LM337 Adjustable Negative Voltage Regulator

Electra Store SKU: CM-21644

20.00 EGP

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Overview

The LM337 is a versatile, adjustable negative voltage regulator capable of supplying output voltages from -1.2V to -37V with output currents up to 1.5A. It is designed to provide a stable, regulated negative voltage output for powering a wide range of analog and digital circuits.

Ideal for dual power supply systems, the LM337 complements positive regulators like the LM317, enabling precision symmetrical power supplies for audio equipment, instrumentation, and other sensitive electronics.

Description

✅ Key Features:

Adjustable Output Voltage: From -1.2V to -37V via external resistors.
High Output Current: Up to 1.5A with proper heat sinking.
Thermal Overload Protection: Prevents damage from overheating.
Short-Circuit Protection: Ensures safe operation under fault conditions.
Line and Load Regulation: Maintains stable voltage under varying conditions.
Standard TO-220 Package: Easy to mount and cool.

🔧 Specifications:

Model: LM337
Package: TO-220 (commonly) or TO-3, depending on variant
Input Voltage Range: Up to -40V
Output Voltage Range: Adjustable -1.2V to -37V
Output Current: 1.5A max
Operating Temperature Range: 0°C to +125°C
Typical Dropout Voltage: 1.5V at full load

📦 Package Includes:

1 x LM337 Adjustable Negative Voltage Regulator IC

🧩 Typical Applications:

Negative Voltage Regulation in Dual Power Supplies
Audio Amplifiers and Equipment
Precision Instrumentation
Power Supply Modules
Battery Chargers and Management Systems

The LM337 provides a flexible and reliable solution for your negative voltage regulation needs, ensuring stable and safe power delivery in a wide range of electronic designs.