LM2586S-12 National Semiconductor, LM2586S-12 Datasheet - Page 9

• Manufacturer Part Number: LM2586S-12
• Description: SIMPLE SWITCHER 3A Flyback Regulator with Shutdown
• Manufacturer: National Semiconductor

Test Circuits
C
C
T — 22 µH, 1:1 Schott # 67141450
D — 1N5820
C
C
R
C
C
L — 15 µH, Renco # RL-5472-5
D — 1N5820
C
C
R
For 12V Devices: R1 = Short (0 ) and 2 = Open
For ADJ Devices: R1 = 48.75k,
IN1
IN2
OUT
C
C
IN1
IN2
OUT
C
C
— 0.47 µF Ceramic
— 2k
— 0.47 µF Ceramic
— 2k
— 100 µF, 25V Aluminum Electrolytic
— 0.1 µF Ceramic
— 100 µF, 25V Aluminum Electrolytic
— 0.1 µF Ceramic
— 680 µF, 16V Aluminum Electrolytic
— 680 µF, 16V Aluminum Electrolytic
±
0.1% and 2 = 5.62k,
FIGURE 2. LM2586-12 and LM2586-ADJ
FIGURE 1. LM2586-3.3 and LM2586-5.0
±
0.1%
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DS012516-21
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