English
Language : 

MKC03_14 Datasheet, PDF (1/3 Pages) Power Mate Technology Co., LTD – 3 WATTS DC-DC CONVERTER
MCK03 SERIES
3 WATTS DC-DC CONVERTER
APPLICATIONS
Wireless Network
Telecom/Datacom
Industry Control System
Measurement Equipment
Semiconductor Equipment
FEATURES
• 3 WATTS REGULATED OUTPUT POWER
• OUTPUT CURRENT UP TO 0.5A
• STANDARD 1.25 X 0.80 X 0.40 INCH
• HIGH EFFICIENCY UP TO 80%
• 2:1 WIDE INPUT VOLTAGE RANGE
• FIVE-SIDED SHIELD
• FIXED SWITCHING FREQUENCY (300kHz)
• STANDARD 24 PIN DIP PACKAGE & SMD TYPE PACKAGE
• OVER CURRENT PROTECTION
• OUTPUT 1 / OUTPUT 2 ISOLATION (DS TYPE)
• UL60950-1, EN60950-1, & IEC60950-1 SAFETY APPROVALS
• CE MARKED
• COMPLIANT TO RoHS II & REACH
OPTIONS
SMD TYPE, M1 TYPE
DESCRIPTION
The MKC03 series offer 3 watts of output power from a package in an IC
compatible 24pin DIP configuration without derating to 82ºC ambient
temperature. MKC03 series have 2:1 wide input voltage of 9~18, 18~36 and
36~75VDC.
T E C H N I C A L S P E C I F I C A T I O N All specifications are typical at nominal input, full load and 25ºC otherwise noted
OUTPUT SPECIFICATIONS
Output power
3 Watts, max.
Voltage accuracy
± 1%
Minimum load
0%
Line regulation
LL to HL at Full Load
± 0.2%
Single
Load regulation
No Load to Full Load Dual
DS
Cross regulation (Dual) Asymmetrical load 25% / 100% FL
± 0.2%
± 1%
± 1%
± 5%
Ripple and noise
20MHz bandwidth
See table
Temperature coefficient
±0.02% / ºC, max.
Transient response recovery time 25% load step change
200µs
Over load protection % of FL at nominal input
180%
Short circuit protection
Continuous, automatics recovery
GENERRALINPUT SPECIFICATIONS
Efficiency
Isolation voltage
Isolation resistance
Input to Output
Input (Output) to Case
500VDC
See table
500VDC, min. 1minute
500VDC, min. 1minute
109ohms, min.
Isolation capacitance
300pF, max.
Switching frequency
300kHz±10%
Safety approvals
IEC60950-1, UL60950-1, & EN60950-1
Case material
Nickel-coated copper
Base material
Non-conductive black plastic
Potting material
Dimensions
Weight
MTBF (Note 1)
DIP
SMD
MIL-HDBK-217F
Epoxy (UL94 V-0)
1.25 X 0.80 X 0.40 Inch
(31.8 X 20.3 X 10.2 mm)
16g (0.55oz)
18g (0.62oz)
7.213 x 106 hrs
INPUT SPECIFICATIONS
Input voltage range
12VDC nominal input
24VDC nominal input
48VDCnominal input
9 ~ 18VDC
18 ~ 36VDC
36 ~ 75VDC
Input filter
Pi type
Input surge voltage
12VDC input
24VDC input
48VDC input
36VDC 100ms,max.
50VDC 100ms,max.
100VDC 100ms,max.
Input reflected ripple current
20mAp-p
Start up time
Nominal Vin and
constant resistive load
Power up
350ms,max.
ENVIRONMENTAL SPECIFICATIONS
Operating ambient
temperature
Standard
-25ºC ~ +85ºC (with derating)
M1 (Note 5) -40ºC ~ +85ºC (non-derating)
Maximum case temperature
100ºC
Storage temperature range
-55ºC ~ +125ºC
Thermal impedance
Nature convection
20ºC/Watt
Thermal shock
MIL-STD-810F
Vibration
MIL-STD-810F
Relative humidity
5% to 95% RH
EMC CHARACTERISTICS
EMI
ESD
EN55022
EN61000-4-2
Air
Contact
Class A
± 8kV
± 6kV
Perf. Criteria A
Radiated immunity
EN61000-4-3
10 V/m Perf. Criteria A
Fast transient (Note 6) EN61000-4-4
± 2kV Perf. Criteria B
Surge (Note 6)
EN61000-4-5
± 1kV Perf. Criteria B
Conducted immunity EN61000-4-6
10 Vr.m.s Perf. Criteria A
Page 1 of 3
www.pduke.com
2014/4/30