UM2600 SERIES
5 Watt DC-DC Converters
♦
Small 2" x 1" x 0.4" Package
♦
Linear Regulated Outputs
♦
Pi Input Filter
♦
Low Output Noise
♦
Six-Sided Metal EMI Shield
♦
RoHS Compliant
SPECIFICATIONS
All specifications are typical at nominal line, full load and
25°C unless otherwise noted.
GENERAL SPECIFICATIONS
Efficiency .………………………….……………..… See Table
Isolation Voltage ………………….…………… 500 VDC min.
Isolation Capacitance …………….…………….……….. 80pF
Isolation Resistance .…………….…………… 10
8
ohms min.
Switching Frequency ..………………….….…… 20KHz. min.
Operating Temperature Range ………..…… -25°C to +71°C
Ambient Temperature ..……….…………….… See NOTE 3
Cooling ..……………………….………... Free-Air Convection
Storage Temperature Range .….……..…… -40°C to+100°C
EMI/RFI .………………………. Six-Sided Continuous Shield
Dimensions .……………….…………..……… 2*1*0.4 inches
(50.8*25.4*10.2mm)
Case Material …………………… Black-Coated Copper with
Non-Conductive Base
Weight .………………………………………………….….. 30g
NOTES:
1. Measured from high line to low line.
2. Measured from full load to no load, dual outputs loaded
equally.
3. Operating limits and output power range:
Output Power
100%
A
B C
Ambient
Temperature
(°C)
INPUT SPECIFICATIONS
Input Voltage Range, 5V ………………………… 4.65-5.25V
12V .………………..………. 10.8-13.2V
Input Filter ……………………………………….… Pi Network
OUTPUT SPECIFICATIONS
Voltage Accuracy ………………………….………. ±1% max.
Voltage Balance, Dual Output …………….…… ±0.5% max.
Temperature Coefficient ..…………………. ±0.03%/°C max.
Ripple and Noise, 20MHz BW
Single Output ………………………………. 40mV P-P max.
Dual Output .………………………………... 30mV P-P max.
Single and Dual Output …………………… 5mV RMS max.
Short Circuit Protection ………………………….. Short Time
Line Regulation
1
.………………………………… ±0.5% max.
Load Regulation
2
..……………….………………. ±0.5% max.
-25
50 60 71
A: Max. Vin
B: Nom. Vin
C: Min. Vin
100
UNIVERSAL
MICROELECTRONICS
UM2600
1
of 1
3,27TH RD., TAICHUNG INDUSTRIAL PARK,
TAICHUNG, TAIWAN, R.O.C.
TEL: 886-4-23590096 FAX: 886-4-23590129
REV.2
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