CFB750-300S-CMFD SERIES
750 WATT 2:1 INPUT
ISOLATED DC-DC CONVERTERS
Features
⚫ Efficiency Up to 90%
⚫ Fixed Switching Frequency
⚫ Regulated Outputs
⚫ Remote On/Off
⚫ Low No Load Power Consumption
⚫ Fully protected (OTP/OCP/OVP/UVLO)
⚫ 3000Vac I/O Isolation
⚫ Operating Case Temperature -40 to +80℃
⚫ EN55032/22 for EMC Characteristic
⚫ Shock & Vibration MIL-STD-810F Compliant
⚫ Fire & Smoke EN45545-2 Compliant
⚫ Safety Meets IEC/EN/UL 62368-1 Reinforced Insulation
⚫ Build-In EMI Filter
⚫ Chassis Mount, Baseplate Cooled (9.45”×4.33”×1.65”)
OUTPUT CURRENT
INPUT CURRENT
MODEL
INPUT
OUTPUT
%
NUMBER
VOLTAGE
VOLTAGE
MIN.
MAX.
NO LOAD
CFB750-300S12□-CMFD
200-425 VDC
12 VDC
0 mA
62.5 A
10 mA
2.84 A
88
10000uF
CFB750-300S15□-CMFD
200-425 VDC
15 VDC
0 mA
50 A
10 mA
2.84 A
88
10000uF
CFB750-300S24□-CMFD
200-425 VDC
24 VDC
0 mA
31.2 A
10 mA
2.78 A
89
10000uF
CFB750-300S28□-CMFD
200-425 VDC
28 VDC
0 mA
26.7 A
10 mA
2.78 A
89
10000μF
CFB750-300S36□-CMFD
200-425 VDC
36 VDC
0 mA
20.8 A
10 mA
2.78 A
90
8000μF
CFB750-300S48□-CMFD
200-425 VDC
48 VDC
0 mA
15.6 A
10 mA
2.78 A
90
8000μF
FULL LOAD EFF.
CAPACITOR
LOAD MAX.
NOTE:
1. Nominal Input Voltage 300 VDC
2. □ = N or none
3. VR is Used for Output Voltage Adjustment.
4. Refer to Application Note for Thermal Resistance and Derating Information.
5. TVS is Included for Input Surge Voltage Protection.
6. Recommend an External Fuse for Input Reverse Polarity Protection (shunt diode is included inside).
7. Input Connectors PIN1-PIN4: DINKLE 166-04P5 series or equivalent, suitable electric wire: 18~12AWG (IEC 0.5~4mm2).
8. Input Connectors CN1 wafer with TAIWAN KING PIN TERMINAL 8822-02 series or equivalent.
9. Output Connectors PIN5-PIN10: DINKLE DT-49-B01W-06 series or equivalent, suitable electric wire: 22~12AWG (IEC 0.5~4mm2).
10. Output Connector CN2 wafer with CHYAO SHIUNN TERMINAL JS-1001-04(K) series or equivalent.
11. Output Connector CN3 wafer with CHIA-SOON TERMINAL B3B-PH-K-S series or equivalent
PART NUMBER
Series
CFB750-
CFB750
Nominal Input
Voltage
II
300: 300 VDC
Number of
Outputs
O
S:
Single
Nominal Output
Voltage
XX
12: 12VDC
15: 15VDC
24: 24VDC
28: 28VDC
36: 36VDC
48: 48VDC
Remote On/Off Logic
L
N:
-YYY
Negative
(Remote Pin
Open Module On)
None:
Chassis Mount Type
Positive
(Remote Pin
Open Module Off)
CMF:
Chassis
Mount
Built in
Filter
Z
D:
With Cover
Part Number Example:
CFB750-300S12N-CMFD: Chassis Mount, 750W, 2:1 200-425Vdc Input, Single 12Vdc Output, Negative Logic, With Cover
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1
REVISION: V10
CFB750-300S CMFD
Series
TECHNICAL SPECIFICATIONS
(All specifications are typical at nominal input, full load at 25°C unless otherwise noted.)
ABSOLUTE MAXIMUM RATINGS
PARAMETER
NOTES and CONDITIONS
Device
Min.
Input Voltage
Input Surge Voltage
Continuous
All
-0.3
100ms max.
All
Operating Case Temperature
At the Center Part of Base Plate
All
Storage Temperature
Typ.
Max.
Units
425
Vdc
450
Vdc
-40
80
°C
All
-55
105
°C
Device
Min.
Typ.
Max.
