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LM2596HV Buck
LM2596HV
Texas Instrumentspower regulator
The LM2596HV is a 3-A step-down voltage regulator with adjustable output voltages ranging from 1.2 V to 37 V, operating in the 4.5-40 V input range.
In stock
Specifications
8- Operating Voltage
- 4.5-40 V
- Supply Current
- 3 A
- Interface
- GPIO, POWER, GND, ADC
- Resolution
- ±4% (output voltage)
- Range
- 1.2 V to 37 V ±4%
- Accuracy
- ±4% (output voltage)
- Temperature Range
- -40°C to 125°C
- Package
- TO-220, TO-263
Pinout
5| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | VIN | POWER | Positive input supply |
| 2 | Output | POWER | Internal switch, voltage switching between (+VIN − VSAT) and approximately -0.5 V |
| 3 | GND | GND | Circuit ground |
| 4 | Feedback | ADC | Senses the regulated output voltage |
| 5 | ON/OFF | GPIO | Allows shutdown using logic signals, typically 80 μA standby current |
Interactive pinout
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LM2596HV
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