參數(shù)資料
型號(hào): TPS54233DG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 2 A SWITCHING REGULATOR, 390 kHz SWITCHING FREQ-MAX, PDSO8
封裝: GREEN, PLASTIC, MS-012AA, SOIC-8
文件頁(yè)數(shù): 11/25頁(yè)
文件大?。?/td> 789K
代理商: TPS54233DG4
0
20
40
60
80
100 120 140 160 180 200
V
= 18 V
IN
V
= 12 V
IN
V
= 15 V
IN
V
= 8 V
IN
50
55
60
65
70
75
80
85
90
95
100
Efficiency
-
%
I
- Output Current - mA
O
V
=3.3V
O
0
0.5
I
-OutputCurrent- A
O
95
100
Efficiency-%
V
=8V
IN
V
=12V
IN
V
=15V
IN
V
=18V
IN
90
85
80
75
70
65
60
0.25
0.75
1
1.25
1.5
1.75
2
-0.04
-0.03
-0.02
-0.01
0
0.01
0.02
0.03
0.04
0.05
0
0.2
0.4
0.6 0.8
1
1.2
1.4
1.6 1.8
2
V
=15V
IN
V
=18V
IN
V
=8V
IN
OutputRegulation-%
I
-OutputCurrent- A
O
V
=12V
IN
-0.025
-0.020
-0.015
-0.010
-0.005
0
0.005
0.010
0.015
0.020
0.025
8
9
10
11
12
13
14
15
16
17
18
I
=1 A
O
V -InputVoltage-V
I
OutputRegulation-%
SLUS859B
– OCTOBER 2008 – REVISED FEBRUARY 2011
APPLICATION CURVES
Figure 14. TPS54233 Efficiency
Figure 15. TPS54233 Low Current Efficiency
Figure 16. TPS54233 Load Regulation
Figure 17. TPS54233 Line Regulation
2008–2011, Texas Instruments Incorporated
19
Product Folder Link(s): TPS54233
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