Texas Instruments
LM2937IMPX-3.3/NOPB  
Linear & Switching Voltage Regulators

Texas Instruments
LM2937IMPX-3.3/NOPB
776-LM2937IMPX-3.3/NOPB
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Texas Instruments-LM2937IMPX-3.3/NOPB-datasheets-5761924.pdf
IC REG LIN 3.3V 400MA SOT223-4
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LM2937IMPX-3.3/NOPB Description

The LM2937IMPX-3.3/NOPB is a linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage of 3.3V, making it suitable for a wide range of applications that require a regulated power supply.

Description:

The LM2937IMPX-3.3/NOPB is a compact, surface-mount voltage regulator that is available in a small, 8-pin package. It features a low dropout voltage, which means it can operate efficiently even when the input voltage is close to the desired output voltage. This makes it ideal for use in battery-powered applications where power efficiency is critical.

Features:

  1. Output voltage: 3.3V
  2. Low dropout voltage: The LM2937IMPX-3.3/NOPB can operate efficiently even when the input voltage is close to the output voltage.
  3. Compact size: The regulator is available in a small, 8-pin package, making it suitable for space-constrained applications.
  4. Wide input voltage range: The LM2937IMPX-3.3/NOPB can accept input voltages from 4V to 40V, making it versatile for use in a variety of applications.
  5. High output current: The regulator can provide up to 1.5A of output current, making it suitable for applications that require higher power.
  6. Thermal overload protection: The LM2937IMPX-3.3/NOPB features built-in thermal overload protection to prevent damage in the event of an overload.

Applications:

The LM2937IMPX-3.3/NOPB is suitable for a wide range of applications that require a stable 3.3V power supply. Some common applications include:

  1. Battery-powered devices: The low dropout voltage and high efficiency make it ideal for use in battery-powered devices, such as portable electronics and wireless communication devices.
  2. Power supplies for microcontrollers: The LM2937IMPX-3.3/NOPB can be used to provide a stable power supply for microcontrollers and other integrated circuits that require a regulated 3.3V supply.
  3. LED lighting: The regulator can be used to provide a stable power supply for LED lighting applications, ensuring consistent brightness and color.
  4. Telecommunications equipment: The LM2937IMPX-3.3/NOPB can be used in telecommunications equipment, such as routers and modems, to provide a stable power supply for sensitive components.
  5. Industrial control systems: The regulator can be used in industrial control systems to provide a stable power supply for various sensors, actuators, and other components.

Overall, the LM2937IMPX-3.3/NOPB is a versatile and efficient voltage regulator that can be used in a wide range of applications requiring a stable 3.3V power supply. Its compact size, low dropout voltage, and thermal overload protection make it an excellent choice for both portable and industrial applications.

Tech Specifications

Unit Weight
Product
Voltage Regulation Accuracy
PPAP
Automotive
Special Features
RoHS
Line Regulation
Thermal resistance θJA (°C/W)
Maximum Input Voltage (V)
REACH Status
Accuracy (%)
Operating temperature range (°C)
Vout (min) (V)
Maximum Output Current (A)
Vin (min) (V)
Standard Package Name
Mounting
Fixed output options (V)
Package
Load Regulation
Maximum Quiescent Current (mA)
PSRR at 100 KHz (dB)
Output Type
Iq (typ) (mA)
Package Height
Maximum Operating Temperature
Voltage Dropout (Max)
Ib - Input Bias Current
RoHS Status
Load capacitance (min) (µF)
Junction to Ambient
Voltage - Output (Max)
Minimum Operating Temperature
Type
Tab
Part Status
Lead finish / Ball material
Package Width
Output Voltage Range
Output options
Number of Regulators
Dropout voltage (Vdo) (typ) (mV)
Product Status
Supplier Package
Junction to Case
Package / Case
Vout (max) (V)
EU RoHS
Carrier
Vin (max) (V)
Dropout Voltage
Moisture Sensitivity Level (MSL)
Operating Temperature
PSRR
Output Current
ECCN
MSL rating / Peak reflow
Mounting Type
Pin Count
Control Features
Lead Shape
Quiescent Current
Output Voltage (V)
HTSUS
Pins
USHTS
Output Voltage
Minimum Input Voltage (V)
PCB changed
Voltage - Input (Max)
HTS
Rating
Current - Output
ECCN (US)
Output Configuration
Current - Supply (Max)
Input Voltage - Max
Supplier Device Package
Minimum Operating Temperature (°C)
Maximum Operating Temperature (°C)
Input Voltage - Min
Operating Supply Current
Mfr
Voltage - Output (Min/Fixed)
Polarity
Mounting Style
Regulated outputs (#)
Current - Quiescent (Iq)
Package Length
Number of Outputs
REACH
Iout (max) (A)
Series
Protection Features
Base Product Number
Noise (µVrms)

LM2937IMPX-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LM2937IMPX-3.3/NOPB

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