Datasheet

LM2854
www.ti.com SNVS560C –MARCH 2008–REVISED APRIL 2013
Table 4 lists some examples of commercially available capacitors that can be used with the LM2854.
Table 1. LM2854 500 kHz Compensation Component Values
V
IN
(V) L
O
(µH) C
O
(µF) ESR (mΩ) R
FB1
(kΩ) C
COMP
(pF) R
COMP
(kΩ)
Min Max Min Max
5.0 1.5 40 100 2 10 150 47 1
1.5 100 200 1 5 150 100 1
1.5 100 220 15 25 150 120 25
2.2 40 100 2 10 150 68 1
2.2 100 200 1 5 150 120 1
2.2 100 220 15 25 120 120 15
3.3 1.5 40 100 2 10 150 68 1
1.5 100 200 1 5 100 150 1
1.5 100 220 15 25 100 150 15
2.2 40 100 2 10 150 100 1
2.2 100 200 1 5 100 220 1
2.2 100 220 15 25 100 220 10
Table 2. LM2854 1 MHz Compensation Component Values
V
IN
(V) L
O
(µH) C
O
(µF) ESR (mΩ) R
FB1
(kΩ) C
COMP
(pF) R
COMP
(kΩ)
Min Max Min Max
5.0 0.68 20 60 2 10 120 33 1
0.68 60 150 1 5 75 100 1
0.68 100 220 15 25 100 100 20
1.0 20 60 2 10 100 56 1
1.0 60 150 1 5 75 150 1
1.0 100 220 15 25 75 150 15
3.3 0.68 20 60 2 10 75 56 1
0.68 60 150 1 5 50 150 1
0.68 100 220 15 25 50 150 12
1.0 20 60 2 10 75 82 1
1.0 60 150 1 5 50 220 1
1.0 100 220 15 25 33 330 10
Table 3. Recommended Filter Inductors
Inductance (µH) DCR (mΩ) Manufacturer Manufacturer P/N Case Size (mm)
0.47 14.5 Vishay Dale IHLP1616BZERR47M11 4.06 x 4.45 x 2.00
1.0 24.0 Vishay Dale IHLP1616BZER1R0M11 4.06 x 4.45 x 2.00
0.47 8.4 Vishay Dale IHLP2525AHERR47M01 6.47 x 6.86 x 1.80
0.47 6.0 Vishay Dale IHLP2525BDERR47M01 6.47 x 6.86 x 2.40
0.68 8.7 Vishay Dale IHLP2525BDERR68M01 6.47 x 6.86 x 2.40
0.82 10.6 Vishay Dale IHLP2525BDERR82M01 6.47 x 6.86 x 2.40
1.0 13.1 Vishay Dale IHLP2525BDER1R0M01 6.47 x 6.86 x 2.40
1.5 18.5 Vishay Dale IHLP2525BDER1R5M01 6.47 x 6.86 x 2.40
2.2 15.7 Vishay Dale IHLP2525CZER2R2M11 6.47 x 6.86 x 3.00
0.47 3.5 Sumida CDMC6D28NP-R47M 6.50 x 7.25 x 3.00
0.68 4.5 Sumida CDMC6D28NP-R68M 6.50 x 7.25 x 3.00
1.0 17.3 Sumida CDMC6D28NP-1R0M 6.50 x 7.25 x 3.00
1.5 10.4 Sumida CDMC6D28NP-1R5M 6.50 x 7.25 x 3.00
Copyright © 2008–2013, Texas Instruments Incorporated Submit Documentation Feedback 19
Product Folder Links: LM2854