LTC4009IUF-2#PBF
- Mfr.Part #
- LTC4009IUF-2#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 20-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC BAT CHG MULT-CHEM 1-4CL 20QFN
- Stock
- 112
- In Stock :
- 112
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Battery Chargers
- Switching Frequency-Max :
- 633kHz
- Terminal Finish :
- Matte Tin (Sn)
- Max Supply Voltage :
- 28V
- Battery Pack Voltage :
- 16.8V
- Factory Lead Time :
- 8 Weeks
- Min Input Voltage :
- 6V
- Length :
- 4mm
- Terminal Pitch :
- 0.5mm
- Qualification Status :
- Not Qualified
- Number of Pins :
- 20
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Number of Cells :
- 1 ~ 4
- Control Mode :
- CURRENT-MODE
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Published :
- 2010
- Additional Feature :
- ALSO OPERATES IN ADJUSTABLE MODE FROM 2V TO 28V
- ECCN Code :
- EAR99
- Terminal Form :
- NO LEAD
- RoHS Status :
- ROHS3 Compliant
- Max Output Voltage :
- 28V
- Battery Chemistry :
- Multi-Chemistry
- Operating Temperature :
- -40°C~125°C TA
- Current - Charging :
- Constant - Programmable
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Package / Case :
- 20-WFQFN Exposed Pad
- Analog IC - Other Type :
- BATTERY CHARGE CONTROLLER
- Min Supply Voltage :
- 6V
- Pin Count :
- 20
- Input Voltage-Nom :
- 20V
- JESD-609 Code :
- e3
- Max Input Voltage :
- 28V
- Height Seated (Max) :
- 0.8mm
- Base Part Number :
- LTC4009
- Number of Functions :
- 1
- REACH SVHC :
- No SVHC
- HTS Code :
- 8542.39.00.01
- Fault Protection :
- Over Voltage, Reverse Current
- Terminal Position :
- QUAD
- Lifecycle Status :
- Production (Last Updated: 2 weeks ago)
- Control Technique :
- PULSE WIDTH MODULATION
- Packaging :
- Tube
- Nominal Input Voltage :
- 12V
- Surface Mount :
- yes
- Max Charge Current :
- 8A
- Width :
- 4mm
- Switcher Configuration :
- Push-Pull
- Output Voltage :
- 28V
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 20
- Datasheets
- LTC4009IUF-2#PBF

Battery Chargers Analog Devices, Inc. LTC4009IUF-2#PBF Overview
The LTC4009IUF-2#PBF by Analog Devices, Inc. is a highly versatile and efficient IC designed for multi-chemistry battery charging applications. As part of the robust Battery Chargers category, this advanced IC caters specifically to demanding power management tasks. Engineered to optimize charging processes, it ensures rapid, safe, and energy-efficient charging for various battery types, making it an indispensable component in power-critical applications. Its compact 20QFN package allows for seamless integration into space-constrained designs, making it a top choice for developers looking to combine performance with reliability.
LTC4009IUF-2#PBF Features
This IC includes multiple features that make it an optimal solution for battery management systems:
- Multi-chemistry support allows for use with lithium-ion, NiMH, NiCd, and lead-acid batteries.
- Integrated high efficiency power FETs enhance the overall battery charging performance.
- Programmable charge current settings provide flexible control over the charging parameters.
- Automatic recharge feature ensures batteries remain fully charged.
- Thermal protection mechanisms safeguard the IC and battery from overheating.
- Compact 20QFN packaging fits into small-scale and portable applications.
LTC4009IUF-2#PBF Applications
- Portable Consumer Electronics: Utilizes advanced charge management for devices like smartphones, cameras, and laptops to ensure efficient energy use and long battery life.
- Medical Devices: Provides reliable and safe battery charging solutions essential for medical devices that require consistent operational readiness.
- Industrial Equipment: Supports robust battery systems in industrial tools and backup power supplies, enhancing productivity and reducing downtime.
- Electric Vehicles: Capable of managing the complex battery requirements of electric vehicles, ensuring optimal charging and extended battery health.
- Uninterruptible Power Supplies (UPS): Crucial for the stable operation of UPS systems, ensuring they deliver reliable power during outages.
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