OUTPUT SPECIFICATIONS
Output power
3 Watts max
Voltage accuracy
Full load and nominal Vin
± 1%
Minimum load (Note 1)
10% of FL
Line regulation
LL to HL at Full Load
DS
± 0.2%
± 0.5%
Load regulation
25% to 100% FL Single
Dual
DS
± 0.2%
± 2%
± 0.5%
Cross regulation (Dual) Asymmetrical load 25% / 100% FL
± 5%
Ripple and noise
20MHz bandwidth
3.3V/5V
others
75mVp-p
1%/p-p of Vout max
Temperature coefficient
±0.02% / ºC, max
Transient response recovery time 25% load step change
500uS
Over load protection
% of FL at nominal input
180% typ
Short circuit protection
Continuous, automatics recovery
INPUT SPECIFICATIONS
Input voltage range
5V nominal input
12V nominal input
24V nominal input
48V nominal input
4.5 – 6VDC
9 – 18VDC
18 – 36VDC
36 – 75VDC
Input filter
Pi type
Input surge voltage
100mS max
5V input
12V input
24V input
48V input
15VDC
36VDC
50VDC
100VDC
Input reflected ripple
(Note2)
Nominal Vin and full load
120mAp-p
Start up time
Nominal Vin and
constant resistive load
Power up
30mS typ
GENERAL SPECIFICATIONS
Efficiency
See table
Isolation voltage
Input to Output
DS Type, Output to Output
1600VDC, min
500VDC, min
Isolation resistance
10
9ohms, min
Isolation capacitance
300pF, max
Switching frequency
100KHz, min
Approvals and standard
IEC60950-1, UL1950-1, EN60950-1
Case material
Non-conductive black plastic
Base material
Non-conductive black plastic
Potting material
Epoxy (UL94-V0)
Dimensions
1.25 X 0.80 X 0.40 Inch
(31.8 X 20.3 X 10.2 mm)
Weight
DIP
SMD
14g (0.48oz)
15g (0.52oz)
MTBF (Note 3)
3.706 x 10
6 hrs
ENVIRONMENTAL SPECIFICATIONS
Operating temperature range
-25ºC ~ +71ºC
Storage temperature range
-55ºC ~ +105ºC
Thermal shock
MIL-STD-810D
Vibration
10~55Hz, 10G, 30minutes along X,Y and Z
Relative humidity
5% to 95% RH
EMC CHARACTERISTICS
Conducted emissions
EN55022
Class A
Radiated emissions
EN55022
Class A
ESD
EN61000-4-2
Perf. Criteria B
Radiated immunity
EN61000-4-3
Perf. Criteria A
Fast transient
EN61000-4-4
Perf. Criteria B
Surge
EN61000-4-5
Perf. Criteria B
Conducted immunity
EN61000-4-6
Perf. Criteria A
The PMKC03 series offer 3 watts of output power from a package in an IC compatible
24pin DIP configuration without derating to 71ºC ambient temperature. PMKC03 series
have 2:1 wide input voltage of 4.5-6, 9-18, 18-36 and 36-75VDC. The PMKC03 features
1600VDC of isolation, short-circuit protection. All models are particularly suited to
telecommunications, industrial, mobile telecom and test equipment applications.
TECHNICAL SPECIFICA T ION All specifications are typical at nominal input, full load and 25ºC otherwise noted
• 3 WATTS REGULATED OUTPUT POWER
• 2:1 WIDE INPUT VOLTAGE RANGE
• INTERNATIONAL SAFETY STANDARD APPROVAL
• INCLUDE 3.3VDC OUTPUT
• HIGH EFFICIENCY UP TO 80%
• STANDARD 24 PIN DIP PACKAGE & SMD TYPE PACKAGE
• DUAL SEPARATE OUTPUT
UL
E193009
TUV
CB
CE MARK
50 60 70 80 90 100
-40-25
0
-10
25
50
75
100
0
AMBIENT TEMPERATURE (ºC)
PMKC03-48S05 Derating Curve
Nature convection
VER:03
1
/
3
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