ionor Li-Polymer Cell Battery Pack Manager features for gas gauging, protection, andand Protection authentication for 2-series, 3-series, and 4-series cell• Advanced Compensated End-of-Discharge Li-Ion and Li-Polymer battery packs.Voltage (CEDV) Gauging Using its integrated high-performance analog• High-Side N-CH Protection FET Drive peripherals, the bq3055 device measures and Integrated Cell Balancing maintains an accurate recordof available capacity,
voltage, current, temperature, and other critical• Low-Power Modes parameters in Li-Ion or Li-Polymer batteries, and– Low Power:< 180 µA reports this informationto the system host controller– Sleep<76 µA overan SMBus v1.1 compatible interface. Full Arrayof Programmable Protection Features The bq3055 provides software-based 1st-level and– Voltage 2nd-level safety protection for overvoltage,
undervoltage, overtemperature, and overcharge– Current conditions, as well as hardware-based protection for– Temperature overcurrentin discharge and short circuitin charge• Sophisticated Charge Algorithms and discharge conditions. JEITA SHA-1 authentication with secure memory for– Enhanced Charging authentication keys enables identificationof genuine
battery packs beyond any doubt.– Adaptive Charging Supports Two-Wire SMBus v1.1 Interface The compact 30-lead TSSOP package minimizes
solution cost and size for smart batteries while• SHA-1 Authentication providing maximum functionality and safety for• Compact Package: 30-Lead TSSOP battery gauging applications.
Applications Device Information(1) Notebook and Netbook PCs• Medical and Test Equipment Portable Instrumentation (1) Forall available packages, see the orderable addendumat
the endofthe data sheet.
Simplified Schematic
