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參數(shù)資料
| 型號： | TPS54610PWPR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 12 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28 |
| 封裝： | GREEN, PLASTIC, HTSSOP-28 |
| 文件頁數(shù)： | 4/23頁 |
| 文件大?。?/td> | 694K |
| 代理商： | TPS54610PWPR |
www.ti.com
PERFORMANCE GRAPHS(1)
50
55
60
65
70
75
80
85
90
95
100
0
1
2
3
4
5
6
7
VO = 2.5 V
VO = 1.8 V
VO = 1.2 V
VI = 3.3 V,
f = 550 kHz,
L = 4.7
H,
TA = 25°C
Efficiency
%
IO Output Current A
50
55
60
65
70
75
80
85
90
95
100
0
1
2
3
4
5
6
7
VO = 3.3 V
VO = 1.8 V
VO = 1.2 V
VI = 5 V,
f = 550 kHz,
L = 4.7
H,
TA = 25°C
Efficiency
%
IO Output Current A
0.996
0.997
0.998
0.999
1
1.001
1.002
1.003
1.004
0
1
2
3
4
5
6
IO Output Current A
Load
Regulation
VI = 5 V,
VO = 3.3 V,
TA = 25°C,
fs = 550 kHz
20
0
20
40
60
100
1 k
10 k
100 k
1 M
0
45
90
135
180
f Frequency Hz
Gain
dB
Phase
Degrees
Phase
Gain
VI = 5 V,
VO = 3.3 V,
IO = 6 A,
TA = 25°C,
fs = 550 kHz
25
35
45
55
65
75
85
95
105
115
125
0
1
2
3
4
5
6
7
8
Ambient
T
emperature
C°
IO Output Current A
TJ = 125°C
fs = 700 kHz
VI = 3.3 V
VI = 5 V
Safe Operating
Area(NO TAG)
0.998
0.9985
0.999
0.9995
1
1.0005
1.001
1.0015
1.002
4
4.5
5
5.5
6
IO = 3 A
No Load
IO = 6 A
VI = 5 V,
VO = 3.3 V,
TA = 25°C,
fs = 550 kHz
VI Input Voltage V
Line
Regulation
t-Time=2ms/div
InputV
olt
age-2V/div
V =5V
I
,
NoSlow-StartCap
OutputV
olt
age-2V/div
t-Time=1 s/div
m
VI =5V,
VO =3.3V,
6 A,350kHz
OutputRippleV
olt
age-10mV/div
t-Time=100 s/div
m
OutputV
olt
age-50mV/div
VI =5V,
1A to5A,
OutputCurrent-2
A/div
SLVS398F – JUNE 2001 – REVISED APRIL 2007
EFFICIENCY
LOAD REGULATION
vs
OUTPUT CURRENT
Figure 13.
Figure 14.
Figure 15.
LINE REGULATION
AMBIENT TEMPERATURE
vs
INPUT VOLTAGE
LOOP RESPONSE
LOAD CURRENT
Figure 16.
Figure 17.
Figure 18.
OUTPUT RIPPLE VOLTAGE
LOAD TRANSIENT RESPONSE
SLOW-START TIMING
Figure 19.
Figure 20.
Figure 21.
(1)
Safe operating area is applicable to the test board conditions in the Dissipation Ratings
12
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