Texas Instruments LM2931CS/NOPB Linear Controllers
IC REG LIN POS ADJ 100MA DDPAK
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2931CS/NOPB
Detailed Description
IC REG LIN POS ADJ 100MA DDPAK
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Key Features
Package / Case: TO-263-6, D²Pak (5 Leads + Tab), TO-263BA; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM2931CS/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2931CS/NOPB Linear Controllers technical specifications.
General
Series
LM2931-N
RoHS
Yes
Package / Case
TO-263-6, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
26V
Current Supply Max
15 mA
Output Current
100mA
Alternate Parts Comparison (LM2931CS/NOPB vs TPS79618KTTT vs TPS75718KTTT vs TPS78618KTTR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-263-6, D²Pak | TO-263-6, D²Pak | TO-263-6, D²Pak | TO-263-6, D²Pak |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Lifecycle Status | Active | Obsolete | Obsolete | Active |
| Max Input Voltage | 26V | 5.5V | 5.5V | 5.5V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 100mA | 1A | 3A | 1.5A |
| Output Type | Adjustable | Fixed | Fixed | Fixed |
| Output Voltage | 3V | 1.8V | 1.8V | 1.8V |
| Protection Features | Over Temperature, Reverse Polarity, Short Circuit | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| PSRR | 55dB (120Hz) | 59dB ~ 42dB (100Hz ~ 100kHz) | 62dB (100Hz) | 59dB ~ 32dB (100Hz ~ 100kHz) |
| 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
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Pin NoPkg NoElec Yes
Adj LDO Regulator, 100mA, 40V In, SOIC, 5% Acc
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