Part Number |
Description |
Battery Type |
Interface |
User Data Storage (Bytes) |
Parameters Measured |
Fuel Gauge Algorithm |
Vsupply (min) (V) |
Vsupply (max) (V) |
Features |
Package/Pins |
Oper. Temp. (°C) |
Budgetary Price (See Notes) |
MAX14920 |
High Accuracy 12 Cell Measurement AFE |
3-12 Cell Li-Ion |
SPI |
- |
Temperature ,Voltage |
- |
6 |
65 |
Daisy Chain Bus ,High Cell Count Monitor ,Protection Circuitry ,Simultaneous Sampling |
TQFP-EP/64 |
-40 to +85 |
$4.99 @1k |
MAX14921 |
High Accuracy 16 Cell Measurement AFE |
3-16 Cell Li-Ion |
SPI |
- |
Temperature ,Voltage |
- |
6 |
65 |
Daisy Chain Bus ,External MOSFET Drivers ,Protection Circuitry ,Simultaneous Sampling |
TQFP/80 |
-40 to +85 |
$6.16 @1k |
MAX17048 |
Micropower 1-Cell Li+ Battery ModelGauge Fuel Gauge IC |
1 Cell Li-Ion |
2-Wire |
- |
C Rate ,State of Charge ,Voltage |
ModelGauge |
2.5 |
4.5 |
- |
TDFN/8 ,WLP/8 |
-40 to +85 |
- |
MAX17049 |
Micropower 2-Cell Li+ Battery ModelGauge Fuel Gauge IC |
2 Cell Li-Ion |
2-Wire |
- |
C Rate ,State of Charge ,Voltage |
ModelGauge |
2.5 |
4.5 |
- |
TDFN-CU/8 ,TDFN/8 ,WLP/8 |
-40 to +85 |
- |
MAX17058 |
1-Cell Li+ Battery ModelGauge Fuel Gauge IC |
1 Cell Li-Ion |
2-Wire |
- |
State of Charge ,Voltage |
ModelGauge |
2.5 |
4.5 |
- |
TDFN/8 ,WLP/8 |
-40 to +85 |
- |
MAX17059 |
2-Cell Li+ Battery ModelGauge Fuel Gauge IC |
2 Cell Li-Ion |
2-Wire |
- |
State of Charge ,Voltage |
ModelGauge |
2.5 |
4.5 |
- |
TDFN/8 ,WLP/8 |
-40 to +85 |
- |
MAX17047 |
ModelGauge m3 Fuel Gauge |
1 Cell Li-Ion |
2-Wire |
- |
Current ,State of Charge ,Temperature ,Voltage |
ModelGauge m3 |
2.5 |
4.5 |
Battery Removal/Insertion Alert ,Digital Current Accumulation ,SOC/Voltage/Temperature Alert |
TDFN-EP/10 |
-40 to +85 |
- |
MAX17050 |
ModelGauge m3 Fuel Gauge |
1 Cell Li-Ion |
2-Wire |
- |
Current ,State of Charge ,Temperature ,Voltage |
ModelGauge m3 |
2.5 |
4.5 |
Battery Removal/Insertion Alert ,Digital Current Accumulation ,SOC/Voltage/Temperature Alert |
See Data Sheet |
-40 to +85 |
- |
MAX17043 |
Compact, Low-Cost 1S Fuel Gauge with Low-Battery Alert |
1 Cell Li-Ion |
2-Wire |
- |
State of Charge ,Voltage |
ModelGauge |
2.5 |
4.5 |
Low-Battery Alert |
TDFN-EP/8 ,UCSP/9 ,WLP/9 |
-40 to +85 |
- |
MAX17044 |
Compact, Low-Cost 2S Fuel Gauge with Low-Battery Alert |
2 Cell Li-Ion |
2-Wire |
- |
State of Charge ,Voltage |
ModelGauge |
2.5 |
4.5 |
Low-Battery Alert |
TDFN-EP/8 ,UCSP/9 ,WLP/9 |
-40 to +85 |
- |
MAX17040 |
Compact Low-Cost 1S Fuel Gauge |
1 Cell Li-Ion |
2-Wire |
- |
State of Charge ,Voltage |
ModelGauge |
2.5 |
4.5 |
- |
TDFN-EP/8 |
-40 to +85 |
- |
MAX17041 |
Compact Low-Cost 2S Fuel Gauge |
2 Cell Li-Ion |
2-Wire |
- |
State of Charge ,Voltage |
ModelGauge |
2.5 |
4.5 |
- |
TDFN-EP/8 ,UCSP/9 ,WLP/9 |
-40 to +85 |
- |
DS2775 |
