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ルネサス エレクトロニクス株式会社 (Renesas Electronics Corporation)
16-Cell Battery Front End

パッケージ情報

CADモデル:View CAD Model
Pkg. Type:QFN
Pkg. Code:LDK
Lead Count (#):64
Pkg. Dimensions (mm):9.0 x 9.0 x 0.85
Pitch (mm):0.5

環境及び輸出分類情報

Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090
RoHS (ISL94216AIRZ-T)ダウンロード

製品スペック

Lead Count (#)64
Carrier TypeReel
Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
Pb Free CategoryNickel/Palladium/Gold-Silver - e4
Temp. Range (°C)-40 to +85°C
Assembly LocationMALAYSIA, TAIWAN
Wafer Fab LocationTAIWAN
Absolute Cell Voltage Measurement Accuracy±10mV Max (°C to 60°C)
Advanced FeaturesHigh hot plug rating: 62V, Low Side Current Sense, Supports High Side and Low Side Power FETs
Cell Balancing FETsBoth
Cells Supported (#)4 - 16
Charge/Discharge FET ArrangementBoth
Charge/Discharge FET ControlYes
Charge/Discharge FET LocationBoth
Comm. InterfaceI2C, SPI, and Single Wire
Daisy ChainNo
GPI+GPIOs (#)6
IS (mA)0.2
ImplementationPack
Integrated Charge/Discharge FET DriveYes
Integrated Current Sense/DetectionLow Side
Integrated Regulator Output/Reference Output3.3V / 2.5V
Integrated Temperature SenseYes
Internal ADC (bits)16
Length (mm)9
MOQ3000
Pack Voltage12V to 55V
Pack Voltage (Op)12 - 55
Parametric CategoryBattery Protectors, Monitors & Balancers
Pitch (mm)0.5
Pkg. Dimensions (mm)9.0 x 9.0 x 0.85
Pkg. TypeQFN
Price (USD)$13.62228
Qualification LevelStandard
SHDN ICC5 µA (typ)
Sleep/Reset Mode Current (µA)10
Stand Alone CapableNo
Thickness (mm)0.85
Width (mm)9

説明

The ISL94216A is a 16-cell battery front-end (BFE) IC, an essential component of any battery management system (BMS), which periodically scans battery status and the operating environment to optimize battery life and prevent catastrophic failures. A differential multiplexer and 16-bit ADC allow for accurate monitoring of cell voltage, temperature, and load current for management of the overall state of the battery pack.

The ISL94216A supports I²C, SPI, and single-wire protocols, allowing customers to connect an MCU in a proprietary battery management solution. Low current consumption with an average IDLE mode current of 200µA and a SHIP mode current of less than 18µA maximizes the storage and discharge life of a battery pack.

The ISL94216A features internal cell balancing circuitry that provides 8mA of balance current per cell. External cell balancing for higher currents is also supported. This 16-cell high-voltage BFE IC is offered in an efficient 64 Ld QFN package with a thermal pad.