Battery Management Multi-Chemistry SBS
BQ2040SN-C408TR: Battery Management Multi-Chemistry SBS
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Battery Type : | Li-Ion, NiCD, NiMH | Operating Supply Voltage : | 4.25 V | ||
Maximum Operating Temperature : | + 70 C | Minimum Operating Temperature : | 0 C | ||
Package / Case : | SOIC-16 | Packaging : | Reel |
The features of BQ2040SN-C408TR are: (1)Provides accurate measurement of available charge in NiCd,; (2)NiMH, and Li-Ion batteries; (3)Supports SBS v1.0 data set and two-wire interface; (4)Monitors charge FET in Li-Ion pack protection circuit; (5)Designed for battery pack integration; (6)Supports SBS charge control commands for NiCd, NiMH, and Li-Ion; (7)Drives a four-segment LED display for remaining capacity indication; (8)16-pin narrow SOIC.
The following is about the absolute maximum ratings of BQ2040SN-C408TR: (1)Relative to VSS: -0.3 to +7.0 V; (2)All other pins Relative to VSS: -0.3 to +7.0 V; (3)Relative to VSS: -0.3 to +8.5 V at Current limited by R11; (4)Relative to VSS: -0.3 +7.0 V at Minimum 100series resistor should be used to protect SR in case of a shorted battery.; (5)Operating temperature: 0 to +70 °C at Commercial.
The electrical characteristics of the BQ2040SN-C408TR are: (1)Supply voltage: 3.0V min, 4.25V typ and 6.5 V max at VCC excursion from < 2.0V to 3.0V initializes the unit.; (2)Reference at 25°C: 5.7 V min, 6.0V typ and 6.3 V max at IREF = 5A; (3)Reference at -40°C to +85°C: 4.5 V min and 7.5 V max at IREF = 5A; (4)Reference input impedance: 2.0 M min at VREF = 3V; (5)Battery input: 0 V min and VCC max; (6)SB input impedance: 10 M min at 0< VSB < VCC; (7)DISP input leakage: 5 A max at VDISP = VSS; (8)VOUT output leakage: -0.2 A min and 0.2 A max at EEPROM off.
Technical/Catalog Information | BQ2040SN-C408TR |
Vendor | Texas Instruments |
Category | Integrated Circuits (ICs) |
Battery Type | Li-Ion, NiCd, NiMH |
Function | Fuel, Gas Gauge/Monitor |
Package / Case | 16-SOIC (3.9mm Width) |
Packaging | Tape & Reel (TR) |
Operating Temperature | 0°C ~ 70°C |
Voltage - Supply | 3 V ~ 6.5 V |
Drawing Number | 296; 4040047-4; D; 16 |
Lead Free Status | Lead Free |
RoHS Status | RoHS Compliant |
Other Names | BQ2040SN C408TR BQ2040SNC408TR |