
For Reference Only
Part Number | LTC4121EUD |
OEMstron Part # | LTC4121EUD |
Manufacturer | Linear Technology/Analog Devices |
Category | Semiconductors › Power Management ICs › Battery Chargers |
Description | IC POWER MANAGEMENT |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | LTC4121EUD PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 21 - Mar 26 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
LTC4121EUD Specifications
Part Number | LTC4121EUD | |
Brand | Linear Technology/Analog Devices | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | Battery Chargers | |
Manufacturer | Linear Technology/Analog Devices | |
Series | - | |
Battery Chemistry | Multi-Chemistry | |
Number of Cells | - | |
Current - Charging | Constant - Programmable | |
Programmable Features | - | |
Fault Protection | - | |
Charge Current - Max | 400mA | |
Battery Pack Voltage | 18V (Max) | |
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) |
LTC4121EUD Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
LTC4121EUD#TRPBF D# V36:1790_06485235 Analog Devices Inc |
Switching Battery Charger Lead-Acid/Li-FePO4/Li-Ion/Li-Pol 400mA 3.5V to 18V Automotive 16-Pin QFN EP T/R RoHS: Compliant
|
Americas - 0 |
LTC4121EUD-4.2#TRPBF D# V36:1790_06485210 Analog Devices Inc |
Switching Battery Charger Li-Ion/Li-Pol 400mA 4.2V 16-Pin QFN EP T/R RoHS: Compliant
|
Americas - 0 |
LTC4121EUD#PBF D# V36:1790_06485233 Analog Devices Inc |
Switching Battery Charger Lead-Acid/Li-FePO4/Li-Ion/Li-Pol 400mA 3.5V to 18V Automotive 16-Pin QFN EP Tube RoHS: Compliant
|
Americas - 0 |
LTC4121EUD-4.2#PBF D# E54:1762_08307171 Analog Devices Inc |
Switching Battery Charger Li-Ion/Li-Pol 400mA 4.2V 16-Pin QFN EP Tube RoHS: Compliant
|
Europe - 1 |
Part Number | Description | Stock |
LTC4121EUD#TRPBF D# LTC4121EUD#TRPBFCT-ND Analog Devices Inc |
IC BATT CHG MULTI-CHEM 16QFN |
3555 In Stock |
LTC4121EUD D# LTC4121EUD-ND Analog Devices Inc |
IC BATT CHG MULTI-CHEM 16QFN |
Limited Supply - Call |
DC1977A-B D# DC1977A-B-ND Analog Devices Inc |
DEMO BOARD FOR LTC4121EUD |
Limited Supply - Call |
LTC4121EUD-4.2#TRPBF D# LTC4121EUD-4.2#TRPBF-ND Analog Devices Inc |
IC BATT CHG LI-ION 16QFN |
Temporarily Out of Stock |
LTC4121EUD-4.2 D# LTC4121EUD-4.2-ND Analog Devices Inc |
IC BATT CHG LI-ION 16QFN |
Limited Supply - Call |
LTC4121EUD#PBF D# LTC4121EUD#PBF-ND Analog Devices Inc |
IC BATT CHG MULTI-CHEM 16QFN |
1811 In Stock |
LTC4121EUD-4.2#PBF D# LTC4121EUD-4.2#PBF-ND Analog Devices Inc |
IC BATT CHG LI-ION 16QFN |
449 In Stock |
Part Number | Description | Stock |
LTC4121EUD42PBF Analog Devices Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
950 |
LTC4121EUDPBF Analog Devices Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
1159 |
Part Number | Description | Stock |
LTC4121EUD#TRPBF D# 584-LTC4121EUD#TRPBF Analog Devices Inc |
Battery Management 40V 400mA Synchronous Step-Down Battery Charger RoHS: Compliant
|
1919 |
LTC4121EUD#PBF D# 584-LTC4121EUD#PBF Analog Devices Inc |
Battery Management 40V 400mA Synchronous Step-Down Battery Charger RoHS: Compliant
|
2539 |
LTC4121EUD-4.2#PBF D# 584-C4121EUD-4.2PBF Analog Devices Inc |
Battery Management 40V 400mA Synchronous Step-Down Battery Charger RoHS: Compliant
|
246 |
Part Number | Description | Stock |
LTC4121EUD-4.2#PBF D# LTC4121EUD-4.2P Analog Devices Inc |
POWER MANAGEMENT IC RoHS: Compliant
|
0 |
LTC4121EUD#PBF D# LTC4121EUD#PBF Analog Devices Inc |
POWER MANAGEMENT IC RoHS: Compliant
|
0 |
LTC4121EUD-4.2#TRPBF D# LTC4121EUD4.2TR Analog Devices Inc |
POWER MANAGEMENT IC RoHS: Compliant
|
0 |
LTC4121EUD#TRPBF D# LTC4121EUDTRPBF Analog Devices Inc |
POWER MANAGEMENT IC RoHS: Compliant
|
0 |
Part Number | Description | Stock |
LTC4121EUDPBF Analog Devices Inc |
OEM/CM ONLY |
81 |
LTC4121EUD4.2PBF Linear Technology |
OEM/CM ONLY |
81 |
LTC4121EUDTRPBF Linear Technology |
OEM/CM ONLY |
5095 |
Part Number | Description | Stock |
LTC4121EUD-4.2-PBF Linear Technology |
shipping today |
95 |
LTC4121EUD-PBF Linear Technology |
shipping today |
36 |
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