Units
All
200
300
425
Vdc
INPUT CHARACTERISTICS
PARAMETER
NOTES and CONDITIONS
Operating Input Voltage
Input Under Voltage Lockout
Turn-On Voltage Threshold
Full Load
All
185
190
195
Vdc
Turn-Off Voltage Threshold
Full Load
All
175
180
185
Vdc
Lockout Hysteresis Voltage
Full Load
All
10
Vdc
Module-On Voltage
All
480
Vdc
Module -Off Voltage
All
500
Vdc
Input Over Voltage Protection
Maximum Input Current
No-Load Input Current
300S12
300S15
Others
Vin=200V, Full Load
Vin=300V, Io=0A
2.84
A
2.78
mA
See Model Number Table
OUTPUT CHARACTERISTICS
PARAMETER
NOTES and CONDITIONS
Device
Min.
Voltage Set Point Accuracy
Vin=300V, Full Load, Tc=25°C
All
-1.0
Load Regulation
Full Load to No Load
Line Regulation
Vin=High Line to Low Line, Full Load
Temperature Coefficient
Tc=-40°C to 80°C
Typ.
Max.
Units
+1.0
%
All
±1.0
%
All
±0.2
%
All
±0.03
%/°C
12Vo
15Vo
24Vo
28Vo
36Vo
48Vo
300
300
600
600
650
750
mV
12Vo
15Vo
24Vo
28Vo
150
150
300
300
36Vo
300
Output Voltage Regulation
Output Voltage Ripple and Noise (5Hz to 20MHz bandwidth)
Peak-to-Peak
Full load, 1uF ceramic capacitors
RMS.
48Vo
Output Current Range
Vin= 200 to 425V
Over Current Protection
Continuous Current. Auto Recovery
External Load Capacitance
www.cincon.com
350
A
See Model Number Table
Short Circuit Protection
All
All
Full load (resistive)
105
125
%
Continuous, Auto Recovery
See Model Number Table
2
mV
uF
REVISION: V10
CFB750-300S CMFD
PARAMETER
NOTES and CONDITIONS
Device
Min.
Output Voltage Trim Range
Po≦max rated power, Io ≦ Io_max
300S12
300S15
300S24
300S28
300S36
300S48
-40
-40
-30
-30
-20
-15
Output Voltage Remote Sense
Range
Po≦max rated power, Io ≦ Io_max
% of nominal Vo
Limited Voltage, % of Nominal Vo
Over Voltage Protection
Typ.
Series
Max.
Units
+10
+10
+10
+10
+10
+10
%
+10
%
All
All
115
125
140
%
Device
Min.
Typ.
Max.
Units
EFFICIENCY
PARAMETER
NOTES and CONDITIONS
100% Load
Vin=300V
%
See Model Number Table
DYNAMIC CHARACTERISTICS
PARAMETER
NOTES and CONDITIONS
Device
Min.
Typ.
Max.
Units
Output Voltage Current Transient
Error Band
Recovery Time
Turn-On Delay and Rise Time
Turn-On Delay Time, From
On/Off Control
Turn-On Delay Time, From Input
Output Voltage Rise Time
75% to 100% of Io_max step load change
di/dt=0.1A/us
(within 1% Vout nominal)
Full load (Constant resistive load)
All
±5
%
All
500
us
Von/off to 10%Vo_set, Remote On
All
100
ms
Vin_min to 10%Vo_set, Power Up
All
600
ms
10%Vo_set to 90%Vo_set
All
40
ms
ISOLATION CHARACTERISTICS
PARAMETER
Isolation Voltage
(100% factory Hi-Pot tested
@2sec.)
NOTES and CONDITIONS
1 minute; Input to Output,
All
1 minute; Input to Case (Base Plate),
All
1 minute; Output to Case (Base Plate)
Isolation Resistance
Isolation Capacitance
Device
Min.
Typ.
Max.
Units
3000
Vac
4200
Vdc
2500
Vac
3500
Vdc
500
Vac
700
Vdc
All
Input to Output
All
Input to Output
All
No Bridge Capacitor
MΩ
Input to Case (Base Plate)
All
9740
Output to Case (Base Plate)
All
64000
10
pF
FEATURE CHARACTERISTICS
PARAMETER
NOTES and CONDITIONS
Switching Frequency
Pulse wide modulation (PWM), Fixed
Device
Min.
Typ.
Max.
Units
All
180
200
220
KHz
On/Off Control, Positive Remote On/Off logic, Refer to –Vin pin.
