UM152x 반도체 회로 부품 판매점
(UM1500 Series) DC-DC Converters
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 Universal Microelectronic |
UM1500 SERIES
15 to 20 Watt DC-DC Converters
♦ Surface Mount Technology
♦ Efficiency 82%
♦ Wide Input Range
♦ 10.2 Watt/Cubic Inch
♦ Remote On/Off Control
♦ Low Profile
SPECIFICATIONS
mAll specifications are typical at nominal line, full load and
o25°C unless otherwise noted.
.cINPUT SPECIFICATIONS
Input Voltage Range,
15W …………………….…..… 48V Nominal, 18-72 VDC
U20W ………………………..…. 24V Nominal, 18-36 VDC
t448V Nominal, 36-72 VDC
Input Filter …………………………………….…… Pi Network
eOUTPUT SPECIFICATIONS
eVoltage Accuracy, Single Output ……………….…±1% max.
Dual,+Output ……....……...…. ±1% max.
h-Output ……………...…. ±2% max.
Triple, 5V ……...……………… ±1% max.
S±12V/15V ………...……. ±3% max.
taVoltage Balance, Dual Output at Full Load
…………………..………………………………. ±2.0% max.
Transient Response,
aSingle, Dual , 25% Step Load Change,
±1% Error Band ………………………….…..…. <500u sec.
.DExternal Trim Adj. Range ……….……………..………. +10%
Ripple and Noise , 20MHz BW1 ……..…… 15mV RMS max.
75mV P-P max.
wTemperature Coefficient …..…….…....… ±0.02％/°C max.
Short Circuit Protection ……………………..…… Continuous
Overvoltage Protection Trip Point ( Zener Clamp Type )
w5V …………………………………………....………… 6.8V
w12V ……………………………..………………………... 15V
GENERAL SPECIFICATIONS
Remote On/Off Control ………………………….. See Below
Efficiency ….………….…………………..…..….… See Table
Isolation Voltage ………………..………..…… 500 VDC min.
Isolation Resistance ..………………………... 108 ohms min.
Switching Frequency
Single/Dual …………….……………………..... 330KHz typ.
Triple ……………….…….…………………..… 200KHz typ.
Operating Temperature Range,
Ambient, 15W,None Derating ……..…....… -40°C to +71°C
20W, None Derating …..……...… -40°C to +60°C
Cooling …..………………..…………..... Free Air Convection
Storage Temperature Range …………..…. -55°C to +105°C
Dimensions Case J ……..……………... 2.0x1.6x0.46 Inches
(50.8x40.6x11.7 mm)
Case Material ………………..…. Black Coated Copper With
Non-Conductive Base
Weight ………………………………………..……………. 50g
NOTES:
1. Measured with 3.3uF/25V tantalum capacitor across
each output for triple output models,0.1uF ceramic
capacitor across each output for single and dual output
models.
2. Measured from high line to low line.
3. Measured from full load to specified load with all other
outputs at rated load: singe: full load to 1/4 load; dual
outputs loaded balanced from full load to 1/2 load, triple:
full load to 1/10 load.
REMOTE ON/OFF CONTROL
Control Input …………………………………..…... Pin 1
15V ………………………………..……….…………….. 18V
Line Regulation2, Single/Dual Output …..…..…. ±0.5% max.
Triple Output ……………….……. 1% max.
Load Regulation3,Single Output ….....….…....... ±0.5% max.
Dual Output ……….……….….. ±1% max.
Triple Output +5V …….…….… ±1% max.
Auxiliaries ..…… ±5% max.