2-Cell, Stand-Alone, Li+ Fuel-Gauge IC with Protector and Optional SHA-1 Authentication |
2 Cell Li-Ion |
1-Wire |
16 EEPROM |
Current ,Temperature ,Time ,Voltage |
- |
4 |
9.2 |
AFE ,Protection Circuitry ,SHA-1 Authentication |
TDFN/14 |
-20 to +70 |
$3.46 @1k |
DS2776 |
2-Cell, Stand-Alone, Li+ Fuel-Gauge IC with Protector and Optional SHA-1 Authentication |
2 Cell Li-Ion |
1-Wire |
16 EEPROM |
Current ,Temperature ,Time ,Voltage |
- |
4 |
9.2 |
Protection Circuitry ,SHA-1 Authentication |
TDFN/14 |
-20 to +70 |
$3.46 @1k |
DS2777 |
2-Cell, Stand-Alone, Li+ Fuel-Gauge IC with Protector and Optional SHA-1 Authentication |
2 Cell Li-Ion |
2-Wire |
16 EEPROM |
Current ,Temperature ,Time ,Voltage |
- |
4 |
9.2 |
AFE ,Protection Circuitry ,SHA-1 Authentication |
TDFN/14 |
-20 to +70 |
$3.43 @1k |
DS2778 |
2-Cell, Stand-Alone, Li+ Fuel-Gauge IC with Protector and Optional SHA-1 Authentication |
2 Cell Li-Ion |
2-Wire |
16 EEPROM |
Current ,Temperature ,Time ,Voltage |
- |
4 |
9.2 |
AFE ,Protection Circuitry ,SHA-1 Authentication |
TDFN/14 |
-20 to +70 |
$3.46 @1k |
DS2741 |
Current Monitor and Accumulator with Integrated Sense Resistor |
1 Cell Li-Ion |
2-Wire |
- |
Current ,Temperature ,Time |
- |
2.5 |
4.5 |
AFE ,Digital Current Accumulation |
TDFN-EP/14 |
-20 to +70 |
$2.67 @1k |
DS2786B |
Standalone OCV-Based Fuel Gauge |
1 Cell Li-Ion |
2-Wire |
32 EEPROM |
Current ,Temperature ,Voltage |
- |
2.5 |
4.5 |
AFE ,Digital Current Accumulation ,OCV-Based Fuel Gauge ,On-chip Remaining Capacity Algorithms ,Ratiometric Voltage Inputs |
TDFN-EP/10 |
-40 to +85 |
$1.99 @1k |
DS2788 |
Stand-Alone Fuel Gauge IC with LED Display Drivers |
1-10 Cell Li-Ion |
1-Wire |
16 EEPROM |
Current ,Temperature ,Voltage |
FuelPack |
2.5 |
5.5 |
Digital Current Accumulation ,External MOSFET Drivers ,Integrated LED Drivers ,On-chip Remaining Capacity Algorithms ,Unique ID |
TSSOP/14 |
-40 to +85 |
$3.78 @1k |
DS2784 |
1-Cell Stand-Alone Fuel Gauge IC with Li+ Protector and SHA-1 Authentication |
1 Cell Li-Ion |
1-Wire |
16 EEPROM |
Current ,Temperature ,Time ,Voltage |
FuelPack |
2.5 |
4.6 |
Digital Current Accumulation ,Internal MOSFET Drivers ,On-chip Remaining Capacity Algorithms ,Protection Circuitry ,SHA-1 Authentication ,Unique ID |
TDFN/14 |
-40 to +85 |
$3.96 @1k |
DS2786 |
Standalone OCV-Based Fuel Gauge |
1 Cell Li-Ion ,3-Cell NiMH |
2-Wire |
32 EEPROM |
Current ,Temperature ,Voltage |
- |
2.5 |
5.5 |
AFE ,Digital Current Accumulation ,OCV-Based Fuel Gauge ,On-chip Remaining Capacity Algorithms ,Ratiometric Voltage Inputs |
TDFN-EP/10 |
-40 to +85 |
$1.99 @1k |
DS2746 |
2-Wire Battery Monitor with Ratiometric Voltage Inputs |
1 Cell Li-Ion ,3-Cell NiMH |
2-Wire |
- |
Current ,Voltage |
- |
2.5 |
5.5 |
AFE ,Digital Current Accumulation ,Ratiometric Voltage Inputs |
TDFN-EP/10 |
-40 to +85 |
$2.11 @1k |
DS2756 |
