LTC4124EV#TRMPBF vs LTC4121EUD

This in-depth comparison of the LTC4124EV#TRMPBF and LTC4121EUD provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

LTC4124EV#TRMPBF

Analog Devices Inc.

Lifecycle: Active
Stock: 1925 PCS
Package: LQFN-12
Series: PMIC - Battery Chargers

+BOM RFQ

Part B

LTC4121EUD

Analog Devices Inc.

Lifecycle: Active
Stock: 3431 PCS
Package: QFN-16
Series: PMIC - Battery Chargers

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	LTC4124EV#TRMPBF	LTC4121EUD
Part Status	Active	Obsolete
Battery Chemistry	Lithium Ion	Multi-Chemistry
Current - Charging	Constant - Programmable	Constant - Programmable
Charge Current - Max	100mA	400mA
Battery Pack Voltage	4.0V, 4.1V, 4.2V, 4.35V	18V (Max)
Voltage - Supply (Max)	5.5V	40V
Operating Temperature	-20°C ~ 85°C (TJ)	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount	Surface Mount
Number of Cells	1	-
Programmable Features	Current, Voltage	-
Interface	Wireless	-

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