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

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

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

V_SUPPLY
(V)

Package/Pins

Smallest Available Pckg.
(mm²)

Oper. Temp.
(°C)

min

max

max w/pins

DS2775

Fuel Gauge

Protector

Status Monitor

2 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

2 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

2 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

2 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

33.4

-40 to +85

DS2781

Fuel Gauge

1-2 Cell Li-Ion

1-Wire

40 EEPROM

Current

Temperature

Voltage

2.5

TDFN/10

TSSOP/8

11.3

-40 to +85

See All Battery Protectors, Selectors and Monitors (25)