High-Accuracy Battery Fuel Gauge with Programmable Suspend Mode |
1 Cell Li-Ion ,3-Cell NiMH |
1-Wire |
8 SRAM ,96 EEPROM |
Current ,Temperature ,Voltage |
- |
3 |
5.5 |
AFE ,Digital Current Accumulation ,One-Shot Mode ,Suspend Mode ,Unique ID |
TSSOP/8 |
-40 to +85 |
$2.41 @1k |
DS2781 |
1-Cell or 2-Cell Standalone Fuel Gauge IC |
1-2 Cell Li-Ion |
1-Wire |
40 EEPROM |
Current ,Temperature ,Voltage |
FuelPack |
2.5 |
10 |
Digital Current Accumulation ,On-chip Remaining Capacity Algorithms ,Unique ID |
TDFN/10 ,TSSOP/8 |
-40 to +85 |
$3.54 @1k |
MAX6775 |
Low-Power, 1% Accurate Monitors with Push-Pull Output and fixed hysteresis in SC70/uDFN Package |
- |
- |
- |
- |
- |
- |
- |
- |
µDFN/6 ,SC-70/5 |
-40 to +85 |
$1.26 @1k |
DS2745 |
Low Cost I2C Battery Monitor |
1 Cell Li-Ion ,3-Cell NiMH |
2-Wire |
- |
Current ,Temperature ,Voltage |
- |
2.5 |
5.5 |
AFE ,Digital Current Accumulation |
µMAX/8 |
-40 to +85 |
$2.16 @1k |
DS2782 |
2-Wire Standalone Fuel Gauge |
1-2 Cell Li-Ion |
2-Wire |
40 EEPROM |
Current ,Temperature ,Voltage |
FuelPack |
2.5 |
5.5 |
Digital Current Accumulation ,On-chip Remaining Capacity Algorithms ,Unique ID |
TDFN/10 ,TSSOP/8 |
-40 to +85 |
$2.74 @1k |
DS2764 |
High Precision Li+ Battery Monitor with 2-Wire Interface |
1 Cell Li-Ion |
2-Wire |
40 EEPROM |
Current ,Temperature ,Voltage |
- |
2.5 |
5.5 |
Digital Current Accumulation ,External MOSFET Drivers |
TSSOP/16 |
-40 to +85 |
$2.86 @1k |
DS2780 |
Stand-Alone Fuel Gauge |
1-2 Cell Li-Ion |
1-Wire |
40 EEPROM |
Current ,Temperature ,Voltage |
FuelPack |
2.5 |
5.5 |
Digital Current Accumulation ,On-chip Remaining Capacity Algorithms ,Unique ID |
TDFN/10 ,TSSOP/8 |
-40 to +85 |
$2.87 @1k |
MAX1538 |
Power Source Selector for Dual-Battery Systems |
2-4 Cell Li-Ion ,5-10 Cell NiMH |
- |
- |
Voltage |
- |
4.75 |
28 |
Automatic 2-Battery Switchover ,External MOSFET Drivers |
TQFN/28 |
-40 to +85 |
$3.02 @1k |
DS2762 |
Battery Monitor and Protector |
1 Cell Li-Ion |
1-Wire |
16 SRAM ,32 EEPROM |
Current ,Temperature ,Voltage |
- |
2.5 |
5.5 |
Accumulated Current & Temperature Alerts ,Digital Current Accumulation ,External MOSFET Drivers ,Unique ID |
FCHIP/12 ,TSSOP/16 |
-40 to +85 |
$3.48 @1k |
DS2740 |
High-Precision Coulomb Counter |
1 Cell Li-Ion ,3-Cell NiMH |
1-Wire |
- |
Current |
- |
2.7 |
5.5 |
AFE ,Digital Current Accumulation ,Unique ID |
µMAX/8 |
-40 to +85 |
$1.79 @1k |
MAX1924 |
Lithium Ion Pack Protector |
3-4 Cell Li-Ion |
- |
- |
Current ,Time ,Voltage |
- |
4 |
20 |
External MOSFET Drivers |
QSOP/16 |
-40 to +85 |
- |
DS2438 |
Battery ID, Temperature, Voltage, Current Monitor with Real Time Clock |
1-2 Cell Li-Ion ,2-6 Cell NiMH |
1-Wire |
40 EEPROM |
Current ,Temperature ,Time ,Voltage |
- |
2.4 |
10 |
AFE ,Digital Current Accumulation ,Unique ID |
SOIC(N)/8 |
-40 to +85 |
$2.60 @1k |