参数资料
型号: TPS61170DRVTG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.44 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO6
封装: 2 X 2 MM, GREEN, PLASTIC, SON-6
文件页数: 13/29页
文件大小: 689K
代理商: TPS61170DRVTG4
VIN 9 V to 15 V
D1
VIN
SW
FB
GND
CTRL
COMP
C3
220 nF
TPS 61170
ON /OFF
DIMMING
CONTROL
L1
10 H
m
R1
87.6 kW
C1
4.7 F
m
VOUT 12 V/ 300 mA
C4
1 F
m
C2
4.7 F
m
L2
10 H
m
R2
10 kW
L1: TOKO#A915_Y-100M
C1: Murata GRM21BR61E475K
C2: Murata GRM21BR61E475K
D1: ONsemi MBR0540T1
*L1, L2 can be replaced by 1:1 transformer
VIN
SW
FB
GND
CTRL
COMP
10 nF
TPS61170
L1: TOKO B1000AS-220M
C1: Murata GRM21BR61E475K
C2: Murata GRM21BR71H105K
C3, C4: Murata GRM32ER71H475K
D1 – D3: B140
10k
D1
D2
Vo = 1.23 x (R1+R2)/ R2;
D3
VIN 4.5 V to 15 V
C1
4.7 F
m
L1
22 H
m
C2
1 F
m
C3
4.7 F
m
C4
4.7 F
m
R2
10 kW
V
48 V/60 mA
O
R1
380 kW
SLVS789C
– NOVEMBER 2007 – REVISED APRIL 2011
Figure 21. 12V SEPIC (Buck-Boost) Converter
Figure 22. 48V Phantom Power Application Circuit
20
Copyright
2007–2011, Texas Instruments Incorporated
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