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參數(shù)資料
| 型號： | PTB48540CAZ |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 10 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT, PACKAGE-13 |
| 文件頁數(shù)： | 7/12頁 |
| 文件大?。?/td> | 219K |
| 代理商： | PTB48540CAZ |
For technical support and further information visit http://power.ti.com
Note A:
Characteristic data has been developed from actual products tested at 25°C. This data is considered typical data for the converter.
Note B:
SOA curves represent the conditions at which internal components are at or below the manufacturer’s maximum operating temperatures. Derating limits apply to
modules soldered directly to a 4 in.
× 4 in. double-sided PCB with 1 oz. copper.
Typical Characteristics
PTB48540B; Vo =3.3 V (See Note A)
Efficiency vs Load Current
Power Dissipation vs Load Current
Output Ripple vs Load Current
PTB48540A; Vo =5 V (See Note A)
PTB48540 Series
10-W Power-Over-Ethernet Isolated
Power Module Assembly
PTB48540C; Vo =12 V (See Note A)
Safe Operating Area (See Note B)
Efficiency vs Load Current
Power Dissipation vs Load Current
Output Ripple vs Load Current
Safe Operating Area (See Note B)
Efficiency vs Load Current
Power Dissipation vs Load Current
Output Ripple vs Load Current
Safe Operating Area (See Note B)
20
30
40
50
60
70
80
90
0.00.4
0.81.2
1.62.0
Iout (A)
A
m
b
ien
tT
e
m
p
er
atu
re
(°
C
)
400LFM
200LFM
100LFM
Nat conv
Airflow
50
60
70
80
90
100
00.2
0.4
0.6
0.8
Iout - Amps
E
ff
icien
cy
-
%
42 V
48 V
57 V
VIN
0
20
40
60
80
100
00.2
0.4
0.6
0.8
Iout - Amps
R
ippl
e
-
m
V
42 V
48 V
57 V
VIN
0
0.5
1
1.5
2
2.5
0
0.2
0.4
0.6
0.8
Iout - Amps
P
d
-
W
a
tts
42 V
48 V
57 V
VIN
20
30
40
50
60
70
80
90
0.0
0.2
0.4
0.6
0.8
Iout (A)
A
m
b
ien
tT
e
m
p
er
atu
re
(°
C
)
400LFM
200LFM
100LFM
Nat conv
Airflow
50
60
70
80
90
100
0
0.4
0.8
1.2
1.6
2
Iout - Amps
E
ff
icien
cy
-
%
42 V
48 V
57 V
VIN
0
20
40
60
80
100
0
0.4
0.8
1.2
1.6
2
Iout - Amps
R
ippl
e
-
m
V
42 V
48 V
57 V
VIN
0
0.5
1
1.5
2
2.5
0
0.4
0.8
1.2
1.6
2
Iout - Amps
P
d
-
W
a
tts
42 V
48 V
57 V
VIN
50
60
70
80
90
100
00.5
11.522.5
3
Iout - Amps
E
ff
icien
cy
-
%
42 V
48 V
57 V
VIN
0
20
40
60
80
100
00.511.522.5
3
Iout - Amps
R
ippl
e
-
m
V
42 V
48 V
57 V
VIN
0
0.5
1
1.5
2
2.5
3
00.511.522.5
3
Iout - Amps
P
d
-
W
a
tts
42 V
48 V
57 V
VIN
20
30
40
50
60
70
80
90
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Iout (A)
A
m
b
ien
tT
e
m
p
er
at
u
re
(
°C
)
400LFM
200LFM
100LFM
Nat conv
Airflow
SLTS224B – APRIL 2004 – REVISED JULY 2004
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