Analog Devices LTC4121EUD-4.2#PBF Battery Chargers
Charger IC Lithium Ion/Polymer 16-QFN (3x3)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LTC4121EUD-4.2#PBF
Base Model
Detailed Description
IC BATT CHG LI-ION 16QFN
Package
16-WFQFN Exposed Pad
Key Features
Package: 16-WFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
LTC4121EUD-4.2#PBF Datasheet
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Technical Specifications
Analog Devices LTC4121EUD-4.2#PBF Battery Chargers technical specifications.
General
Package / Case
16-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
40V
Lifecycle Status
Active
Package
16-WFQFN Exposed Pad
Battery Chemistry
Lithium Ion/Polymer
Charge Current Max
400mA
Current Charging
Constant - Programmable
Battery Pack Voltage
4.2V
Related Parts Comparison (LTC4121EUD-4.2#PBF vs LTC4121EUD vs LTC4121EUD#TRPBF vs LTC4121EUD-4.2)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 16-WFQFN Exposed Pad | 16-WFQFN Exposed Pad | 16-WFQFN Exposed Pad | 16-WFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 40V | 40V | 40V | 40V |
| Lifecycle Status | Active | Obsolete | Active | Obsolete |
| Battery Chemistry | Lithium Ion/Polymer | Multi-Chemistry | Multi-Chemistry | Lithium Ion/Polymer |
| Battery Pack Voltage | 4.2V | 18V (Max) | 18V (Max) | 4.2V |
| Charge Current Max | 400mA | 400mA | 400mA | 400mA |
| Current Charging | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable |
| Package | 16-WFQFN Exposed Pad | 16-QFN (3x3) | QFN-16 | 16-WFQFN Exposed Pad |
| Action |
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