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參數資料
| 型號： | TPS5450MDDAREP |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩壓器 |
| 英文描述： | 11.7 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | GREEN, PLASTIC, SOIC-8 |
| 文件頁數： | 8/24頁 |
| 文件大小： | 772K |
| 代理商： | TPS5450MDDAREP |
PERFORMANCE GRAPHS
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
I
-OutputCurrent- A
O
OutputRegulation-%
75
80
85
90
95
100
0
1
2
3
4
5
6
I
-OutputCurrent- A
O
Efficiency-%
V =12V
I
V =15V
I
V =24V
I
V =28V
I
V =200mV/Div(ACCoupled)
I
PH=10V/Div
t-Time-1 s/Div
m
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
10
13
16
19
22
25
28
31
V -InputVoltage-V
I
OutputRegulation-%
I
=2.5 A
O
I
=5 A
O
I
=0 A
O
SLVS935 – JULY 2009 ....................................................................................................................................................................................................... www.ti.com
The performance graphs (Figure 12 through Figure 18) are applicable to the circuit in Figure 11. Ta = 25 °C.
unless otherwise specified.
Figure 12. Efficiency vs. Output Current
Figure 13. Output Regulation % vs. Output Current
Figure 14. Output Regulation % vs. Input Voltage
Figure 15. Input Voltage Ripple and PH Node, Io = 5 A.
16
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TPS5450-EP
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