Datasheet

LM2586
www.ti.com SNVS121D –MAY 1996–REVISED APRIL 2013
C
IN1
—100 μF, 25V Aluminum Electrolytic
C
IN2
—0.1 μF Ceramic
L—15 μH, Renco #RL-5472-5
D—1N5820
C
OUT
—680 μF, 16V Aluminum Electrolytic
C
C
—0.47 μF Ceramic
R
C
—2k
For 12V Devices: R1 = Short (0Ω) and 2 = Open
For ADJ Devices: R1 = 48.75k, ±0.1% and 2 = 5.62k, ±0.1%
Figure 21. LM2586-12 and LM2586-ADJ
Block Diagram
For Fixed Versions
3.3V, R1 = 3.4k, R2 = 2k
5.0V, R1 = 6.15k, R2 = 2k
12V, R1 = 8.73k, R2 = 1k
For Adj. Version
R1 = Short (0Ω), R2 = Open
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