LTC4121IUD-4.2#PBF
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- Mfr.Part #
- LTC4121IUD-4.2#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 16-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC BATT CHG LI-ION 16QFN
- Stock
- 43,320
- In Stock ：
- 43,320
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Battery Chargers
- Number of Functions :
- 1
- Threshold Voltage :
- +2.21
- Base Part Number :
- LTC4121
- Factory Lead Time :
- 8 Weeks
- Surface Mount :
- yes
- Packaging :
- Tube
- Battery Chemistry :
- Lithium Ion/Polymer
- Supply Voltage-Min (Vsup) :
- 4.4V
- Package / Case :
- 16-WFQFN Exposed Pad
- RoHS Status :
- ROHS3 Compliant
- Current - Charging :
- Constant - Programmable
- Adjustable Threshold :
- yes
- Analog IC - Other Type :
- BATTERY CHARGE CONTROLLER
- Number of Terminations :
- 16
- Terminal Position :
- QUAD
- Operating Temperature :
- -40°C~125°C TJ
- Supply Voltage :
- 15V
- JESD-609 Code :
- e3
- Pin Count :
- 16
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Width :
- 3mm
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Mounting Type :
- Surface Mount
- Terminal Finish :
- Matte Tin (Sn)
- Max Supply Voltage :
- 40V
- Battery Pack Voltage :
- 4.2V
- Height Seated (Max) :
- 0.8mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Length :
- 3mm
- Lifecycle Status :
- Production (Last Updated: 3 months ago)
- Terminal Pitch :
- 0.5mm
- Charge Current - Max :
- 400mA
- Terminal Form :
- NO LEAD
- Number of Pins :
- 16
- Datasheets
- LTC4121IUD-4.2#PBF
Battery Chargers Analog Devices, Inc. LTC4121IUD-4.2#PBF Overview
The LTC4121IUD-4.2#PBF by Analog Devices, Inc. is an advanced lithium-ion battery charger integrated circuit that offers precision, efficiency, and versatility, designed specifically for modern portable and wearable technology markets. This compact IC is housed in a 16-lead QFN package and provides a complete charging solution with autonomous power path management. Its ability to safely manage the charging of single-cell lithium-ion batteries makes it an invaluable component in applications requiring reliable and continuous power supply. This product ensures robust performance in a variety of challenging environments, featuring programmable charge current, a wide input voltage range, and thermal regulation to maximize charging rate under all conditions.
LTC4121IUD-4.2#PBF Features
- Integrated Power Path Management: Enables simultaneous battery charging and system operation from a single input source.
- Adjustable Charge Current: Users can set the charge current from 50mA to 400mA, providing flexibility to accommodate various battery sizes and capacities.
- Wide Input Voltage Range: Operates effectively across a range of input voltages from 4.4V to 40V, making it suitable for varied power environments.
- Thermal Regulation: Protects the IC and battery by reducing charge current under high temperature conditions, ensuring safety and prolonging component life.
- Automatic Recharge: Initiates a new charging cycle when the battery voltage falls below a preset threshold, maintaining optimal battery health.
LTC4121IUD-4.2#PBF Applications
- Portable Medical Devices: Can be used in medical monitoring systems that require reliable and continuous battery performance to ensure accurate patient monitoring in mobile scenarios.
- Wearable Technology: Ideal for powering smart watches and fitness trackers, where its compact size and efficiency are crucial for long-lasting battery life.
- Wireless Sensors: Supports wireless sensor networks in IoT applications, providing efficient power management and long operational lifespans even in remote locations.
- Portable Instrumentation: Suitable for use in field instruments and handheld devices used in environmental or industrial monitoring, offering consistent and dependable charging solutions.
- Unmanned Aerial Vehicles (UAVs): Ensures extended flight times and reliability for drones used in photography, surveillance, or agricultural monitoring by efficiently managing battery recharge cycles.
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