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UM1501 PDF Data sheet ( 特性 )

部品番号 UM1501
部品説明 (UM1500 Series) DC-DC Converters
メーカ Universal Microelectronic
ロゴ Universal Microelectronic ロゴ 



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UM1501 Datasheet, UM1501 PDF,ピン配置, 機能
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

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