| 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 |
