參數(shù)資料
型號: TPS54622RHLT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 15 A SWITCHING REGULATOR, 1760 kHz SWITCHING FREQ-MAX, PQCC14
封裝: 3.50 X 3.50 MM, GREEN, PLASTIC, QFN-14
文件頁數(shù): 19/36頁
文件大?。?/td> 1190K
代理商: TPS54622RHLT
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
O
ut
p
ut
V
o
lt
a
g
e
D
e
v
ia
tio
n
-
%
0
1
2
3
4
5
6
Output Current - A
V = 12 V
IN
0.00001
0.0001
0.001
0.01
0.1
1
10
0.001
0.01
0.1
1
10
TrackInVoltage-V
OutputV
oltage-V
0.00001
0.0001
0.001
0.01
0.1
1
10
VsenseV
oltage-V
Vout
IdealVsense
Vsense
V
=12V,
V
=3.3V,
Fsw=480kHz,
roomtemp,noairflow
IN
OUT
25
50
75
100
125
150
0
1
2
3
4
5
6
LoadCurrent- A
T
-Maximum
AmbientT
emperature-°C
A
Tjmax=150°C,
noairflow
25
50
75
100
125
150
0
0.5
1
1.5
2
2.5
3
3.5
4
P
-ICPowerDissipation-W
D
T
-Maximum
AmbientT
emperature-°C
A
50
55
60
65
70
75
80
85
90
95
100
1
2
3
4
5
6
0
Output Current - A
E
ff
ic
ie
n
c
y
-
%
VIN = 8 V
VIN = 12 V
VIN = 17 V
T =roomtemperature,
noairflow
A
25
50
75
100
125
150
0
0.5
1
1.5
2
2.5
3
3.5
4
Pic-ICPowerDissipation-W
T
-JunctionT
emperature-°C
J
SLVSA70
– MARCH 2011
LOAD REGULATION
TRACKING PERFORMANCE
Figure 38.
Figure 39.
MAXIMUM AMBIENT TEMPERATURE
vs
LOAD CURRENT
IC POWER DISSIPATION
Figure 40.
Figure 41.
JUNCTION TEMPERATURE
EFFICIENCY
vs
IC POWER DISSIPATION
LOAD CURRENT
Figure 42.
Figure 43.
26
Copyright
2011, Texas Instruments Incorporated
Product Folder Link(s) :TPS54622
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