Analog Devices Inc. LTC4121EUD-4.2#PBF

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price Dhs. 31.73
Regular price Dhs. 33.41 Sale price Dhs. 31.73
Sale Sold out
Quantity Unit Price Total Price
1 Dhs. 31.73 Dhs. 31.73
15+ Dhs. 30.74 Dhs. 461.10
25+ Dhs. 30.07 Dhs. 751.75
50+ Dhs. 28.40 Dhs. 1,420.00
100+ Dhs. 25.06 Dhs. 2,506.00
N+ Dhs. 5.01 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product Overview

The LTC4121EUD-4.2#PBF from Analog Devices is a high-performance lithium-ion/polymer battery charger IC designed for reliable power management applications. This surface-mount device delivers constant programmable charging current up to 400mA with a 4.2V battery pack voltage, making it ideal for portable electronics, IoT devices, and battery-powered systems.

Key Features

  • Maximum charge current: 400mA with programmable constant current control
  • Wide input voltage range: up to 40V maximum supply voltage
  • Optimized for single-cell Li-Ion/Li-Polymer batteries (4.2V)
  • Compact 16-WFQFN exposed pad package (3x3mm)
  • Extended operating temperature range: -40°C to 125°C (TJ)
  • Surface mount technology for easy PCB integration

Applications

Perfect for battery charging solutions in wearable devices, wireless sensors, portable medical equipment, handheld instruments, and energy harvesting systems. The LTC4121EUD-4.2#PBF provides efficient and safe charging for lithium-based rechargeable batteries.

Why Choose HQICKEY?

At HQICKEY, we supply only authentic electronic components sourced from authorized distributors. Every LTC4121EUD-4.2#PBF battery charger IC is guaranteed genuine with full traceability and quality assurance.

Related Products & Resources

Looking for more battery charging solutions? Explore our complete range of Battery Chargers including linear chargers, switching chargers, and power management ICs for various battery chemistries and applications.

Stay updated with the latest industry insights, technical guides, and product announcements on our News Blog.

Product attributes Property Value
Manufacturer Analog Devices Inc.
Product Series
Packaging Tube |
Battery Chemistry Lithium Ion/Polymer
Number of Cells -
Current - Charging Constant - Programmable
Programmable Features -
Fault Protection -
Charge Current - Max 400mA
Battery Pack Voltage 4.2V
Voltage - Supply (Max) 40V
Interface -
Operating Temperature -40°C ~ 125°C (TJ)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 16-WFQFN Exposed Pad
Supplier Device Package 16-QFN (3x3)