Datasheet Linear Technology LT1769

ManufacturerLinear Technology
SeriesLT1769

Constant-Current/Constant-Voltage 2A Battery Charger with Input Current Limiting

Datasheets

Datasheet LT1769
PDF, 243 Kb, Language: en, File uploaded: Oct 2, 2017, Pages: 16
Constant-Current/Constant-Voltage 2A Battery Charger with Input Current Limiting
Extract from the document

Prices

Packaging

LT1769CFE#PBFLT1769CFE#TRPBFLT1769CGN#PBFLT1769CGN#TRPBFLT1769IFE#PBFLT1769IFE#TRPBFLT1769IGN#PBFLT1769IGN#TRPBF
N12345678
PackageTSSOP-20
Package Outline Drawing
TSSOP-20
Package Outline Drawing
SSOP-28
Package Outline Drawing
SSOP-28
Package Outline Drawing
TSSOP-20
Package Outline Drawing
TSSOP-20
Package Outline Drawing
SSOP-28
Package Outline Drawing
SSOP-28
Package Outline Drawing
Package CodeFEFEGNGNFEFEGNGN
Package Index05-08-1663 (CB)05-08-1663 (CB)05-08-1641 (GN28)05-08-1641 (GN28)05-08-1663 (CB)05-08-1663 (CB)05-08-1641 (GN28)05-08-1641 (GN28)
Pin Count2020282820202828

Parametrics

Parameters / ModelsLT1769CFE#PBFLT1769CFE#TRPBFLT1769CGN#PBFLT1769CGN#TRPBFLT1769IFE#PBFLT1769IFE#TRPBFLT1769IGN#PBFLT1769IGN#TRPBF
Battery ChemistryLi-Ion, Li-Polymer, NiCd, NiMH, Lead AcidLi-Ion, Li-Polymer, NiCd, NiMH, Lead AcidLi-Ion, Li-Polymer, NiCd, NiMH, Lead AcidLi-Ion, Li-Polymer, NiCd, NiMH, Lead AcidLi-Ion, Li-Polymer, NiCd, NiMH, Lead AcidLi-Ion, Li-Polymer, NiCd, NiMH, Lead AcidLi-Ion, Li-Polymer, NiCd, NiMH, Lead AcidLi-Ion, Li-Polymer, NiCd, NiMH, Lead Acid
Charge TerminationMicrocontrollerMicrocontrollerMicrocontrollerMicrocontrollerMicrocontrollerMicrocontrollerMicrocontrollerMicrocontroller
Demo BoardsDC243A,DC299A-DDC243A,DC299A-DDC243A,DC299A-DDC243A,DC299A-DDC243A,DC299A-DDC243A,DC299A-DDC243A,DC299A-DDC243A,DC299A-D
Export Controlnononononononono
Float Voltage, VAdjAdjAdjAdjAdjAdjAdjAdj
Internal Pass Elementyesyesyesyesyesyesyesyes
Max Charge Current, A22222222
Number of Cells1 to 4 (Li), 1 to 12 (Ni)1 to 4 (Li), 1 to 12 (Ni)1 to 4 (Li), 1 to 12 (Ni)1 to 4 (Li), 1 to 12 (Ni)1 to 4 (Li), 1 to 12 (Ni)1 to 4 (Li), 1 to 12 (Ni)1 to 4 (Li), 1 to 12 (Ni)1 to 4 (Li), 1 to 12 (Ni)
Operating Temperature Range, °C0 to 700 to 700 to 700 to 70-40 to 85-40 to 85-40 to 85-40 to 85
Type of ChargerSwitchingSwitchingSwitchingSwitchingSwitchingSwitchingSwitchingSwitching
Vin Max, V2929292929292929
Vin Min, V77777777

Eco Plan

LT1769CFE#PBFLT1769CFE#TRPBFLT1769CGN#PBFLT1769CGN#TRPBFLT1769IFE#PBFLT1769IFE#TRPBFLT1769IGN#PBFLT1769IGN#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Design Notes

  • Li-Ion Charge Termination IC Interfaces with PWM Switchers &mdash DN242
    PDF, 74 Kb, File published: Oct 2, 2001
    Extract from the document

Model Line

Manufacturer's Classification

  • Power Management > Battery Management > Battery Charger IC > Switching Battery Chargers