Battery Management - Parts List



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Maxim > Solutions > Battery Management

Fuel Gauges: 2, 3, and 4 Series Li+ Battery Packs (> 5V battery voltage)

DATA SHEETS

Display

Title / Parts

Key Advantages

QV PDF

Evaluation Kit for the DS2775, DS2776, DS2777, and DS2778
DS2775K, DS2776K, DS2777K, DS2778K

Advanced, Smart Battery-Pack Controller
MAX1789

Industry's Smallest SBS-Compliant Battery Fuel Gauge with nFET Protection Drivers

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

Stand-Alone Fuel-Gauge IC with LED Display Drivers
DS2788

The Industry's Smallest Stand-Alone Fuel Gauge That Integrates LED Display Drivers and a Pushbutton Input for Multiple Li+ Batteries

Advanced Smart Battery-Pack Controller
MAX1782

Advanced Smart Battery-Pack Controller
MAX1781

Advanced Smart Battery-Pack Controller Integrates a User-Programmable Microcontroller Core, a Coulomb-Counting Fuel Gauge, a Multichannel Data-Acquisition Unit, and an SMBus™ V1.1-Compliant Master/Slave SMBus Interface

QV PDF

1-Cell or 2-Cell Stand-Alone Fuel Gauge IC
DS2781

Complete Fuel Gauge IC for Accurate Remaining Battery Capacity Readings for 1- or 2-Cell Applications

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)

DS2775

•	Fuel Gauge

•

Protector

•	Status Monitor

1-2 Cell Li-Ion
2-4 Cell Li-Ion
2-6 Cell Li-Ion

1-Wire

16 EEPROM

Current
Temperature
Time
Voltage

Over Voltage
Over-Current
Over/Under Voltage

9.2

TDFN/14

-20 to +70

DS2776

•	Fuel Gauge

•

Protector

•	Status Monitor

1-2 Cell Li-Ion
2-4 Cell Li-Ion
2-6 Cell Li-Ion

1-Wire

16 EEPROM

Current
Temperature
Time
Voltage

Over Voltage
Over-Current
Over/Under Voltage

9.2

TDFN/14

-20 to +70

DS2777

•	Fuel Gauge

•

Protector

•	Status Monitor

1-2 Cell Li-Ion
2-4 Cell Li-Ion
2-6 Cell Li-Ion

2-Wire

16 EEPROM

Current
Temperature
Time
Voltage

Over Voltage
Over-Current
Over/Under Voltage

9.2

TDFN/14

-20 to +70

DS2778

•	Fuel Gauge

•

Protector

•	Status Monitor

1-2 Cell Li-Ion
2-4 Cell Li-Ion
2-6 Cell Li-Ion

2-Wire

16 EEPROM

Current
Temperature
Time
Voltage

Over Voltage
Over-Current
Over/Under Voltage

9.2

TDFN/14

-20 to +70

DS2788

•	Fuel Gauge

1-10 Cell Li-Ion

1-Wire

16 EEPROM

Current
Temperature
Voltage

2.5

5.5

TSSOP/14

-40 to +85

DS2781

•	Fuel Gauge

1-2 Cell Li-Ion

1-Wire

40 EEPROM

Current
Temperature
Voltage

2.5

TDFN/10
TSSOP/8

-40 to +85

See All Battery Protectors, Selectors and Monitors (26)