參數(shù)資料
型號(hào): TPS51315RGFR
廠(chǎng)商: TEXAS INSTRUMENTS INC
元件分類(lèi): 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PQCC40
封裝: GREEN, PLASTIC, QFN-40
文件頁(yè)數(shù): 7/32頁(yè)
文件大?。?/td> 1028K
代理商: TPS51315RGFR
0
50
40
2
6
10
70
90
100
4
8
1
5
9
7
3
V
OUT = 1.05 V
V
IN (V)
5.0
12.6
12.0
3.3
h
E
ff
ic
ie
n
c
y
%
I
OUT – Output Current – A
60
80
0
50
40
2
6
10
70
90
100
4
8
1
5
9
7
3
h
E
ff
ic
ie
n
c
y
%
I
OUT – Output Current – A
60
80
V
OUT = 2.5 V
V
IN (V)
5.0
12.6
12.0
3.3
50
40
100
h
E
ff
ic
ie
n
c
y
%
V
IN = 5 V
60
80
90
70
I
OUT – Output Current – A
10
0.001
0.1
1
0.01
1.05
1.2
V
OUT (V)
3.3
1.8
I
OUT – Output Current – A
10
0.001
0.1
1
0.01
1.1
V
OUT (V)
2.5
1.5
50
40
100
h
E
ff
ic
ie
n
c
y
%
60
80
90
70
V
IN = 5 V
SLUS881A
– MAY 2009 – REVISED MAY 2011
TYPICAL CHARACTERISTICS (continued)
At VIN = 12 V, VV5IN = 5 V, RT(on) = 237 k, and TA = 25°C, unless otherwise noted.
EFFICIENCY
vs
OUTPUT CURRENT
Figure 13.
Figure 14.
EFFICIENCY
vs
OUTPUT CURRENT
Figure 15.
Figure 16.
Copyright
2009–2011, Texas Instruments Incorporated
15
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