Datasheet DS2438Z+ - Maxim MONITOR, BATTERY, 40B EEPROM, 8SOIC — Datenblatt

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Manufacturer: Maxim

Description: MONITOR, BATTERY, 40B EEPROM, 8SOIC

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Docket:
DS2438 Smart Battery Monitor
www.maxim-ic.com
FEATURES
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Unique 1-Wire interface requires only one port pin for communication Provides unique 64-bit serial number Eliminates thermistors by sensing battery temperature on-chip On-board A/D converter allows monitoring of battery voltage for end-of-charge and endof-discharge determination On-board integrated current accumulator facilitates fuel gauging Elapsed time meter in binary format 40-byte nonvolatile user memory available for storage of battery-specific data Reverts to low-power sleep mode on battery pack disconnect (feature disabled on DS2438AZ) Operating range -40єC to +85єC Applications include portable computers, portable/cellular phones, consumer electronics, and handheld instrumentation

Specifications:

• Base Number: 2438
• Battery IC Case Style: SOIC
• Battery Management Function: Status Monitor
• Battery Type: Li-Ion, NiCd, NiMH
• Control Interface: Serial
• Input Voltage Max: 10 V
• Interface: 1 Wire, Serial
• Mounting Type: SMD
• Number of Batteries: 6
• Number of Pins: 8
• Number of Series Cells: 6
• Operating Temperature Range: -40°C to +85°C
• Package / Case: SOIC
• Supply Voltage Range: 2.4 V to 10 V
• Supply Voltage Vcc: 10.0 V
• RoHS: Yes