Texas Instruments LM2937IMPX-3.3/NOPB LDO Voltage Regulators
500-mA, 26-V, high-PSRR, low-dropout voltage regulator 4-SOT-223 -40 to 85

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2937IMPX-3.3/NOPB
Detailed Description
Advanced Texas LM2937IMPX-3.3/NOPB LDO for precision electronics.
Package
SOT-223
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM2937IMPX-3.3/NOPB Datasheet
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Technical Specifications
Texas Instruments LM2937IMPX-3.3/NOPB LDO Voltage Regulators technical specifications.
General
RoHS
Compliant
Number of Pins
4
Number of Channels
1
Package / Case
TO-261-4, TO-261AA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
4.75 V ~ 26 V
Lifecycle Status
Production
Manufacturer Lifecycle Status
Active
Package
SOT-223
Related Parts Comparison (LM2937IMPX-3.3/NOPB vs LM3S1332-EQC50-A2T vs LM3S1435-EQC50-A2 vs LM3S2533-EQC50-A2)
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 | TO-261-4, TO-261AA | 100-LQFP | 100-LQFP | 100-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Supply Voltage | 4.75 V ~ 26 V | 2.25V ~ 2.75V | 2.25V ~ 2.75V | 2.25V ~ 2.75V |
| Number of Pins | 4 | 100 | 100 | 100 |
| RoHS | Compliant | Yes | Yes | Yes |
| Lifecycle Status | Production | Obsolete | Obsolete | Obsolete |
| Package | SOT-223 | LQFP | LQFP | LQFP |
| Radiation Hardening | No | No | No | No |
| Schedule B | 8542390000 | 8542310000 | 8542310000 | 8542310000 |
| Series | -- | Stellaris® ARM® Cortex®-M3S 1000 | Stellaris® ARM® Cortex®-M3S 1000 | Stellaris® ARM® Cortex®-M3S 2000 |
| Data Bus Width | -- | 32bit | 32bit | 32bit |
| Action |
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