Texas Instruments LP3921SQ/NOPB Microcontrollers
Battery Charger Management and Regulator Unit 32-Pin LLP EP T/R
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP3921SQ/NOPB
Detailed Description
Battery Charger Management and Regulator Unit 32-Pin LLP EP T/R
Package
32-WFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
LP3921SQ/NOPB Datasheet
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Technical Specifications
Texas Instruments LP3921SQ/NOPB Microcontrollers technical specifications.
General
Interface
I²C
Package / Case
32-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Battery Chemistry
Lithium Ion
Number of Cells
1
Charge Current Max
950mA
Fault Protection
Over Temperature, Reverse Current
Current Charging
Constant - Programmable
Battery Pack Voltage
4.2V
Alternate Parts Comparison (LP3921SQ/NOPB vs LMH6521SQX/NOPB vs LM3754SQX/NOPB vs TPS51222RTVR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 32-WFQFN Exposed Pad | 32-WFQFN Exposed Pad | 32-WFQFN Exposed Pad | 32-WFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | -5°C ~ 125°C (TJ) | -40°C ~ 85°C |
| Interface | I²C | -- | -- | -- |
| Battery Chemistry | Lithium Ion | -- | -- | -- |
| Battery Pack Voltage | 4.2V | -- | -- | -- |
| Charge Current Max | 950mA | -- | -- | -- |
| Current Charging | Constant - Programmable | -- | -- | -- |
| Fault Protection | Over Temperature, Reverse Current | -- | -- | -- |
| Number of Cells | 1 | -- | -- | -- |
| Voltage Supply Max | 5.5V | -- | -- | -- |
| Supply Voltage | -- | -- | 4.5V ~ 18V | 4.5V ~ 32V |
| Action |
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