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LM2937IMP-3.3 The Texas Instruments LM2937IMP-3.3 is a linear voltage regulator with a fixed 3.3V output, capable of supplying up to 500mA of load current. It is designed for reliable operation over a wide temperature range.
Mfr Part #:

LM2937IMP-3.3

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2937IMP-3.3 is a linear voltage regulator with a fixed 3.3V output, capable of supplying up to 500mA of load current. It is designed for reliable operation over a wide temperature range.
✓ Total Stock: 61,784 pcs
$ Price Range: $0.28

LM2937IMP-3.3 Available from 4 distributors

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✓ Non-Authorised
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

LM2937IMP-3.3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Load Capacitance
Mounting Type
Noise
Number of Outputs
Number of Regulators
Operating Temperature
Output Configuration
Output Type
Protection Features
Supplier Device Package
Thermal Resistance
Voltage
Voltage Dropout (Max)
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LM2937IMP-3.3 Description

Short technical summary and product information.

The LM2937IMP-3.3 from Texas Instruments is a 500mA positive voltage regulator featuring a low dropout voltage characteristic. It provides a fixed output voltage of 3.3V with a typical accuracy of 5% under all operating conditions.

 

This regulator is designed for demanding applications, offering internal short circuit and thermal overload protection, as well as reverse battery protection and 60V input transient protection. It operates reliably over a wide temperature range of -40°C to 125°C.

 

The LM2937IMP-3.3 is suitable for various applications including automotive, industrial control, and point-of-load regulation. It requires an output bypass capacitor for stability and is specified for ESR values up to 3Ω.

 

Packaged in a surface-mount SOT-223-4 configuration, this component is well-suited for space-constrained designs.

LM2937IMP-3.3 Quick Information

Product Type: Linear Voltage Regulator
Series: LM2937
Canonical Name: LM2937IMP-3.3 500mA Low Dropout Voltage Regulator
Subcategory: Low Dropout (LDO) Regulator

LM2937IMP-3.3 Compliance

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

LM2937IMP-3.3 Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LM2937IMP-3.3 Features

  • Fixed 3.3V output voltage.
  • Up to 500mA output current.
  • Low dropout voltage characteristic.
  • Wide -40°C to 125°C operation.
  • Internal protection features included.

LM2937IMP-3.3 Applications

  • Suitable for automotive applications.
  • Ideal for industrial control systems.
  • Used in point-of-load regulation.
  • Protects load circuitry from transients.

LM2937IMP-3.3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LM2937IMP-3.3?

3.3V fixed.

What is the maximum output current?

500mA.

What is the dropout voltage?

Typically 500mV at full rated load current.

What is the operating temperature range?

-40°C to 125°C.

What protection features does it include?

Over-temperature, reverse polarity, short circuit, reverse battery protection, 60-V input transient protection, and mirror image insertion protection.

What is the quiescent current?

Typically 2mA.

What packages are available for this regulator?

SOT-223-4, TO-261-4, TO-261AA, and TO-220.

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