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
Not For New Designs
Datasheet
LP3921SQ/NOPB Datasheet
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Technical Specifications
Texas Instruments LP3921SQ/NOPB Microcontrollers technical specifications.
General
Interface
I²C
RoHS
Yes
Package / Case
32-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
5.5V
Lifecycle Status
Not For New Designs
Battery Chemistry
Lithium Ion
Number of Cells
1
Charge Current Max
950mA
Related Parts Comparison (LP3921SQ/NOPB vs LMH6521SQX/NOPB vs LM3754SQX/NOPB vs TPS51222RTVR)
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 | 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) | - 40°C ~ + 85°C | -5°C ~ 125°C (TJ) | -40°C ~ 85°C |
| Supply Voltage | 5.5V | 4.75 V ~ 5.25 V | 4.5V ~ 18V | 4.5V ~ 32V |
| Lifecycle Status | Not For New Designs | Active | Active | Active |
| RoHS | Yes | Yes | Yes | -- |
| Package | WQFN (RTV)-32 | WQFN (RTV)-32 | WQFN-32 | -- |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MC33911BACNXP SemiconductorsNXP
IC SYSTEM BASIS CHIP 32LQFP
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