TPS61081DRCTG4 Datasheet, PDF (17/27 Pages) Texas Instruments – HIGH VOLTAGE DC/DC BOOST CONVERTER WITH 0.5-A/1.3-A INTEGRATED SWITCH

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TYPICAL APPLICATION
TPS61080
TPS61081
SLVS644D – FEBRUARY 2006 – REVISED APRIL 2013
3.3 V to 12 V, 80 mA Step-up DC/DC Converter
L1
10 mH
Vin 3.3 V
C1
1 mF
C_S
47 nF
TPS61080
VIN ^L SW
EN
OUT
FSW
SS
FB
GND PGND
R3
100 W
12 V/80 mA
R1
C2
438.2 kW ^{33 pF}
R2
50 kW
C3
4.7 mF
L1: Sumida CDRH4D16FBNP-100NC
C1: Murata GRM188R60J105K; C3: Murata GRM219R61C475K
Figure 21.
5 V to 24 V, 120 mA Step-up DC/DC Converter
L1
4.7 mH
Vin 5 V
TPS61081
VIN ^L SW
C1
4.7 mF
C_S
47 nF
EN
OUT
FSW
SS
FB
GND PGND
R3
100 W
24 V/120 mA
R1
C2
555.8 kW ^{120 pF}
R1
30 kW
C3
4.7 mF
L1: TDK VLCF5020T- 4RN1R7-1
C1: Murata GRM188R60J475K; C3: Murata GRM55ER61H475K
Figure 22.
50 mA Torch Light and 100 mA Flash Light
L1
4.7 mH
Vin 3.6 V
TPS61081
VIN ^L SW
C1
1 mF
EN
FSW
OUT
R_SS
100 kW
SS
FB
GND PGND
C2
4.7 mF
R1
10 W
Torch light
Flash light
R2
10 W
ON/OFF
Flash light
L1: TDK VLCF5020T- 4R7N1R7-1
C1: Murata GRM188R60J105K; C2: Murata GRM219R61C475K
Figure 23.
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