Datasheet

 
 
 
SLUS507D − JANUARY 2002 − REVISED NOVEMBER 2005
17
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APPLICATION INFORMATION
UDG−02084
24.9 kΩ
820 pF
470 pF
22 µF330 µF330 µF
2.2 nF
12.7 kΩ
11 kΩ
1.8 Ω
1.8 Ω
1 µF
1 µF
22 µ
F
0.01 µF
2.2 Ω
470 µF
1.27 kΩ
9.76 kΩ
1.0 µH
L2
5
8
7
10
9
1
2
3
ILIM
FB
COMP
GND
HDRV
SW
VDD
LDRV
4
4.7 nF
SS/SD
6
BOOT
TPS40000/1/4
Q1
Si4866DY
VOUT
2.5 V
10 A
VDD
3.3 V
+
Q2
Si4866DY
PWP
++
22 µF22 µF
22 µF
3.3 Ω
Figure 9. Ultra-High-Efficiency Converter for 3.3 V to 2.5 V at 10 A