FEATURES
• 10 WATTS OUTPUT POWER
• OUTPUT CURRENT UP TO 2.5A
• STANDARD 2.0 X 1.0 X 0.4 INCH PACKAGE
• HIGH EFFICIENCY UP TO 87%
• 2:1 AND 4:1 WIDE INPUT VOLTAGE RANGE
• SIX-SIDED CONTINUOUS SHIELD
• FIXED SWITCHING FREQUENCY (300KHz)
• ISO9001 CERTIFIED MANUFACTURING FACILITIES
• COMPLIANT TO RoHS EU DIRECTIVE 2002/95/EC
DESCRIPTION
The MT10A and MT10A-W series offer 10 watts of output power from a
2.0 x 1.0 x 0.4 inch package. MT10A series have 2:1 wide input voltage of
9-18, 18-36 and 36-75VDC. MT10A-W series have 4:1 ultra wide input
voltage of 9-36 and 18-75VDC.
T E C H N I C A L S P E C I F I C AT I O N All specifications are typical at nominal input, full load and 25ºC otherwise noted.
OUTPUT SPECIFICATIONS
INPUT SPECIFICATIONS
MT10A
12V nominal input
24V nominal input
48V nominal input
9 – 18VDC
18 – 36VDC
36 – 75VDC
9 – 36VDC
18 – 75VDC
Output power
10 Watts, max.
± 1%
Voltage accuracy
Minimum load
Line regulation
Full load and nominal Vin
Input voltage range
0%
± 0.2%
MT10A-W 24V nominal input
48V nominal input
LL to HL at Full Load
No Load to Full Load
Input filter
Pi type
Single
Dual
± 0.5%
Load regulation
12V input
24V input
48V input
36VDC
± 1%
Input surge voltage
100mS max
50VDC
Cross regulation(Dual) Asymmetrical load 25% / 100% FL
Single
± 5%
100VDC
Ripple and noise
20MHz bandwidth
See table
Input reflected ripple current
Nominal Vin and full load
30mAp-p
Dual
Nominal Vin and
±0.02% / ºC, max.
Temperature coefficient
Transient response recovery time 25% load step change
Start up time
Remote ON/OFF (Option) (Note 6)
Power up
20mS, typ.
constant resistive load
250µS
3.3V output
3.9VDC
6.2VDC
15VDC
18VDC
(Positive logic)
DC-DC ON
DC-DC OFF
DC-DC ON
DC-DC OFF
Open or 3.5V < Vr < 12V
Short or 0V < Vr < 1.2V
Short or 0V < Vr < 1.2V
Open or 3.5V < Vr < 12V
-0.5mA ~ +1mA
Over voltage protection 5V output
Zener diode clamp
12V output
15V output
(Negative logic)
Over load protection
% of FL at nominal input
150%, max.
Hiccup, automatics recovery
Input current of remote control pin Nominal Vin
Remote off state input current
Short circuit protection
Nominal Vin
20mA
ENVIRONMENTAL SPECIFICATIONS
GENERAL SPECIFICATIONS
Efficiency
Isolation voltage
Isolation resistance
Isolation capacitance
Switching frequency
Case material
Operating ambient
temperature
Standard
-25ºC ~ +85ºC (with derating)
-40ºC ~ +85ºC (non-derating)
See table
1600VDC, min.
M1 (Note 7)
(Reference derating curve)
Maximum case temperature
M2 (W series) -40ºC ~ +85ºC (with derating)
+100ºC
9
10 ohms, min.
300pF, max.
300KHz, typ.
Storage temperature range
-55ºC ~ +105ºC
Nature convection
12ºC/watt
Thermal impedance (Note 8)
Nature convection with heat-sink 10ºC/watt
MIL-STD-810F
Nickel-coated copper
Non-conductive black plastic
Epoxy (UL94-V0)
Thermal shock
Vibration
Base material
Potting material
MIL-STD-810F
5% to 95% RH
Relative humidity
2.00 X 1.00 X 0.40 Inch
Dimensions
Weight
(50.8 X 25.4 X 10.2 mm)
EMC CHARACTERISTICS
27g (0.95oz)
EMI (Note 9)
EN55022
Class A
BELLCORE TR-NWT-000332 1.976 x 106 hrs
MTBF (Note 1)
MIL-HDBK-217F
1.416 x 106 hrs
± 8KV
± 6KV
Air
ESD
EN61000-4-2
EN61000-4-3
Perf. Criteria B
Contact
Radiated immunity
10 V/m Perf. Criteria A
± 2KV
± 1KV
Fast transient (Note 10) EN61000-4-4
Perf. Criteria B
Perf. Criteria B
Surge (Note 10)
EN61000-4-5
EN61000-4-6
Conducted immunity
10 Vr.m.s Perf. Criteria A
Kaga Electronics (USA) Inc.
http://www.volgen.com
Tel: (408)570-0955
VOLGEN [ VOLGEN KAGA ELECTRONICS INC. ]
