Status: | Active |
---|---|
Series: | DS2777 |
RoHS: | Unknown |
High-Side nFET Drivers and Protection Circuitry |
Precision Voltage, Temperature, and Current Measurement System |
Cell-Capacity Estimation from Coulomb Count, Discharge Rate, Temperature, and Cell Characteristics |
Estimates Cell Aging Between Learn Cycles |
Uses Low-Cost Sense Resistor |
Allows Calibration of Gain and Temperature Coefficient |
Programmable Thresholds for Overvoltage and Overcurrent |
Pack Authentication Using SHA-1 Algorithm (DS2776/DS2778) |
32-Byte Parameter EEPROM |
16-Byte User EEPROM |
Maxim 1-Wire Interface with 64-Bit Unique ID (DS2775/DS2776) |
2-Wire Interface with 64-Bit Unique ID (DS2777/DS2778) |
3mm x 5mm, 14-pin TDFN Lead-Free Package |
Functions | Fuel GaugeProtectorStatus Monitor |
---|---|
Battery Type | 2 Cell Li-Ion |
Fuel Gauge Algorithm | FuelPack |
Interface | 2-Wire |
User Data Storage (Bytes) | 16 EEPROM |
Parameters Measured | CurrentTemperatureTimeVoltage |
End Equipment | Pack |
Battery Protection Features | Over VoltageOver-CurrentOver/Under Voltage |
VSUPPLY (V) (min) | 4 |
VSUPPLY (V) (max) | 9.2 |
Package/Pins | TDFN/14 |
Oper. Temp. (°C) | -20 to +70 |
BudgetaryPrice (See Notes) | 4.2 |
Status: | Unknown |
---|---|
Series: | - |
RoHS: | Unknown |
Battery Management Function | Authentication Fuel Gauge Protector |
---|---|
Battery Type | Li-Ion Li-Pol |
Supply Voltage Min | 4V |
Supply Voltage Max | 9.2V |
Battery IC Case Style | TDFN |
No. of Pins | 14Pins |
IC Interface Type | Serial |
Operating Temperature Min | -20°C |
Operating Temperature Max | 70°C |
Product Range | - |
RoHS Phthalates Compliant | To Be Advised |
MSL | MSL 1 - Unlimited |
SVHC | No SVHC (15-Jan-2018) |
BATT FUEL GAUGE, LI-ION, 9.2V, TDFN-14 | Farnell |
Where can I find additional details, specifications and documents for a DS2777G+ ?
Additional datasheets, footprints and schematics for DS2777G+ are listed on our Part Details page. You can also find images and similar parts to DS2777G+ on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for DS2777G+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS2777G+ price breaks, MOQs, lead times, inventory and SKUs from distributors.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the DS2777G+ you can contact the distributor directly for product support, shipping queries etc.
Is the DS2777G+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for DS2777G+ have stock available?
Authorised distributors including element14 and Farnell have stock available or on a lead time for DS2777G+ .
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for DS2777G+ often in real-time on the comparison pages.
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