UM612 Universal Microelectronic, UM612 Datasheet
UM612
Manufacturer Part Number
UM612
Description
15 Watt DC-DC Converters
Manufacturer
Universal Microelectronic
Datasheet
1.UM612.pdf
(2 pages)
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UM600 SERIES
15 Watt DC-DC Converters
■ ■ ■ ■ 2:1 Input Range.
■ ■ ■ ■ 15W Isolated Output.
■ Efficiency to 84%.
■ Remote On/Off Control
■ ■ ■ ■ 100 KHz Switching Frequency.
■ ■ ■ ■ Six-Sided Shield.
SPECIFICATIONS
All specifications are typical at nominal line, full load and
25°C unless otherwise noted.
INPUT SPECIFICATIONS
Input Voltage Range, 12V .………………..……..…….. 9-18V
Input Filter ……………………….……………….... Pi Network
Reverse Voltage Protection
OUTPUT SPECIFICATIONS
Voltage Accuracy, Single Output ……………..….. ±1% max.
Voltage Balance, Dual Output at Full Load .…... ±1.0% max.
Transient Response
External Trim Adj. Range .……………………………... ±10%
Ripple and Noise, 20MHz BW ……………. 10mV RMS max.
Temperature Coefficient ….…………….….. ±0.02%°C max.
Short Circuit Protection .……………………….... Continuous
Overvoltage Protection, 5V …..……………….….……... 6.8V
Line Regulation
Load Regulation
UM600
Single, 25% Step Load Change .…………..….. <500μsec.
Dual,FL-1/2FL,±1% Error Band ……………….. <500μsec.
2
, Single/Dual Output……..…....±0.2% max.
3
UNIVERSAL
MICROELECTRONICS
Triple Output.…………….……...±5% max.
,Single/Dual Output.…..….….....±1% max.
Triple Output.…….……..……...±1% max.
Dual +Output .….…..……….... ±1% max.
Triple, 5V ……………………... ±2% max.
24V .…………………….……... 18-36V
48V ..…………………….…….. 36-72V
15V……………….….…….……….18V
12V .……………...……..….…….. 15V
-Output ….……………... ±3% max.
12V/15V ……..……….... ±3% max.
1
…..….….. Internal Shunt Diode
Use External Fuse
75mV P-P max.
1 OF 2
GENERAL SPECIFICATIONS
Efficiency ……………………….…………………... See Table
Isolation Voltage .……………….……………... 500 VDC min.
Isolation Resistance .……….……………….... 10
Switching Frequency .…………………………….….. 100KHz
Case Grounding .………………... Capacity Coupled to Input
Operating Temperature Range
Storage Temperature Range .……………... -55°C to+105°C
EMI/RFI ……………………..... Six-Sided Continuous Shield
Dimensions ……….……………….... 2.56 * 3.0 * 0.83 inches
Case Material ………………….... Black-Coated Copper with
Weight …..……………………………………………....... 180g
NOTES:
1. Determine the correct fuse size by calculating the
2. Measured from high line to low line.
3. Measured from full load to 1/4 full load.
Ambient, None Derating …….…………….. -25°C to +71°C
Cooling .………….…………………….. Free Air Convection
maximum DC current drain at low line input, maximum
load and then adding 20% to 25% to get the desired
fuse size.
Logic Compatibility……………………………………………….
…….……………………………CMOS or Open Collector TTL
Ec-ON,…………………………….>+5.5 VDC or Open Circuit
Ec-OFF,………………………………………….……..<1.8VDC
Shutdown Idle Current………………..……………...…..10mA
Control Common…………..……..Referenced to Input Minus
3,27TH RD., TAICHUNG INDUSTRIAL PARK,
TAICHUNG, TAIWAN, R.O.C.
TEL: 886-4-23590096 FAX: 886-4-23590129
REMOTE ON/OFF CONTROL
Non-Conductive Base
(65 * 76.2 * 21.1mm)
8
ohms min.
REV. 2
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UM612 Summary of contents
Page 1
UM600 SERIES 15 Watt DC-DC Converters ■ ■ ■ ■ 2:1 Input Range. ■ ■ ■ ■ 15W Isolated Output. ■ Efficiency to 84%. ■ Remote On/Off Control ■ ■ ■ ■ 100 KHz Switching Frequency. ■ ■ ■ ■ ...
Page 2
... INPUT OUTPUT NUMBER VOLTAGE VOLTAGE UM601 UM602 UM603 UM604 12 VDC UM605 UM606 5/±12 VDC UM607 5/±15 VDC UM608 +5/+12/-5 VDC UM611 UM612 UM613 UM614 24 VDC UM615 UM616 5/±12 VDC UM617 5/±15 VDC UM618 +5/+12/-5 VDC UM621 UM622 UM623 UM624 48 VDC UM625 UM626 5/±12 VDC UM627 5/± ...