參數(shù)資料
型號: TPS61040DBV
廠商: Texas Instruments, Inc.
英文描述: LOW POWER DC/DC BOOST CONVERTER IN SOT-23 PACKAGE
中文描述: 低功率DC / DC升壓轉(zhuǎn)換器SOT - 23封裝
文件頁數(shù): 15/18頁
文件大?。?/td> 299K
代理商: TPS61040DBV
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
SLVS413B–OCTOBER 2002–REVISED MAY 2004
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 5V/50mA Conversion
Efficiency Aprox. Equals 84% at Vin = 2.4 V to Vo = 5 V/45 mA
15
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