参数资料
型号: HW004A0A1
元件分类: 电源模块
英文描述: 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
文件页数: 2/27页
文件大小: 519K
代理商: HW004A0A1
HW/HC 4A – 6A Series Power Modules; dc-dc Converters
18 – 36 Vdc & 36 – 75 Vdc Input; 1.0Vdc to 5Vdc Output
Data Sheet
July 7, 2003
10
Tyco Electronics Power Systems
Characteristic Curves (continued)
The following figures provide typical characteristics for the HW006A0Y (1.8V, 6A) at 25C. The figures are identical
for either positive or negative Remote On/Off logic.
66
68
70
72
74
76
78
80
82
84
86
0
1234
56
VI = 36V
VI = 54V
VI = 75V
0
1
2
3
4
5
6
7
0
10
20
30
40506070
80
90
100
110
2.0 m/s (400 ft./min.)
1.0 m/s (200 ft./min.)
NATURAL CONVECTION
EFFICIEN
CY,
η(%)
OUTPUT CURRENT, IO (A)
OUTP
UT
C
URR
ENT,
Io
(A
)
AMBIENT TEMPERATURE, TA
OC
Figure 25. Converter Efficiency versus Output Current
Figure 28. Derating Output Current versus Local
Ambient Temperature and Airflow
OUTP
UT
VO
LTAG
E,
V
O
(V)
(20mV/div)
TIME, t (1
s/div)
INP
U
T
VOLTAG
E,
O
U
TPUT
VOL
T
AGE
V
IN
(V
)(2
5V/d
iv)
V
O
(V)
(50
0mV/div)
TIME, t (5ms/div)
Figure 26. Typical Output Ripple and Noise.
Figure 29. Typical Start-Up with application of Vin.
OU
TPU
T
CU
RR
ENT,
OU
TPU
T
VOLT
AGE
I O
(
A
)(
2A/d
iv)
V
O
(V)
(50mV
/div)
TIME, t (50
s/div)
On
/O
ffVOLT
AG
E,
O
U
T
P
UT
V
O
LT
AGE
V
ON/
O
F
F(V)
(
5V/d
iv)
V
O
(V)
(500mV
/div)
TIME, t (5ms/div)
Figure 27. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
Figure 30. Typical Start-Up Using Remote On/Off,
negative logic version shown.
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