UM2300 SERIES
7.5 Watt DC-DC Converters
♦
2:1 Input Range
♦
Efficiency to 82%
♦
Pi Input Filter
♦
Short Circuit Protection
♦
200KHz Switching Frequency
♦
Six-Sided Shield
♦
Conductive EMI Meets CISPR22 Class A
♦
RoHS Compliant
SPECIFICATIONS
All specifications are typical at nominal line, full load and
25°C unless otherwise noted.
OUTPUT SPECIFICATIONS
Voltage Accuracy:
Single Output ……..……………………….……. ±1% max.
Dual,+ Output …………….…………………….. ±1% max.
- Output …...…….…………..………….… ±1% max.
Voltage Balance, Dual Output at Full Load
.….…………………………………….…………… ±1% max.
Transient Response
Single,25% step load change ……..……….. <200 u sec.
Dual, FL-1/2FL, ±1% Error Band …..………. <200 u sec.
Ripple and Noise, 20MHz-BW ………….…. 75mV P-P max.
Temperature Coefficient ………….……..… ±0.02%/°C max.
Short Circuit Protection ……………………….… Continuous
Line Regulation
1
………………………………..... ±0.2% max.
Load Regulation
2
, Single Output ……..……….. ±0.5% max.
Dual Output ……………..….. ±1.0% max.
GENERAL SPECIFICATIONS
Efficiency ………………..…………………..……... See Table
Isolation Voltage …………………………….. 1500 VDC min.
Isolation Resistance …..……………………… 10
8
ohms min.
Switching Frequency ……………………………….. 200 KHz
Operating Temperature Range,
Ambient, None Derating ………..…….... -25°C to +71°C
Cooling ……………….……………... Free Air Convection
Storage Temperature Range ……………... -55°C to +105°C
EMI/RFI ……..………………… Six-Sided Continuous Shield
Dimensions …………………………………… 2*1*0.4 inches
(50.8*25.4*10.2 mm)
3
Case Material ………………….. Black-Coated Copper with
Non-Conductive Base
Weight …………………………………………………...…. 30g
INPUT SPECIFICATIONS
Input Voltage Range,12V ……………………………… 9-18V
24V ……………………………. 18-36V
48V ……………………………. 36-72V
Input Filter …………………………………………. Pi Network
NOTES
1. Measured from high line to low line.
2. Measured from full load to 1/4 full load (single).
Measured from full load to 1/2 full load (dual).
3. Metal case only.
UNIVERSAL
MICROELECTRONICS
UM2300
1
of 2
3,27TH RD., TAICHUNG INDUSTRIAL PARK,
TAICHUNG, TAIWAN, R.O.C.
TEL: 886-4-23590096 FAX: 886-4-23590129
REV.3
MODEL
NUMBER
INPUT
VOLTAGE
OUTPUT
VOLTAGE
OUTPUT
CURRENT
INPUT CURRENT
NO LOAD
FULL LOAD
%
EFF
CASE
UM2301
5 VDC
1500 mA
45 mA
850 mA
74
UM2302
12 VDC
625 mA
45 mA
815 mA
77
UM2303
15 VDC
500 mA
45 mA
815 mA
77
12 VDC
UM2305
±12 VDC
±310 mA
45 mA
810 mA
77
UM2306
±15 VDC
±250 mA
45 mA
810 mA
77
UM2309
3.3 VDC
1500 mA
45 mA
590 mA
70
UM2311
5 VDC
1500 mA
30 mA
400 mA
78
UM2312
12 VDC
625 mA
30 mA
380 mA
82
UM2313
15 VDC
500 mA
30 mA
380 mA
82
24 VDC
UM2315
±12 VDC
±310 mA
30 mA
385 mA
81
UM2316
±15 VDC
±250 mA
30 mA
385 mA
81
UM2319
3.3 VDC
1500 mA
30 mA
280 mA
74
UM2321
5 VDC
1500 mA
25 mA
195 mA
80
UM2322
12 VDC
625 mA
25 mA
195 mA
81
UM2323
15 VDC
500 mA
25 mA
195 mA
81
48 VDC
UM2325
±12 VDC
±310 mA
25 mA
190 mA
82
UM2326
±15 VDC
±250 mA
25 mA
190 mA
82
UM2329
3.3 VDC
1500 mA
25 mA
135 mA
76
NOTES:1. Maximum capacitive load across the output ports should not be over following indicated values.
MODEL
NUMBER
Maximum
1
B
B
B
UM
2301
+1500
UM
2302
+220
UM
2303
+150
UM
2305
+47
-47
UM
2306
+47
-47
UM
2309
UM
2311
UM
2312
+220
UM
2313
+150
UM
2315
+47
-47
UM
2316
+47
-47
UM
2319
UM
2321
UM
2322
+220
UM
2323
+150
UM
2325
+47
-47
UM
2326
+47
-47
UM
2329
+1500
CAPACITIVE
LOAD (uF)
+1500 +1500
+1500 +1500
Pin Connections
Pin
Function
1
+Input
2
-Input
3
+Output
4
Common/NP*
5
-Output
*NP (No Pin) on single output models.
All dimensions in inches (mm).
Tolerance
.xx=±0.04”
.xxx=±0.010”
UNIVERSAL
MICROELECTRONICS
UM2300
2
of 2
3,27TH RD., TAICHUNG INDUSTRIAL PARK,
TAICHUNG, TAIWAN, R.O.C.
TEL: 886-4-23590096 FAX: 886-4-23590129
REV.3