ISL89411 INTERSIL [Intersil Corporation], ISL89411 Datasheet - Page 40

• Manufacturer Part Number: ISL89411
• Description: Intersil Power Management Solutions
• Manufacturer: INTERSIL [Intersil Corporation]

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Intersil Power Management Solutions  2012  www.intersil.com
Multi-Cell Charge Controllers
• Multi-Chemistry versions
• 2 to 4 series cell charge capability
Battery Management
Intersil provides an entire range of battery management ICs. From input Over-voltage
Protection (OVP) to multi-cell balancing. Intersil’s chargers address the needs of handheld
devices, Mobile Internet Devices (MIDs), laptops, power tools, and many others. This is
accomplished with fully integrated solutions for compact applications and with charge
controllers for higher power applications. Also available from Intersil are authentication
and gas gauging ICs.
Adapter
Adapter
Adapter
USB
USB
Protection ICs
Provide input OVP, OCP and
battery OVP protection.
Cell Charger IC
Multi-Chemistry
Protection
Protection
1, 2 Li-Ion
with OVP
Multi-Cell,
Charger IC
IC
IC
Integrated Chargers and OVP
Combines the functionality
of a charger and the OVP of
protection ICs.
Charger IC
1, 2 Li-Ion
Cell
Single/Dual Cell Li-Ion Battery Chargers
• CC/CV regulation
• Linear Chargers
• Switch Mode Charging *
• I-Path for current sharing control
Multi-Cell Battery
Battery
Li-Ion
* Ask about Intersil’s new integrated SMPS chargers.
Identification
Multi-Cell Li-Ion
OCP/Voltage
Monitoring
Gauge
Intersil Solutions
Fuel
IC
Multi-Cell Balancing
• Up to 12 cells in series
• Internal balancing FETs
• Monitors voltage & temp
• I
Identification
Protects against use of
unauthorized batteries.
Fuel Gauge
• Records charge/ discharge
• Monitors voltage & temp
• 256 bytes of EEPROM
• SMBus/I
current
2
C bus
2
C compatibility