DS2745U+ by Analog Devices
Low-Cost I²C Battery Monitor
| Status: | Active |
|---|---|
| Series: | DS2745 |
| RoHS: | Unknown |
Features
| 16-Bit Bidirectional Current Measurement 1.56µV LSB, ±51.2mV Dynamic Range 104µA LSB, ±3.4A Dynamic Range (RSNS = 15mΩ) |
| 1.56µV LSB, ±51.2mV Dynamic Range |
| 104µA LSB, ±3.4A Dynamic Range (RSNS = 15mΩ) |
| Current Accumulation Register Resolution 6.25µVhr LSB, ±204.8mVh Range 0.417mAhr LSB, ±13.65Ah Range (RSNS = 15mΩ) |
| 6.25µVhr LSB, ±204.8mVh Range |
| 0.417mAhr LSB, ±13.65Ah Range (RSNS = 15mΩ) |
| 11-Bit Voltage Measurement |
| 4.88mV LSB, 0V to 5V Input Range |
| 11-Bit Temperature Measurement |
| 0.125°C Resolution, -20°C to +70°C |
| Industry Standard I²C Interface |
| Low Power Consumption: Active Current: 70µA typical, 100µA max Sleep Current: 1µA typical, 3µA max |
| Active Current: 70µA typical, 100µA max |
| Sleep Current: 1µA typical, 3µA max |
Specifications
| Functions | Fuel Gauge |
|---|---|
| Battery Type | 1 Cell Li-Ion3-Cell NiMH |
| Interface | 2-Wire |
| Parameters Measured | CurrentTemperatureVoltage |
| End Equipment | Host |
| VSUPPLY (V) (min) | 2.5 |
| VSUPPLY (V) (max) | 5.5 |
| Package/Pins | UMAX/8 |
| Oper. Temp. (°C) | -40 to +85 |
| BudgetaryPrice (See Notes) | 2.65 |
Last 6 months Inventory & Pricing History
DS2745U+ Semiconductors - ICs by Analog Devices
IC I²C BATTERY MONITOR LOW COST
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Battery Type | Lithium |
|---|---|
| IC Interface Type | 2 Wire I2C Serial |
| No. of Batteries | 3 |
| Supply Voltage Min | 2.5V |
| Supply Voltage Max | 5.5V |
| Battery IC Case Style | µMAX |
| No. of Pins | 8Pins |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Product Range | - |
| Automotive Qualification Standard | - |
| RoHS Phthalates Compliant | To Be Advised |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
| Base Number | 2745 |
| Battery Management Function | Status Monitor |
| Control Interface | I2C Serial |
| Operating Temperature Range | -40°C to +85°C |
| Supply Voltage Range | 2.5V to 4.5V |
| Termination Type | Surface Mount Device |
Last 6 months Inventory & Pricing History
Alternative Descriptions
| Ic, I²C Battery Monitor, Low Cost | Newark Electronics |
| IC, I²C BATTERY MONITOR, LOW COST | element14 |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a DS2745U+ ?
Additional datasheets, footprints and schematics for DS2745U+ are listed on our Part Details page. You can also find images and similar parts to DS2745U+ on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for DS2745U+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS2745U+ 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 DS2745U+ you can contact the distributor directly for product support, shipping queries etc.
Is the DS2745U+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for DS2745U+ have stock available?
Authorised distributors including Newark Electronics, element14, Farnell and Rochester Electronics have stock available or on a lead time for DS2745U+ .
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for DS2745U+ often in real-time on the comparison pages.
What if I can't find stock of DS2745U+ ?
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