![LM317 DC - DC DC linear voltage regulator step-down circuit board LM317 DC - DC DC linear voltage regulator step-down circuit board](https://www.bifelectronic.com/2502-large_default/lm317-dc-dc-dc-linear-voltage-regulator-step-down-circuit-board.jpg)
1.Name: adjustable linear regulators.
2.Output current: 1.5 A (minimum), 2.2 A (typical).
3.Input and output voltage difference (VI - VO) : 40 VDC (maximum).
4.Adjustable output voltage range: 1.2 ~ 37V.
5.Working temperature: 55 ° C to + 150 ° C.
6.Output current 1.5 A.
7.The input voltage: 4.2 ~ 40 V.
8.Working temperature: 0 ° C to 125 ° C.
9.Characteristic frequency: 100 (MHz).
10.Module size: 35.6 (mm) x16.8 (mm).
11.Input mode: VIN input level, GND input cathode.
12.Output: VOUT is output level, GND output is negative.