Logic Low (Module Off)
Von/off at Ion/off=0.0uA, Pin open=Off
All
0
1.2
V
Logic High (Module On)
Von/off at Ion/off=1.0mA
All
3.5
12
V
On/Off Control, Negative Remote On/Off logic, Refer to –Vin pin
Logic High (Module Off)
Logic Low (Module On)
On/Off Current (for both remote
on/off logic)
Off Converter Input Current
Von/off at Ion/off=1.0mA
All
3.5
12
V
Von/off at Ion/off=0.0uA, Pin open=On
All
0
1.2
V
Ion/off at Von/off=3.5-12V
All
0.5
2.5
mA
Shutdown input idle current
All
15
mA
13
V
20
mA
Auxiliary Output Voltage
All
Auxiliary Output Current
All
Over Temperature Shutdown
All
90
°C
All
75
°C
Over Temperature Recovery
www.cincon.com
Temperature at the Center Part of Base
Plate, Non-Latching
3
7
10
REVISION: V10
CFB750-300S CMFD
Series
GENERAL SPECIFICATIONS
PARAMETER
MTBF
NOTES and CONDITIONS
Io=100% of Io_max;
MIL-HDBK - 217F_Notice 1, GB, 25°C
Device
Min.
Typ.
300S12
296
300S15
292
300S24
329
300S28
393
300S36
291
300S48
298
All
760
Weight
Max.
Units
K
hours
grams
Base plate Material
Aluminum
Potting Material
UL 94V-0 (DC Module)
Shock/Vibration
MIL-STD-810F Compliant
Humidity
95% RH max. Non Condensing
Altitude
3000m Operating Altitude, 12000m Transport Altitude
Thermal Shock
MIL-STD-810F
Fire & Smoke
EN45545-2 Compliant
EMI
EN55032 & EN55022 Compliant
ESD
EN61000-4-2
Level 3: Air ±8kV, Contact ±6kV
Perf. Criteria A
Radiated immunity
EN61000-4-3
Level 3: 80~1000MHz, 20V/m
Perf. Criteria A
Fast Transient
EN61000-4-4
Level 3: On power input port, ±2kV
Perf. Criteria A
Surge
EN61000-4-5
Level 4: Line to earth, ±2kV, Line to line, ±2kV
Perf. Criteria A
Conducted immunity
Power Frequency Magnetic Field
immunity
Application Note Link
EN61000-4-6
Level 3: 0.15~80MHz, 10V
Perf. Criteria A
EN61000-4-8
50/60Hz, 3A/m (r.m.s.)
Perf. Criteria A
Class A
CFB750-300S CMFD Series App Notes
Packaging Information Link
Packaging Information
Immunity to Environmental Conditions.
Phenomenon
Reference Clause(s)
Reference Standard
Vibration Test
MIL-STD-810F Table
514.5C-VIII Figure
514.5C-6
MIL-STD-810F
Shock Test
MIL-STD-810F 516.5
Table 516.5-I
MIL-STD-810F
Thermal Shock Cycling Test
MIL-STD-810F 503.4
Figure 503.4-1
MIL-STD-810F
Thermal Humidity Cycling
Test
MIL-STD-810F Notice 3
Method 507.4
MIL-STD-810F
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4
Test Conditions
Unit are non-operating
Vibration Waveform:Random
Vibration Frequency:15 ~ 2000 Hz
Total Grms:4.01997 grms
Vibration axis:X、Y、Z axis
Duration:1hr / axis
Wave form:Sawtooth wave
Test Category : Crash Hazard Test
for Ground Equipment
Duration:10 ms
Peak Acceleration:75 G
Cross-over Frequency:80 Hz
No. of Shock:Each axis 3 times
Shock Direction:±X , ±Y , ±Z axis
Temperature:-55℃to 105℃
Humidity:95%RH
Duration:8hrs/ 3 times cycling&
4hrs dwell time
Temperature:60℃to 30℃
Humidity:95%RH
Duration:240 hrs
Result
Vibration Test
Shock Test
Thermal
Shock Cycling
Test
Thermal
Humidity
Cycling Test
REVISION: V10
CFB750-300S CMFD
Series
EN45545-2 Fire & Smoke Test Conditions.
