Texas Instruments LP2951CSD-3.3/NOPB Microcontrollers
100-mA, 30-V, low-dropout voltage regulator with power good & enable 8-WSON -40 to 125
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP2951CSD-3.3/NOPB
Detailed Description
100-mA, 30-V, low-dropout voltage regulator with power good & enable 8-WSON -40 to 125
Package
8-WDFN Exposed Pad
Lifecycle Status
Active
Datasheet
LP2951CSD-3.3/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LP2951CSD-3.3/NOPB Microcontrollers technical specifications.
General
Series
LP2951-N
RoHS
Yes
Package / Case
8-WDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Adjustable (Fixed)
Max Input Voltage
30V
Current Supply Max
14 mA
Output Current
100mA
Alternate Parts Comparison (LP2951CSD-3.3/NOPB vs BQ771811DPJR vs LM25101ASDX-1/NOPB vs TL4242TDRJRQ1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | LP2951-N | BQ7718 | LM25101 | Automotive, AEC-Q100 |
| Package / Case | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 110°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 105°C (TA) |
| Lifecycle Status | Active | Active | Active | Active |
| Output Voltage | 1.235V (3.3V) | 6 V | 120 mV | 16V |
| Mounting Type | Surface Mount | SMD/SMT | Surface Mount | -- |
| RoHS | Yes | Yes | Yes | -- |
| Number of Outputs | 1 | -- | 1 | 1 |
| Output Current | 100mA | 14 mA | 3 A | -- |
| Package | WSON-8 | WSON (DPJ)-8 | WSON (NGT)-8 | -- |
| Type | Micropower Quiesscent Current | -- | Half-Bridge | Linear |
| Unit Weight | 0.000384 oz | 0.000998 oz | 0.000384 oz | -- |
| 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
LP2951CD-3.3R2GonsemiSimilaronsemi
Pin YesPkg NoElec Yes
3.3V LDO Regulator, 100mA, 1% Acc, 30V In, SOIC
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LM25017SDX/NOPBTexas Instruments7.5-48V Wide Vin, 650mA Constant On-Time Synchronous Buck Regulator 8-WSON -40 to 125
LM25101ASDX-1/NOPBTexas Instruments3-A, 2-A or 1-A half bridge gate driver with 8-V UVLO and TTL inputs 8-WSON -40 to 125
LM34925SDX/NOPBTexas Instruments7.5-100V Wide Vin, 100mA Integrated Secondary Bias Regulator for Isolated DC/DC Converters 8-WSON -40 to 125