UNIVERSAL
MICROELECTRONICS
UM1500
1 OF 2
Control Common ……………………………….…. Pin 3
Logic Compatibility………….……….………………….
m……………………… CMOS or Open Collector TTL
.coControl Voltage……………………………………………
On ………….………..…. >+2.5 VDC or Open Circuit
UOff ………..………... < +0.8 VDC or Jumper to Pin 3
t4Converter Shutdown Idle Current ……………… 10 mA
hee3,27TH RD., TAICHUNG INDUSTRIAL PARK,
STAICHUNG, TAIWAN, R.O.C.
taTEL: 886-4-23590096 FAX: 886-4-23590129
www.Da REV.4
MODEL
INPUT
OUTPUT
OUTPUT
INPUT CURRENT
% REGULATION
NUMBER
RANGE
VOLTAGE
CURRENT
NO LOAD
FULL LOAD
EFF
LINE
LOAD
UM1501
5 VDC
3000 mA
30 mA
400 mA
78
0.5%
0.5%
UM1502
12 VDC
1250 mA
30 mA
385 mA
82
0.5%
0.5%
UM1503
UM1504
UM1505
UM1506
UM1507
18-72 VDC
15 VDC
±12 VDC
±15 VDC
+5/±12 VDC
+5/±15 VDC
1000 mA
±650 mA
±500 mA
1500/±310 mA
1500/±200 mA
30 mA
35 mA
35 mA
35 mA
35 mA
395 mA
415 mA
395 mA
395 mA
395 mA
80
0.5%
0.5%
78
±0.5%
±1.0%
80
±0.5%
±1.0%
80 0.5/±2.0% 0.5/±5.0%
80 0.5/±2.0% 0.5/±5.0%
UM1511
5 VDC
4000 mA
60 mA
1055 mA
79
0.5%
0.5%
UM1512
12 VDC
1670 mA
60 mA
995 mA
84
0.5%
0.5%
UM1513
UM1514
UM1515
18-36 VDC
15 VDC
±12 VDC
±15 VDC
1330 mA
±833 mA
±666 mA
60 mA
60 mA
60 mA
995 mA
995 mA
995 mA
84
84
84
0.5%
±0.5%
±0.5%
0.5%
±1.0%
±1.0%
UM1521
5 VDC
4000 mA
30 mA
530 mA
79
0.5%
0.5%
UM1522
12 VDC
1670 mA
30 mA
500 mA
84
0.5%
0.5%
UM1523
UM1524
UM1525
36-72 VDC
15 VDC
±12 VDC
±15 VDC
1330 mA
±833 mA
±666 mA
30 mA
30 mA
20 mA
500 mA
500 mA
525 mA
84
84
80
0.5%
±0.5%
±0.5%
0.5%
±1.0%
±1.0%
NOTES:
1. Minimum current of 10% full load required on main output and auxiliaries for triple output models.
2. Maximum capacitive load across the output ports should not be over following indicated values.
CASE
J
J
J
MODEL
NUMBER
MAXIMUM2
CAPACITIVE
LOAD (uF)
CASE J
UM1501
+2200
UM1502
+680
UM1503
+330
UM1504
+330
-330
UM1505
+270
-270
UM1506
+680
±100
UM1507
UM1511
UM1521
UM1512
UM1522
UM1513
UM1523
UM1514
UM1524
UM1515
UM1525
+680
± 68
+2200
+680
+330
+330
-330
+270
-270
Operating Limits and Output Power Range.
100%
15W
All dimensions in inches (mm).
Tolerance .xx =±0.04”
.xxx=±0.010”
PIN CONNECTIONS
Pin Single
1 Control
2 No Pin
3 -Input
4 +Input
5 No Pin
6 +Output
7 -Output
8 Trim
Dual
Control
No Pin
-Input
+Input
+Output
Common
-Output
Trim
Triple
Control
No Pin
-Input
+Input
+12V, 15V
+5V
Common
-12V, 15V
NATURAL
CONVECTION
COOLINE
20W
+71°C
-40 -20 0 +20 +40 +60 +80 +100
EXTERNAL OUTPUT TRIMMING
Output may optionally be externally trimmed(+10%) with a
fixed resister or an external trimpot as shown.
+Vout
-Vout
TRIM
TRIM
UP
10K
TRIM
UP
UM1500
UNIVERSAL
MICROELECTRONICS
2 OF 2
3,27TH RD., TAICHUNG INDUSTRIAL PARK,
TAICHUNG, TAIWAN, R.O.C.
TEL: 886-4-23590096 FAX: 886-4-23590129
REV.4
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