Datasheet

V
5V±20%
IN
IN
EN
SW
D
FB
MODE
AGND
COMP
PMEG2010AEH
SS
1
4
6
8
3
7
2
5
PGND
9
10
SW
TPS61086
Cin
2*10µF/
16V
Cby
1µF/16V
L
3.3µH
Riso
10kW
BC857C
Ciso
1µF/25V
Rcomp
100kΩ
Ccomp
820pF
Css
100nF
R1
200kΩ
R2
18kΩ
Cout
4*10µF/
25V
V
15V/50mA
S
Enable
IN
EN
SW
FB
MODE
AGND
COMP
SS
1
4
6
8
3
7
2
5
PGND
9
10
SW
Cby
1µF
16V
Cin
10µF
16V
PMEG2010AEH
R1
200kΩ
R2
18kΩ
Cout
10µF
25V
Css
100nF
TPS61086
V
3.3V±20%
IN
L
3.3µH
V
15V/30mA
S
Rcomp
91kΩ
Ccomp
1.2nF
Rlimit
110 Ω
Dz
BZX84C18V
Overvoltage
Protection
D
TPS61086
SLVSA05 – AUGUST 2009 ................................................................................................................................................................................................ www.ti.com
Figure 20. Typical Application with External Load Disconnect Switch
Figure 21. Typical Application, 3.3 V to 15 V (PFM MODE) with Overvoltage Protection
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