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LM2937IMP-3.3/NOPB - Linear Voltage Regulator 26V 500mA IC SOT-223-4

Texas Instruments

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SKU:
035-LM2937IMP-3.3-NOPB
MPN:
LM2937IMP-3.3/NOPB
Quantity
Unit Price (ex. GST)
1 - 9
₹ 205.75
10 - 99
₹ 185.18
100 or above
₹ 164.60
LM2937IMP-3.3/NOPB is a 3.3V fixed linear voltage regulator supporting up to 26V input and 500mA output current. Housed in a SOT-223-4 package, it provides stable power regulation for automotive, industrial, and embedded electronics. View full description
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Technical Specifications

Brand:
Texas Instruments
Case/Package:
SOT-223
Contact Plating:
Tin
Mount:
Surface Mount
Number of Pins:
4
Accuracy:
5 %
Dropout Voltage:
500 mV
Max Input Voltage:
26 V
Max Operating Temperature:
85 C
Max Output Current:
400 mA
Max Output Voltage:
3.3 V
Max Supply Voltage:
26 V
Min Input Voltage:
4.75 V
Min Operating Temperature:
-40 C
Min Supply Voltage:
4.75 V
Nominal Input Voltage:
26 V
Nominal Output Voltage:
3.3 V
Number of Channels:
1
Number of Outputs:
1
Output Current:
400 mA
Output Type:
Fixed
Output Voltage:
3.3 V
Output Voltage Accuracy:
5 %
Packaging:
Cut Tape
Polarity:
Positive
Quiescent Current:
10 mA
Height:
1.8 mm
Length:
6.5 mm
Thickness:
1.6 mm
Width:
3.5 mm

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

Description

Resources:

Datasheet

High-Input 3.3V Linear Voltage Regulator for Automotive and Industrial Power Supply Applications

The LM2937IMP-3.3/NOPB is a fixed 3.3V linear voltage regulator designed to provide reliable voltage regulation in systems that require stable output from higher input voltages. With support for input voltages up to 26V and a maximum output current of 500mA, this regulator is commonly used in automotive electronics, industrial control systems, and embedded power supply circuits. The SOT-223-4 surface-mount package offers good thermal performance and easy integration into compact PCB layouts.

This regulator is specifically designed to maintain stable operation under demanding conditions, including environments with input voltage fluctuations and transient loads. It features low dropout characteristics and built-in protection mechanisms to ensure safe operation. The LM2937 series is widely used in microcontroller power supplies, communication modules, sensor systems, and automotive electronics where dependable 3.3V regulation is required.

Key Features

  • Fixed 3.3V Output Voltage – Provides a consistent regulated supply for digital and embedded electronics.
  • High Input Voltage Capability – Supports input voltages up to 26V, suitable for automotive and industrial systems.
  • 500mA Output Current – Capable of powering microcontrollers, sensors, and communication modules.
  • Low Dropout Design – Ensures efficient voltage regulation when input voltage is close to output voltage.
  • Automotive-Oriented Performance – Designed for stable operation under fluctuating supply conditions.
  • Integrated Protection Features – Includes thermal shutdown and current limiting for enhanced device safety.
  • Compact SOT-223-4 Package – Surface-mount design with good heat dissipation and PCB compatibility.