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參數(shù)資料
| 型號： | QV48-5-20-1 |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT DC-DC REG PWR SUPPLY MODULE |
| 封裝： | QUARTER BRICK PACKAGE-8 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大小： | 252K |
| 代理商： | QV48-5-20-1 |
QUATTROVERTER
DC-DC Converters
MODEL: QV48-5-20-1
ABSOLUTE MAXIMUM RATINGS
RO Associates, Inc.
Sunnyvale, CA
408 744-1450
fax:408 744-1521
email:sales@roassoc.com
PARAMETER
Continuous Input Voltage (+In to –In)
Transient Input Voltage (+In to –In)
On/Off Voltage (On/Off to –In)
Storage Temperature
Operating Temperature
Soldering Temperature (Wave Solder)
MIN
-0.3
-0.3
-0.3
-40
-40
MAX
75
80
40
+125
+85
+260
UNITS
Vdc
Vdc
Vdc
°C
°C
°C
CONDITIONS
Up to 100ms
Ambient
< 5 sec.
SPECIFICATIONS
INPUT PARAMETERS
Input Voltage
Startup Voltage
Shut Down Voltage
Maximum Input Current
MIN
36
33
30.5
TYP
48
34
32
MAX
75
35
33
3.4
UNITS
Vdc
Vdc
Vdc
A
CONDITIONS
Vin = 36V
OUTPUT PARAMETERS
Voltage Set Point
MIN
4.95
TYP
5.00
MAX
5.05
UNITS
Vdc
CONDITIONS
48Vin, Full Load
0 A to Full Load, at any Vin within range
Over Vin range
-40 to +100 °C
5Hz to 20 MHz, at any Vin within range,
C
ext
= 10μF tantalum + 1μF ceramic
Vout = 95% Vout nominal
Vout = 250mV
Load change from 50% to 75% full load
Slew rate = 1A/μsec
Vout within 1% Vout nominal
48Vin, 3/4 Load
Load Regulation
5
10
mV
Line Regulation
5
10
mV
Voltage Drift w/Temperature
Ripple
0.02
150
%/°C
mV p-p
75
Rated Current
Current Limit Inception
0
20
133
A
110
120
% F.L.
Short Circuit Current
170
% F.L.
Transient Response
Peak Deviation
Settling Time
250
100
mV
μsec
External Load Capacitance
Efficiency (See Curve)
0
10,000
μF
%
92
Specifications apply with 48Vin, full load, 25°C unless indicated otherwise.
Exceeding absolute maximum ratings may cause permanent damage and may reduce reliability
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