参数资料
型号: TPS54225TPWPRQ1
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: SWITCHING REGULATOR, PDSO14
封装: PLASTIC, TSSOP-14
文件页数: 3/18页
文件大小: 354K
代理商: TPS54225TPWPRQ1
500
600
700
800
900
0
5
10
15
20
V
-InputVoltage-V
IN
f
-SwitchingFrequency-kHz
sw
V
=1.8V
O
V
=3.3V
O
500
600
700
800
900
0
0.5
1
1.5
2
I
-OutputCurrent- A
O
f
-SwitchingFrequency-kHz
sw
V
=1.8V
O
V
=3.3V
O
V
=1.05V
O
V
-10mV/div
O
SW-5V/div
V
=1.05V
O
V
-50mV/div
IN
SW-5V/div
SLVSAV9
– JUNE 2011
TYPICAL CHARACTERISTICS (continued)
SWITCHING FREQUENCY
vs
INPUT VOLTAGE
OUTPUT CURRENT
Figure 9.
Figure 10.
VOLTAGE RIPPLE AT OUTPUT
VOLTAGE RIPPLE AT INPUT
Figure 11.
Figure 12.
Copyright
2011, Texas Instruments Incorporated
11
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