VSCQ30-Q48-S3R3 [CUI]
DC/DC converter; DC / DC转换器
| 型号： | VSCQ30-Q48-S3R3 |
| 厂家： | 
CUI INC |
| 描述： | DC/DC converter |
| 文件： | 总3页 (文件大小：235K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
page 1 of 3
date 08/2007
PART NUMBER: VSCQ30 series
DESCRIPTION: DC/DC converter
features
·20-30W isolated output
·high efficiency to 91%
·fixed 300KHz switching frequency
·4:1 wide input range
·regulated outputs
·continuous short circuit protection
·six-sided metal case
·2”x1.6” size
·industry standard pin-out
model
input
output
voltage
3.3VDC
5VDC
output current
input current
full load
number
voltage1
9-36VDC
9-36VDC
9-36VDC
9-36VDC
18-75VDC
18-75VDC
18-75VDC
18-75VDC
min.
max.
no load
50mA
60mA
80mA
50mA
30mA
30mA
40mA
50mA
efficiency
VSCQ30-Q24-S3R3
VSCQ30-Q24-S5
VSCQ30-Q24-S12
VSCQ30-Q24-S15
VSCQ30-Q48-S3R3
VSCQ30-Q48-S5
VSCQ30-Q48-S12
VSCQ30-Q48-S15
0mA
0mA
0mA
0mA
0mA
0mA
0mA
0mA
7500mA
6000mA
2500mA
2000mA
7500mA
6000mA
2500mA
2000mA
1185mA
1404mA
1374mA
1389mA
579mA
694mA
687mA
694mA
87%
89%
91%
90%
89%
90%
91%
90%
12VDC
15VDC
3.3VDC
5VDC
12VDC
15VDC
NOTE:
1. nominal input voltage 24, 48 VDC
INPUT
input voltage range
24V
48V
9-36V
18-75V
under voltage lockout
24Vin power up
24Vin power down
48Vin power up
48Vin power down
8.8V typ.
8.0V typ.
17V typ.
16V typ.
PI type
input filter type
positive logic remote on/off control
see note 3&4
th
20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382
page 2 of 3
date 08/2007
PART NUMBER: VSCQ30 series
DESCRIPTION: DC/DC converter
OUTPUT
voltage accuracy
±1.5% max.
transient response: 75%-100% step load change
error band
±5% Vout nominal
<300μ sec.
±10%
recovery time
external adjustment range, %Vo
ripple & noise, 20MHz BW (measured with 0.1uF MLCC)
3.3V & 5V
20mV RMS., max 75mV pk-pk, max.
20 mV RMS, max. 100mV p-p, max
±0.02%/°C
12V & 15V
temperature coefficient
short circuit protection
line regulation1
continuous (hiccup mode)
±0.5% max
load regulation2
±0.5% max
over voltage protection (Zener or TVS clamp)
3.3V
3.9V
5V
6.2V
12V
15V
15V
18V
current limit, % nominal output
110% ~ 150%
GENERAL SPECIFICATIONS
efficiency
see table
isolation voltage
1500VDC min.
isolation resistance
108 ohms min
switching frequency
24Vin
48Vin
300KHz, typ.
250KHz, typ.
operating temperature range
derating, above 60°C
case temperature
-40°C to +85°C
linearly to zero power at +100°C
100°C max.
cooling
natural convection
-55°C to +125°C
storage temperature
thermal shutdown, case temp.
dimensions
110°C, typ.
2.0x1.6x0.40 inches
(50.8x40.6x10.2mm)
black coated copper with non-conductive base
case material
NOTES:
1. measured from high line to low line
2. measured from full load to 10% load
3. remote on/off control:
logic compatibility CMOS or open collector TTL
EC-ON
EC-OFF
>+3.5VDC to 75Vdc or open circuit
<1.2VDC
4. suffix “N” to the model number with negative logic remote on/off
EC-ON
<1.2VDC
EC-OFF
>+3.5VDC to 75Vdc or open circuit
5. maximum case temperature under any operating condition should not exceed 100°C
th
20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382
page 3 of 3
date 08/2007
PART NUMBER: VSCQ30 series
DESCRIPTION: DC/DC converter
DIMENSIONS-(mm)
PIN CONNECTIONS
40.6
pin
1
3
4
5
6
7
8
function
on/off control
-Vin
12.70
2.54
17.78
5.6
7.62
50.8
+Vin
Trim
-Vout
+Vout
1.02
(TYP)
no pin
45.72
EXTERNAL OUTPUT TRIM
+Vout
+Vout
TRIM
-Vout
10.2
17.78
5.08
TRIM DOWN
10K Ohms
TRIMPOT
units: mm
TRIM
15.24
Bottom View
tolerance:
x.xx 0.0
x.xx 0.25
TRIM UP
-Vout
DERATING CURVE
Typical Derating curve for Natural Convection
120%
60
-40
100%
80%
60%
40%
20%
0%
Natural
Convection
100
80
-40
-20
0
20
40
60
100
Ambient Temperature(oC)
th
20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382
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