參數(shù)資料
型號: TPS61071DDC
廠商: Texas Instruments, Inc.
英文描述: 90% EFFICIENT SYNCHRONOUS BOOST CONVERTER WITH 600-mA SWITCH
中文描述: 90%高效同步升壓轉(zhuǎn)換器和600毫安開關(guān)
文件頁數(shù): 18/21頁
文件大?。?/td> 633K
代理商: TPS61071DDC
www.ti.com
SW
C1
Power
Supply
L1
4.7
μ
H
VBAT
VOUT
FB
C2
EN
GND
TPS6107x
List of Components:
U1 = TPS61070DDC
L1 = Taiyo Yuden CB2016B4R7M
C1 = 1 x 4.7 F, 0603, X7R/X5R Ceramic
C2 = 2 x 4.7 F, 0603, X7R/X5R Ceramic
V
CC
Boost Output
R1
R2
SW
C1
Power
Supply
L1
4.7
μ
H
VBAT
VOUT
FB
C2
EN
GND
TPS6107x
List of Components:
U1 = TPS61070DDC
L1 = Taiyo Yuden CB2016B4R7M
C1 = 1 x 4.7 F, 0603, X7R/X5R Ceramic
C2 = 2 x 4.7 F, 0603, X7R/X5R Ceramic
LED Current
Up To 30 mA
R1
D1
C5
0.1
μ
F
DS1
C6
1
μ
F
V
CC2
~2 x V
CC
Unregulated
Auxiliary Output
SW
C1
Power
Supply
L1
4.7
μ
H
VBAT
VOUT
FB
C2
EN
GND
TPS6107x
List of Components:
U1 = TPS61070DDC
L1 = Wurth Elektronik 744031004
C1 = 2 x 4.7 F, 0603, X7R/X5R Ceramic
C2 = 2 x 4.7 F, 0603, X7R/X5R Ceramic
V
CC
Boost Output
R1
R2
TPS61070
TPS61071
SLVS510–JUNE 2004
Figure 24. Power Supply Solution Having Small Total Solution Size
Figure 25. Power Supply Solution for Powering White LEDs in Lighting Applications
Figure 26. Power Supply Solution With Auxiliary Positive Output Voltage
18
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