Datasheet

SW
C1
Power
Supply
L1
VBAT
VOUT
FB
C2
EN
GND
TPS6107x
ListofComponents:
U1= TPS61070DDC
L1=
4.7µH Taiyo YudenCB2016B4R7M
C1=1x4.7
µF
,0603,X7R/X5RCeramic
C2=2x4.7
µF
,0603,X7R/X5RCeramic
V
CC
BoostOutput
R1
R2
SW
C1
Power
Supply
L1
VBAT
VOUT
FB
C2
EN
GND
TPS6107x
ListofComponents:
U1= TPS61070DDC
L1=
4.7µH Taiyo YudenCB2016B4R7M
C1=1x4.7
µF
,0603,X7R/X5RCeramic
C2=2x4.7
µF
,0603,X7R/X5RCeramic
LEDCurrent
Up To30mA
R1
D1
C5
0.1 µF
DS1
C6
1 µF
V
CC2
~2xV
CC
Unregulated
AuxiliaryOutput
SW
C1
Power
Supply
L1
VBAT
VOUT
FB
C2
EN
GND
TPS6107x
ListofComponents:
U1= TPS61070DDC
L1=
4.7µHWurthElektronik744031004
C1=2x4.7
µF
,0603,X7R/X5RCeramic
C2=2x4.7
µF
,0603,X7R/X5RCeramic
V
CC
BoostOutput
R1
R2
TPS61070 , TPS61071
TPS61072 , TPS61073
www.ti.com .......................................................................................................................................................... SLVS510C – JULY 2006 – REVISED MARCH 2009
Figure 25. Power Supply Solution Having Small Total Solution Size
Figure 26. Power Supply Solution for Powering White LEDs in Lighting Applications
Figure 27. Power Supply Solution With Auxiliary Positive Output Voltage
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Product Folder Link(s): TPS61070 TPS61071 TPS61072 TPS61073