Chip1977Texas Instruments

LM337 Adjustable Negative Voltage Regulator

Negative 1.5A 35V Adjustable Linear Regulator, TO-220

Aliase:LM337T, Negative Adjustable Regulator

TO-220 Pinout (Front View)

3 Pins
LM337Texas InstrumentsTO-220Pin 1ADJPin 2VOPin 3VIpinoutdb.org
Pin-Tabelle3
PinSignal / NameTypAlternative Funktionen
1ADJAnalog
Output Voltage Adjust Pin — connect resistor divider between ADJ and VO to set output voltage; V_out = -1.25V × (1 + R2/R1)
2VOPower
Regulated Negative Output Voltage (adjustable from -1.25V to -37V)
3VIPower
Unregulated Negative Input Voltage (must be more negative than VO by at least 3V)