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LM337 Adjustable Neg Regulator
LM337
Texas Instrumentspower regulator
The LM337 is an adjustable 3-terminal negative-voltage regulator supplying over -1.5A across an output range of -1.2V to -37V. It needs only two external resistors to set the output and includes internal current limiting and thermal shutdown.
In stock
Specifications
8- Output Voltage
- -1.2 to -37 V
- Output Current Continuous
- 1.5 A
- Input Output Differential Voltage
- -2.5 to -37 V
- Reference Voltage
- -1.25 V
- Adjustment Current
- 65 μA
- Ripple Rejection Ratio
- 77 dB
- Operating Temperature Range
- 0 to 125 °C
- Package Types
- TO-220, TO-263, TO-252
Pinout
3| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | ADJUSTMENT | GPIO | Output voltage adjustment pin; connect two external resistors to set the output voltage. |
| 2 | INPUT | POWER | Input voltage pin for the regulator. |
| 3 | OUTPUT | POWER | Output voltage pin for the regulator. |
Interactive pinout
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LM337
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