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Kit step down voltage regulator LM2576

Kit switching power supply control board
3,3V 5V 9V 10V 15V 24V / 2,5A for DIN-Rail

This switched-mode power supply board can be used to supply the I2C modules or other devices with power.

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12,90 € tax incl.

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Delivery time 3-5 working days germany / about 10 days Europe
Price changes and errors excepted.

More info

Description:

The maximum input voltage range of the built-in switching regulator LM 2576 is 40V and delivers up to 3 A.

In the control cabinet you can thus generate further voltages from the most existing 24V DC.

Size of the circuit board 42 mm x 63 mm

Downloads:

Data Sheet  Shematic Diagram      data sheet LM2576

Partlist:

1 circuit board I2HN3_LP lead-free tinned with solder resist
1 Resistors according to table in the data sheet
1 LED green 3mm 2 mA
1 Rectifier diode 1N4007
1 Schottky Diode SB360
1 Elko 100 yF / 63V
1 Elko 1000 yF / 25V
1 LM 2576 3,3 5 12 15 oder ADJ
1 heatsink + screw M3x16 Spacing roller Ø 3 x 8 mm
1 inductance 100 yH / 3,2 A
1 fuse holder + fuse 2,5 A medium time-lag
2 terminal 2 pol.

Configuration for different output voltages

Uout IC1 R1 (1%) R2 (1%)  R3 = Rv LED (5%)
3,3V LM 2576 T3,3 -- -- 1,5 kΩ
5V LM 2576 T5 -- -- 1,5 kΩ
9V LM2576 T-ADJ         560 Ω 3,6 kΩ 3,6 kΩ
10V LM2576 T-ADJ         590 Ω 4,3 kΩ0 3,6 kΩ
12 LM 2576 T12 -- -- 3,6 kΩ
15V LM 2576 T15 -- -- 3,6 kΩ
24V LM2576 T-ADJ           270 Ω 4,99 kΩ 11 kΩ

Volume discounts

Quantity Price You Save
5 12,00 € Up to 4,50 €

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Kit step down voltage regulator LM2576

Kit step down voltage regulator LM2576

Kit switching power supply control board
3,3V 5V 9V 10V 15V 24V / 2,5A for DIN-Rail

This switched-mode power supply board can be used to supply the I2C modules or other devices with power.

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