Datasheet

ADP2381 Data Sheet
Rev. 0 | Page 24 of 28
Table 12. Recommended External Components for Typical Applications with Compensation Network between COMP and FB, 6 A
Output Current
f
SW
(kHz) V
IN
(V) V
OUT
(V) L (µH) C
OUT
(µF)
1
R
TOP
(kΩ) R
BOT
(kΩ) R
C_EA
(kΩ) C
C_EA
(pF) C
CP_EA
(pF)
250 12 1 2.2 680 + 470 10 15 270 750 39
12 1.2 2.2 680 + 2 × 100 10 10 200 820 39
12 1.5 3.3 680 + 2 × 100 15 10 287 680 22
12 1.8 3.3 680 20 10 316 680 22
12 2.5 4.7 470 47.5 15 470 470 10
12 3.3 4.7 3 × 100 10 2.21 71.5 1500 4.7
12 5 6.8 2 × 100 22 3 86.6 1200 2.2
5 1 1.5 680 + 2 × 100 10 15 191 750 39
5 1.2 2.2 680 + 2 × 100 10 10 200 820 39
5 1.5 2.2 680 15 10 240 680 22
5 1.8 2.2 470 20 10 220 680 22
5 2.5 3.3 3 × 100 47.5 15 187 390 2.2
5 3.3 2.2 3 × 100 10 2.21 71.5 1500 4.7
500 12 1.2 1 470 10 10 220 390 22
12
1.5
1.5
470
15
10
330
390
15
12 1.8 1.5 3 × 100 20 10 169 330 2.2
12 2.5 2.2 3 × 100 47.5 15 360 220 1
12
3.3
2.2
2 × 100
10
2.21
93.1
680
2.2
12 5 3.3 100 22 3 86.6 620 1.5
5 1 1 680 10 15 330 390 22
5 1.2 1 470 10 10 220 390 22
5 1.5 1 3 × 100 15 10 130 330 2.2
5 1.8 1 2 × 100 20 10 100 330 2.2
5 2.5 1.5 2 × 100 47.5 15 220 220 1
5 3.3 1 100 + 47 10 2.21 71.5 680 2.2
1000 12 1.8 1 2 × 100 20 10 232 160 1
12 2.5 1 100 47.5 15 240 100 1
12
3.3
1.5
100
10
2.21
93.1
390
1
12 5 1.5 100 22 3 169 330 1
5 1 0.47 3 × 100 10 15 178 180 2.2
5 1.2 0.47 2 × 100 10 10 120 220 2.2
5 1.5 0.68 2 × 100 15 10 178 180 1
5 1.8 0.68 100 + 47 20 10 169 160 1
5 2.5 0.68 100 47.5 15 240 100 1
5 3.3 0.68 100 10 2.21 93.1 390 1
1
680 μF: 4V, Sanyo 4TPF680M; 470 μF: 6.3 V, Sanyo 6TPF470M; 100 μF: 6.3 V, X5R, Murata GRM32ER60J107ME20; 47 μF: 6.3 V, X5R, Murata GRM32ER60J476ME20.