Maxim Integrated DS2740U+, Battery Fuel Gauge IC, 2.7 to 5.5 V 8-Pin, μMax

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Subtotal 2 units (supplied in a tube)*

£7.58

(exc. VAT)

£9.10

(inc. VAT)

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Being discontinued
  • Final 94 unit(s), ready to ship
Units
Per unit
2 +£3.79

*price indicative

Packaging Options:
RS Stock No.:
190-7858P
Mfr. Part No.:
DS2740U+
Brand:
Maxim Integrated
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Brand

Maxim Integrated

Mounting Type

Surface Mount

Package Type

μMax

IC Type

Battery Fuel Gauge IC

Pin Count

8

Typical Operating Supply Voltage

2.7 to 5.5 V

Dimensions

3.1 x 3.1 x 0.95mm

Length

3.1mm

Width

3.1mm

Height

0.95mm

Maximum Operating Temperature

+85 °C

Minimum Operating Temperature

-40 °C

15-Bit Bidirectional Current Measurement (DS2740U)
1.56μV LSB and ±51.2mV Dynamic Range
78μA LSB and ±2.56A Dynamic Range with External 20mΩ Sense Resistor (RSNS)
156μA LSB and ±5.12A Dynamic Range with External 10mΩ Sense Resistor (RSNS)
13-Bit Bidirectional Current Measurement (DS2740BU)
6.25μV LSB and ±51.2mV Dynamic Range
312μA LSB and ±2.56A Dynamic Range with External 20mΩ Sense Resistor (RSNS)
625μA LSB and ±5.12A Dynamic Range with External 10mΩ Sense Resistor (RSNS)
Analog Input Filter (IS1, IS2) Extends Dynamic Range for Pulse-Load Applications
Current Accumulation Register Resolution
6.25μVhr (Both DS2740U and DS2740BU)
0.3125mAhr with External 20mΩ RSNS
0.6250mAhr with External 10mΩ RSNS
Dallas 1-Wire Interface
Unique 64-Bit Device Address
Standard and Overdrive Timings (OVD)
Low Power Consumption:
Active Current: 65μA max
Sleep Current: 1μA max
Applications
Cell Phones
Digital Still Cameras
Portable Entertainment Devices
Smart Battery Packs/Chargers