Internal Power Dissipation............................................................................1.2W
Short Circuit Protection.......................................................................< 1 second
Page 2
HPR2XX REV E MPS 12/08
TYPICAL PERFORMANCE CURVES
400
375
Frequency (kHZ)
350
325
300
420
390
360
330
Low
Line
High
Line
CROSS REGULATION HPR205
31.0
30.5
+V
OUT
(VDC)
30.0
29.5
Channel 2-4
Frequency (kHZ)
Nominal
Line
300
29.0
Channel 1
4.5
4.75
5.0
5.25 5.5
0
.75
1.5
2.25
3.0
0
6
12
18
26
Vin (VDC)
LOAD REGULATION
6.6
6.2
V
OUT
(VDC)
5.8
5.4
5.0
V
OUT
(VDC)
14.0
13.4
12.8
12.2
11.6
Pout (Watts)
LOAD REGULATION
Input Channel 1 (mA)
LOAD REGULATION
0
20
40
60
80
0
8
16
24
32
V
OUT
(VDC)
-0
6.25
12.50 18.75
25
Iout (mA sum of all Outputs)
REFLECTED RIPPLE CURRENT vs. Pout
50.0
37.5
25.0
12.5
0
Iout (mA sum of all Outputs)
EFFICIENCY vs OUTPUT POWER
90.0
67.5
45.0
22.5
0
Change from Nom Vout (%)
+15Vout
+12Vout
Iout (mA sum of all Outputs)
LINE REGULATION
12
6
0
-6
-12
Reflected Ripple Current (mA p-p)
Efficiency (Pout/Pin)
+5Vout
0
0.8
1.7
2.6
3.4
0
.85
1.7
2.6
3.5
-10
-5
0
5
10
Pout (Watts)
Pout (Watts)
Pout (Watts)
The information provided herein is believed to be reliable; however, MuraTA POWER SOLUTIONS assumes no responsibility for inaccuracies or omissions. MuraTA POWER SOLUTIONS assumes
no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change without notice. No patent rights
or licenses to any of the circuits described herein are implied or granted to any third party. MuraTA POWER SOLUTIONS does not authorize or warrant any MuraTA POWER SOLUTIONS product for
use in life support devices/systems or in aircraft control applications.
便携式医疗设备的特殊性决定了它们应该是对用户友好的、必须工作在无菌环境下，并且空间占用小、耗能低。 同时，便携式医疗设备还需要足够的计算能力以便处理医疗数据，能够连接到无线或有线接口以便记录和发送数据。从设计人员的角度考虑，上述需求需要低功耗的单片机（MCU）和数字信号控制器（Digital Signal Controller，DSC）。 正是有了嵌入式处理器，设计人员才有可能设...[详细]
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