參數(shù)資料
型號(hào): TPS61041DRV
廠商: Texas Instruments, Inc.
英文描述: LOW-POWER DC/DC BOOST CONVERTER IN SOT-23 AND SON PACKAGES
中文描述: 低功耗DC / DC升壓轉(zhuǎn)換器采用SOT - 23和兒子套票
文件頁數(shù): 15/22頁
文件大小: 491K
代理商: TPS61041DRV
www.ti.com
V
IN
SW
FB
EN
GND
L1
6.8
μ
H
D1
R1
1.5 M
R2
210 k
C
FF
22 pF
C2
1
μ
F
V1 = 10 V/15 mA
V
IN
= 2.7 V to 5 V
C1
4.7
μ
F
C4
4.7
μ
F
C3
1
μ
F
V2 = -10 V/15 mA
D2
D3
L1:
D1, D2, D3: Motorola MBR0530
C1:
Tayo Yuden JMK212BY475MG
C2, C3, C4: Tayo Yuden EMK316BJ105KF
Murata LQH4C6R8M04
TPS61040
V
IN
SW
FB
EN
GND
L1
6.8
μ
H
D1
R1
1.8 M
R2
205 k
C
FF
4.7 pF
C2
4.7
μ
F
V
O =
12 V/35 mA
V
IN
3.3 V
C1
10
μ
F
L1:
D1:
C1:
C2:
Murata LQH4C6R8M04
Motorola MBR0530
Tayo Yuden JMK212BJ106MG
Tayo Yuden EMK316BJ475ML
TPS61040
V
IN
SW
FB
EN
GND
3.3
μ
H
D1
C2
4.7
μ
F
5 V/45 mA
1.8 V to 4 V
C1
4.7
μ
F
TPS61040
L1:
D1:
C1, C2:
Murata LQH4C3R3M04
Motorola MBR0530
Tayo Yuden JMK212BY475MG
C
FF
3.3 pF
R1
620 k
R2
200 k
TPS61040
TPS61041
SLVS413C–OCTOBER 2002–REVISED AUGUST 2007
Figure 19. Positive and Negative Output LCD Bias Supply
Figure 20. Standard 3.3-V to 12-V Supply
Figure 21. Dual Battery Cell to 5-V/50-mA Conversion
Efficiency Approx. Equals 84% at V
IN
= 2.4 V to Vo = 5 V/45 mA
Copyright 2002–2007, Texas Instruments Incorporated
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TPS61040 TPS61041
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