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Maxim > Solutions > Digital Cameras (DIGICAMs)
Battery Fuel Gauges: Discrete
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| Display |
Title / Parts |
Key Advantages |
| QV PDF |
Evaluation Kit for the DS2775, DS2776, DS2777, and DS2778
DS2775K, DS2776K, DS2777K, DS2778K
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| QV PDF |
2-Cell, Stand-Alone, Li+ Fuel-Gauge IC with Protector and Optional SHA-1 Authentication
DS2775, DS2776, DS2777, DS2778
| Industry's Smallest 2-Cell, Stand-Alone Fuel Gauge to Integrate an Li+ Protector and SHA-1 Authentication |
| QV PDF |
Low-Cost, UCSP/SOT23, Micropower, High-Side Current-Sense Amplifier with Voltage Output
MAX4372, MAX4372F, MAX4372H, MAX4372T
| Tiny 1mm x 1.5mm UCSP is smallest current-sense amplifier available in industry |
| Key Specifications:
Battery Protectors, Selectors and Monitors |
| Part Number |
Functions |
Battery Type |
Interface |
User Data Storage (bytes) |
Parameters Measured |
Battery Protection |
Supply Voltage (min) (V) |
Supply Voltage (max) (V) |
Package |
Smallest Available Package (max w/pins) (mm2) |
Operating Temp. Range (°C) |
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DS2775
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1-2 Cell Li-Ion
2-4 Cell Li-Ion
2-6 Cell Li-Ion
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1-Wire
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16 EEPROM
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Current
Temperature
Time
Voltage
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Over Voltage
Over-Current
Over/Under Voltage
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4
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9.2
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TDFN/14
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16
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-20 to +70
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DS2776
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1-2 Cell Li-Ion
2-4 Cell Li-Ion
2-6 Cell Li-Ion
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1-Wire
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16 EEPROM
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Current
Temperature
Time
Voltage
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Over Voltage
Over-Current
Over/Under Voltage
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4
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9.2
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TDFN/14
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16
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-20 to +70
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DS2777
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1-2 Cell Li-Ion
2-4 Cell Li-Ion
2-6 Cell Li-Ion
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2-Wire
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16 EEPROM
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Current
Temperature
Time
Voltage
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Over Voltage
Over-Current
Over/Under Voltage
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4
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9.2
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TDFN/14
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16
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-20 to +70
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DS2778
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1-2 Cell Li-Ion
2-4 Cell Li-Ion
2-6 Cell Li-Ion
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2-Wire
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16 EEPROM
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Current
Temperature
Time
Voltage
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Over Voltage
Over-Current
Over/Under Voltage
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4
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9.2
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TDFN/14
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16
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-20 to +70
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| See All Battery Protectors, Selectors and Monitors (26) |
| Key Specifications:
Current Sense Amplifiers |
| Part Number |
CMVR (min) (V) |
CMVR (max) (V) |
VCC (min) (V) |
VCC (max) (V) |
ICC (typ) (µA) |
Bidirectional Current-Sense |
VSENSE_FS (recommended) (mV) |
VOS (max) @25°C (µV) |
AV (Gain) |
Gain Accuracy @25°C (max) (%) |
-3dB BW (kHz) |
Comparators |
Package |
Operating Temp. Range (°C) |
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MAX4372
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0
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28
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2.7
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28
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30
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No
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100
150
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1,300
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20 V/V
50 V/V
100 V/V
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2.5
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110
200
275
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0
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SOIC(N)/8
SOT/5
UCSP/5
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-40 to +85
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| See All Current Sense Amplifiers (25) |
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