Datasheet

PTN78000W
2 5
+
4 C5
Vo
Inhibit Adjust
Vo
1
3
GNDGND
+
GND
A
B
UDG−05087
L2
1 µH to 5 µH
L1
1 µH to 5 µH
C1
2.2 µF
50 V
Ceramic
C2
2.2 µF
50 V
Ceramic
(Required)
R
SET
C4
2.2 µF
Ceramic
C3
100 µF
(Required)
V
I
V
I
10
15
20
25
30
35
40
45
0 0.5 1 1.5 2 2.5 3
1 MHz
600 kHz
Attenuation − dB
Load Current − A
PTN78000W , PTN78000H
www.ti.com ...................................................................................................................................... SLTS230C – NOVEMBER 2004 – REVISED SEPTEMBER 2008
Figure 32. Adding π Filters (I
O
≤ 3 A)
Figure 33. π -Filter Attenuation vs. Load Current
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Product Folder Link(s): PTN78000W PTN78000H