LTC4121EUD-4.2#PBF

Part No :: LTC4121EUD-4.2#PBF

Manufacturer: Linear Technology (Analog Devices, Inc.)

VIGOR # :: 3990693

Description: IC BATT CHG LI-ION 16QFN

Catalog: PMIC - Battery Chargers

DataSheet: LTC4121EUD-4.2#PBF PDF

Country of origin: -

Date code: -

LTC4121EUD-4.2#PBF Specifications

Type	Description
Series:	-
Package:	Tube
Part Status:	Active
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)
Mounting Type:	Surface Mount
Package / Case:	16-WFQFN Exposed Pad
Supplier Device Package:	16-QFN (3x3)

Alternative Products

Part Number	Manufacturer & Description	Compare
LTC4120IUD-4.2#PBF Match 100%	Linear Technology (Analog Devices, Inc.) IC BATT CHG LI-ION 1CELL 16QFN	LTC4121EUD-4.2#PBF vs LTC4120IUD-4.2#PBF
LTC4120IUD#PBF Match 100%	Linear Technology (Analog Devices, Inc.) IC BATT CHG MULTI-CHEM 16QFN	LTC4121EUD-4.2#PBF vs LTC4120IUD#PBF
LTC4120EUD-4.2#PBF Match 100%	Linear Technology (Analog Devices, Inc.) IC BATT CHG LI-ION 1CELL 16QFN	LTC4121EUD-4.2#PBF vs LTC4120EUD-4.2#PBF
LTC4121EUD-4.2#TRPBF Match 100%	Linear Technology (Analog Devices, Inc.) IC BATT CHG LI-ION 16QFN	LTC4121EUD-4.2#PBF vs LTC4121EUD-4.2#TRPBF
LTC4121IUD-4.2#TRPBF Match 100%	Linear Technology (Analog Devices, Inc.) IC BATT CHG LI-ION 16QFN	LTC4121EUD-4.2#PBF vs LTC4121IUD-4.2#TRPBF
LTC4120IUD-4.2#TRPBF Match 100%	Linear Technology (Analog Devices, Inc.) IC BATT CHG LI-ION 1CELL 16QFN	LTC4121EUD-4.2#PBF vs LTC4120IUD-4.2#TRPBF

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In Stock: 449

Shipped from

HK warehouse

Expected Shipping Date

Aug 16 - Aug 20 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$6.9400~~	~~$6.94~~
25	~~$4.6073~~	~~$115.18~~
100	~~$3.8093~~	~~$380.93~~
250	~~$3.6188~~	~~$904.71~~
500	~~$3.5372~~	~~$1 768.60~~

Current price of LTC4121EUD-4.2#PBF is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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LTC4121EUD-4.2#PBF

LTC4121EUD-4.2#PBF

3990693

Pricing(USD)