Item
Standard
Oxygen Index Test
R22
Smoke Density Test
Smoke Toxicity Test
Oxygen Index Test
R23
Smoke Density Test
Smoke Toxicity Test
R24
Oxygen Index Test
R25
Glow - Wire Test
R26
Vertical Flame Test
Hazard Level
EN 45545-2: 2013
EN ISO 4589-2: 2006
EN 45545-2: 2013
EN ISO 5659-2: 2013
EN 45545-2: 2013
NF X70-100: 2006
EN 45545-2: 2013
EN ISO 4589-2: 2006
EN 45545-2: 2013
EN ISO 5659-2: 2013
EN 45545-2: 2013
NF X70-100: 2006
EN45545-2: 2013
EN ISO 4589-2
EN 45545-2:2013
EN 60695-2-11:2001
EN 45545-2: 2013
EN 60695-11-10: 2013
HL1, HL2, HL3
HL1, HL2
HL1, HL2, HL3
HL1, HL2, HL3
HL1, HL2, HL3
HL1, HL2, HL3
HL1, HL2, HL3
HL1, HL2, HL3
HL1, HL2, HL3
CHARACTERISTIC CURVE
Power Derating Curve
Output Power (%)
CFB750-300SXX-CMFC(D) Derating Curve
with Heat Sink (Vin=300V)
120
110
100
90
80
70
60
50
40
30
20
10
0
Heat Sink with Iron Plate
(17x17x0.04 inch)
-20
-10
0
10
20
30
40
50
60
70
80
90
Ambient Temperature (℃)
Performance Data
CFB750-300S12(N)-CMFD
Eff Vs Io @25 Deg. C
CFB750-300S12(N)-CMFD
Pd Vs Po @25 Deg. C
110
100
90
80
70
60
50
40
30
20
10
0
Power Dissipation (W)
100%
Efficincy (%)
90%
80%
70%
200V
300V
60%
425V
50%
10%
20%
30%
40%
50%
60%
70%
80%
90% 100%
300V
425V
0%
Current Load (%)
www.cincon.com
200V
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
5
REVISION: V10
CFB750-300S CMFD
CFB750-300S15(N)-CMFD
Eff Vs Io @25 Deg. C
CFB750-300S15(N)-CMFD
Pd Vs Po @25 Deg. C
110
100
90
80
70
60
50
40
30
20
10
0
Power Dissipation (W)
100%
Efficincy (%)
90%
80%
70%
200V
300V
60%
425V
50%
10%
20%
30%
40%
50%
60%
70%
80%
90% 100%
200V
300V
425V
0%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Current Load (%)
Output Power (%)
CFB75-300S24(N)-CMFD
Eff Vs Io @25 Deg. C
CFB750-300S24(N)-CMFD
Pd Vs Po @25 Deg. C
110
100
90
80
70
60
50
40
30
20
10
0
Power Dissipation (W)
100%
Efficincy (%)
90%
80%
70%
200V
300V
60%
425V
50%
10%
20%
30%
40%
50%
60%
70%
80%
90% 100%
200V
300V
425V
0%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Current Load (%)
Output Power (%)
CFB750-300S28(N)-CMFD
Eff Vs Io @25 Deg. C
CFB750-300S28(N)-CMFD
Pd Vs Po @25 Deg. C
110
100
90
80
70
60
50
40
30
20
10
0
Power Dissipation (W)
100%
Efficincy (%)
90%
80%
70%
200V
60%
300V
50%
425V
40%
10%
20%
30%
40%
50%
60%
70%
80%
90% 100%
200V
300V
425V
0%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Current Load (%)
Output Power (%)
CFB750-300S36(N)-CMFD
Eff Vs Io @25 Deg. C
CFB750-300S36(N)-CMFD
Pd Vs Po @25 Deg. C
110
100
90
80
70
60
50
40
30
20
10
0
Power Dissipation (W)
100%
Efficincy (%)
90%
80%
70%
200V
60%
300V
50%
425V
40%
10%
20%
30%
40%
50%
60%
70%
80%
90% 100%
Current Load (%)
www.cincon.com
Series
200V
300V
425V
0%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
6
REVISION: V10
CFB750-300S CMFD
CFB750-300S48(N)-CMFD
Eff Vs Io @25 Deg. C
CFB75-300S48(N)-CMFD
Pd Vs Po @25 Deg. C
Power Dissipation (W)
100%
Efficincy (%)
90%
80%
70%
200V
60%
300V
50%
425V
40%
10%
20%
30%
40%
50%
60%
70%
80%
Series
90% 100%
110
100
90
80
70
60
50
40
30
20
10
0
200V
300V
425V
0%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Current Load (%)
Output Power (%)
MECHANICAL SPECIFICATION
9.45 [240.0]
JP2
CN2
4.33 [110.0]
0.16 [4.0]
5
6
7
8
9
10
3
2
1
CN2
3
2
1
VR
0.17 [4.2] 4pl.
JP1
1.97 [50.0]
5.51 [140.0]
1.65 [42.0]
CN1
CN1
2
1
1
2
3
4
4.02 [102.0]
4
LED
CN3
CN3
All Dimensions in Inches[mm]
Tolerance
Inches: x.xx=±0.02 ,x.xxx=±0.010
Millimeters: x.x=±0.5 ,x.xx=±0.25
7
PIN CONNECTION
PIN
Function
1
Case
2
+Rem
-V Input
3
+V Input
4
5,6,7
-V Output
+V Output
8,9,10
JP1
Short +S&+Vo
JP2
Short -S&-Vo
CN1 (On/Off JP)
PIN CONNECTION
PIN
Function
1
+Rem
2
-V Input
CN2 (Trim JP)
PIN CONNECTION
PIN
Function
1
-Sense
2
+Sense
3
Trim
4
Rt
CN3 (PC JP)
PIN CONNECTION
PIN
Function
1
AUX
2
IOG
3
PC
REVISION: V10