LM2937IMP-12/NOPB The Texas Instruments LM2937IMP-12/NOPB is a 12V fixed output linear voltage regulator capable of supplying up to 500mA of load current. It features low dropout voltage and protection against reverse polarity and short circuits.
Mfr Part #:

LM2937IMP-12/NOPB

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2937IMP-12/NOPB is a 12V fixed output linear voltage regulator capable of supplying up to 500mA of load current. It features low dropout voltage and protection against reverse polarity and short circuits.
✓ Total Stock: 8,063 pcs
$ Price Range: $1.05

LM2937IMP-12/NOPB Available from 3 distributors

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✓ Non-Authorised
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6,058 pcs
6058 pcs On Request 1 On Request On Request 21+ On Request On Request
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2,000 pcs
2000 pcs On Request 1 On Request On Request 21+ On Request On Request
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5 pcs
5 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

LM2937IMP-12/NOPB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Load Capacitance
Mounting Type
Noise
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
Protection Features
Supplier Device Package
Supplier Package
Voltage
Voltage Dropout (Max)

LM2937IMP-12/NOPB Description

Short technical summary and product information.

The LM2937IMP-12/NOPB from Texas Instruments is a positive voltage regulator designed for applications requiring up to 500mA of load current. It features a low dropout voltage, typically 0.5V at full load, and a fixed output of 12V.

 

This regulator is well-suited for automotive and industrial applications due to its robust protection features, including reverse battery protection, 60V input transient protection, internal short circuit, and thermal overload protection. It operates over a wide temperature range of -40°C to 125°C.

 

The device is available in a surface-mount SOT-223-4 package, making it suitable for space-constrained designs. It requires an output bypass capacitor for stability, with a wide ESR range up to 3Ω.

 

Key electrical specifications include a maximum input voltage of 26V, a typical quiescent current of 2mA, and an output accuracy of 5%.

LM2937IMP-12/NOPB Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: LM2937IMP-12/NOPB Linear Voltage Regulator
Subcategory: LDO Regulators

LM2937IMP-12/NOPB Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM2937IMP-12/NOPB Estimated Pricing

Qty Low High
1+ $1.05 $1.05

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM2937IMP-12/NOPB Features

  • Fixed 12V output voltage.
  • Up to 500mA output current.
  • Low dropout voltage of 0.5V typical.
  • Reverse polarity and short circuit protection.
  • Operates from -40°C to 125°C.

LM2937IMP-12/NOPB Applications

  • Automotive applications.
  • Industrial control systems.
  • Point-of-load regulation.
  • Power supply filtering.

LM2937IMP-12/NOPB FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LM2937IMP-12/NOPB?

The LM2937IMP-12/NOPB has a fixed output voltage of 12V.

What is the maximum output current for the LM2937IMP-12/NOPB?

The maximum output current for the LM2937IMP-12/NOPB is 0.5A.

What is the typical dropout voltage of the LM2937IMP-12/NOPB?

The typical dropout voltage at full rated load current is 500mV.

What is the operating temperature range for the LM2937IMP-12/NOPB?

The operating temperature range is -40°C to 125°C.

What protection features are included in the LM2937IMP-12/NOPB?

It includes over temperature, reverse polarity, and short circuit protection.

What package type is the LM2937IMP-12/NOPB available in?

The LM2937IMP-12/NOPB is available in SOT-223-4 and TO-261-4, TO-261AA packages.

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