Datasheet

LM2594, LM2594HV
SNVS118C –DECEMBER 1999–REVISED APRIL 2013 www.ti.com
Figure 40. Inverting Regulator Ground Referenced Shutdown using Opto Device
Figure 41. TYPICAL SURFACE MOUNT PC BOARD LAYOUT, FIXED OUTPUT (2X SIZE)
C
IN
— 10 μF, 35V, Solid Tantalum AVX, “TPS series”
C
OUT
— 100 μF, 10V Solid Tantalum AVX, “TPS series”
D1 — 1A, 40V Schottky Rectifier, surface mount
L1 — 100 μH, L20, Coilcraft DO33
Figure 42. TYPICAL SURFACE MOUNT PC BOARD LAYOUT, ADJUSTABLE OUTPUT (2X SIZE)
C
IN
— 10 μF, 35V, Solid Tantalum AVX, “TPS series”
C
OUT
— 100 μF, 10V Solid Tantalum AVX, “TPS series”
D1 — 1A, 40V Schottky Rectifier, surface mount
L1 — 100 μH, L20, Coilcraft DO33
R1 — 1 kΩ, 1%
R
2
— Use formula in Design Procedure
C
FF
— See Table 4.
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