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Voltage Regulator LM337
Br 50.00
- The LM337 is a Variable Negative Voltage Regulator that can output voltage from -1.25V to -37V with a maximum output current of -1.5A.
- Adjustable 3-terminal Negative voltage regulator
- Output voltage can be set to range from -1.25V to -37V
- Maximum Output current is -1.5A
- Differential Input and Output Voltage is 40V(max), recommended 15V
- Maximum output current when voltage difference is 15V is -2.2A
- Operating junction temperature is 125°C
- The LM337 is the equivalent counterpart of the LM317 Positive Voltage regulator. The IC commonly used in Adjustable Lab Voltage generators in combination with the LM317 IC. It can also be used as Current Regulators and negative voltage protection circuits
- LM337 EquivalentsLT137, PB137, LM317 (Positive Variable Voltage regulator)
LM337 Pin Configuration
- Pin 1(Adjust) Connects to a resistor divider to set the output voltage
- Pin 2(Input Voltage (Vin)) Receives the unregulated negative DC voltage
- Pin 3(Output Voltage (Vout))Provides the regulated negative DC voltage
Applications
- Used for Positive voltage regulations
- Variable power supply
- Current limiting circuits
- Reverse polarity circuits
- Commonly used in Desktop PC, DVD and other consumer products
- Used in motor control circuits
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