MKWI50_15 Datasheet, PDF (2/10 Pages) Minmax Technology Co., Ltd. – DC/DC CONVERTER 50W, Highest Power Density

®
MKWI50 SERIES
DC/DC CONVERTER 50W, Highest Power Density
Remote On/Off Control
Parameter
Converter On
Converter Off
Control Input Current (on)
Control Input Current (off)
Control Common
Standby Input Current
Conditions
Min.
Typ.
Max.
Unit
3.5V ~ 12V or Open Circuit
0V ~ 1.2V or Short Circuit
Vctrl = 5.0V
---
0.5
---
mA
Vctrl = 0V
---
-0.5
---
mA
Referenced to Negative Input
Nominal Vin
---
2.5
---
mA
Output Specifications
Parameter
Output Voltage Setting Accuracy
Line Regulation
Load Regulation
Minimum Load
Ripple & Noise
Transient Recovery Time
Transient Response Deviation
Temperature Coefficient
Trim Up / Down Range (See Page 8 )
Over Load Protection
Short Circuit Protection
Conditions / Model
Min.
Typ.
---
---
Vin=Min. to Max. @Full Load
---
---
Min. Load to Full Load
---
---
No minimum Load Requirement
0-20 MHz Bandwidth
3.3V & 5V Models(3)
---
---
12V, 15V & 24V Models(3)
---
---
25% Load Step Change(2)
---
250
---
±3
---
---
% of nominal output voltage (24Vo Models)
---
---
% of nominal output voltage (Other Models)
---
---
Hiccup
---
150
Hiccup Mode 0.3 Hz typ., Automatic Recovery
Max.
±1.0
±0.5
±0.5
100
150
---
±5
±0.02
+20 / -10
±10
---
Unit
%Vnom.
%
%
mV P-P
mV P-P
μsec
%
%/℃
%
%
%
General Specifications
Parameter
I/O Isolation Voltage
I/O Isolation Resistance
I/O Isolation Capacitance
Switching Frequency
MTBF(calculated)
Safety Approvals
Conditions
Min.
Typ.
Max.
60 Seconds
1500
---
---
1 Seconds
1800
---
---
500 VDC
1000
---
---
100KHz, 1V
---
---
2200
---
285
---
MIL-HDBK-217F@25℃, Ground Benign
230,900
UL/cUL 60950-1 recognition (CSA certificate), IEC/EN 60950-1 (CB-report)
Unit
VDC
VDC
MΩ
pF
KHz
Hours
Environmental Specifications
Parameter
Operating Ambient Temperature Range
Natural Convection (8)
Nominal Vin, Load 100% Inom.
(for Power Derating see relative Derating Curves)
Thermal Impedance
Case Temperature
Thermal Protection
Storage Temperature Range
Humidity (non condensing)
Cooling
RFI
Lead Temperature (1.5mm from case for 10Sec.)
Conditions / Model
Max.
Min. _{without Heatsink with Heatsink}
MKWI50-24S033, MKWI50-48S033
61
69
MKWI50-24S12, MKWI50-24S15
53
62
MKWI50-48S12, MKWI50-48S15
-40
MKWI50-24S05, MKWI50-24S24
MKWI50-48S05, MKWI50-48S24
46
57
Natural Convection without Heatsink
12.1
---
Natural Convection with Heatsink
9.8
---
100LFM Convection without Heatsink
9.2
---
100LFM Convection with Heatsink
5.4
---
200LFM Convection without Heatsink
7.8
---
200LFM Convection with Heatsink
4.5
---
400LFM Convection without Heatsink
5.2
---
400LFM Convection with Heatsink
3.0
---
---
+105
Shutdown Temperature
110℃ typ.
-50
+125
---
95
Natural convection
Six-Sided Shielded, Metal Case
---
260
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2016/06/17 REV:6 Page 2 of 10
Unit
℃
℃/W
℃/W
℃/W
℃/W
℃/W
℃/W
℃/W
℃/W
℃
℃
% rel. H
℃