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LM2937ET-3.3/NOPB PMIC - Voltage Regulators - Linear by Texas Instruments
LM2937ET-3.3/NOPB is a PMIC - Voltage Regulators - Linear model from Texas Instruments, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / PMIC - Voltage Regulators - Linear product path. Known package information currently points to TO220 under the Texas Instruments brand listing. IC REG LINEAR 3.3V 500MA TO220-3. TrustCompo combines the available model, brand, hierarchy, and specification details around LM2937ET-3.3/NOPB so buyers can move faster from review to quotation.
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Key specifications
Series
-
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Category
PMIC - Voltage Regulators - LinearDescription
IC REG LINEAR 3.3V 500MA TO220-3
key Attributes
-
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Globally recognized certifications
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ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
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Product overview
Overview
The LM2937ET-3.3/NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage of 3.3 volts with a maximum output current of 1 ampere. This device is particularly useful in applications where a stable voltage is required despite variations in input voltage or load conditions.
Key Features:
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Output Voltage: The LM2937ET-3.3/NOPB provides a fixed output voltage of 3.3V, making it suitable for powering microcontrollers, sensors, and other digital circuits that require a stable supply.
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Low Dropout Voltage: The regulator has a low dropout voltage, typically around 0.5V at full load, which allows it to maintain regulation even when the input voltage is only slightly above the output voltage. This feature is particularly beneficial in battery-powered applications where maximizing battery life is crucial.
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Current Capability: It can deliver up to 1A of output current, making it suitable for a variety of applications, including those that require moderate power levels.
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Thermal Protection: The LM2937ET-3.3/NOPB includes built-in thermal shutdown protection, which prevents the device from overheating and potentially damaging itself or the connected load.
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Short-Circuit Protection: This regulator also features short-circuit protection, ensuring that it can withstand fault conditions without sustaining damage.
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Package Type: The device is available in a TO-220 package, which provides good thermal performance and is easy to mount on a PCB. The package design allows for efficient heat dissipation, which is important for maintaining performance under load.
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Operating Temperature Range: The LM2937ET-3.3/NOPB operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for use in various environmental conditions.
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Input Voltage Range: The input voltage range for this regulator is typically from 4.5V to 26V, allowing it to be used in a variety of power supply configurations.
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Low Quiescent Current: The device features low quiescent current, which is advantageous in battery-operated devices, as it helps to extend battery life.
Applications:
The LM2937ET-3.3/NOPB is ideal for a range of applications, including:
- Powering microcontrollers and digital logic circuits
- Battery-powered devices
- Automotive electronics
- Communication equipment
- Industrial control systems
Conclusion:
The LM2937ET-3.3/NOPB from Texas Instruments is a reliable and efficient voltage regulator that provides a stable 3.3V output with a range of protective features. Its low dropout voltage, thermal protection, and ability to handle moderate current loads make it a versatile choice for various electronic applications.
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Popular Specs Surfaced First
Export Classifications & Environmental
JESD-609 Code
e3
Export Classifications & Environmental
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Export Classifications & Environmental
RoHS Status
ROHS3 Compliant
Export Classifications & Environmental
REACH SVHC
No SVHC
Export Classifications & Environmental
HTSUS
8542.39.0001
Export Classifications & Environmental
ECCN Code
EAR99
JESD-609 Code
e3
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
HTSUS
8542.39.0001
ECCN Code
EAR99
Part Status
Active
Mounting Type
Through Hole
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Packaging
Tube
Lifecycle Status
ACTIVE (Last Updated: 2 days ago)
Factory Lead Time
6 Weeks
Categories
Integrated Circuits (ICs)
Operating Temperature
-40°C~125°C
Manufacturer
Texas
Subcategory
Other Regulators
Sub-Categories
PMIC - Voltage Regulators - Linear
Output Type
Fixed
Weight
4.535924g
Package / Case
TO-220-3
Number Of Functions
1
Contact Plating
Tin
Radiation Hardening
No
Pbfree Code
yes
Mount
Through Hole
Technology
BIPOLAR
Number Of Pins
3
Terminal Position
SINGLE
Output Voltage
3.3V
Number Of Outputs
1
Pin Count
3
Terminal Pitch
2.54mm
Number Of Terminations
3
Min Input Voltage
4.75V
Quiescent Current
10mA
Max Output Current
500mA
Max Output Voltage
3.3V
Width
10.16mm
Length
14.986mm
Thickness
4.572mm
Height
4.7mm
Base Part Number
LM2937
Voltage - Output (Min/Fixed)
3.3V
Voltage Tolerance-Max
4.8%
Current - Supply (Max)
125mA
Manufacturer'S Part No.
LM2937ET-3.3/NOPB
Output Configuration
Positive
Output Voltage 1
3.3V
Protection Features
Over Temperature, Reverse Polarity, Short Circuit
Output Voltage Accuracy
5 %
Accuracy
5 %
Voltage - Input (Max)
26V
Dropout Voltage1-Nom
0.5V
Dropout Voltage
500mV
Voltage Dropout (Max)
1V @ 500mA
Common questions
Product FAQ
Quick answers for buyers reviewing LM2937ET-3.3/NOPB, stock, documentation, and sourcing steps.
What is LM2937ET-3.3/NOPB?
LM2937ET-3.3/NOPB is a PMIC - Voltage Regulators - Linear component from Texas Instruments. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for LM2937ET-3.3/NOPB?
LM2937ET-3.3/NOPB is listed with package reference TO220. The current product description is IC REG LINEAR 3.3V 500MA TO220-3, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is LM2937ET-3.3/NOPB available in stock?
This page currently shows 55337 units in stock and 55337 units available for LM2937ET-3.3/NOPB. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for LM2937ET-3.3/NOPB?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for LM2937ET-3.3/NOPB by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for LM2937ET-3.3/NOPB?
A dedicated datasheet link is not currently listed for LM2937ET-3.3/NOPB by Texas Instruments. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.
How should buyers verify LM2937ET-3.3/NOPB before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for LM2937ET-3.3/NOPB before approving the order.
PMIC - Voltage Regulators - Linear
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