CQB75-300S SERIES
75 WATT 2:1 INPUT
ISOLATED DC-DC CONVERTER
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 +105℃
⚫ Quarter Brick Size Meet Industrial Standard
2.28”x1.45”x0.5”
⚫ Safety Meets IEC/EN/UL 62368-1 2nd
(Reinforce Insulation)
⚫ Shock & Vibration MIL-STD-810F Compliant
⚫ Fire & Smoke EN45545 Compliant
⚫ 3000m Operating Altitude
OUTPUT CURRENT
INPUT CURRENT
MODEL
INPUT
OUTPUT
CAPACITOR
NUMBER
VOLTAGE
VOLTAGE
MIN.
MAX.
NO LOAD
FULL LOAD
CQB75-300S05
180-450 VDC
5 VDC
0 mA
15 A
10 mA
305 mA
82
15000μF
CQB75-300S12
180-450 VDC
12 VDC
0 mA
6.25 A
10 mA
281 mA
88
6250μF
CQB75-300S15
180-450 VDC
15 VDC
0 mA
5A
10 mA
281 mA
90
5000μF
CQB75-300S24
180-450 VDC
24 VDC
0 mA
3.12 A
10 mA
281 mA
90
3300μF
CQB75-300S48
180-450 VDC
48 VDC
0 mA
1.56 A
10 mA
281 mA
89
1000μF
% EFF.
LOAD MAX.
NOTE:
1. Nominal Input Voltage 300 VDC
2. Measured at 300Vin
3. An External Input Capacitor 33uF for All Models are Recommended to Reduce Input Ripple Voltage
PART NUMBER
Series
CQB75
Nominal Input
Voltage
II
CQB75
300
Number of
Outputs
O
S:
Single
Nominal Output
Voltage
XX
05: 5.0VDC
12:
12VDC
15:
15VDC
24:
24VDC
48:
48VDC
Remote On/Off
Logic
L
None:
N:
Positive
Negative
Mounting Inserts
-Y (Option)
None:
-C:
M3x0.5 Mounting
Inserts
Clear Mounting
Insert (3.2mm DIA.)
Part Number Example:
CQB75-300S12N-C: Quarter Brick, 75W, 2:1 180-450Vdc Input, Single 12Vdc Output, Negative Logic, Clear Mounting Insert
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1
REVISION: V10
CQB75-300S
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
Continuous
All
-0.3
Input Surge Voltage
100ms max.
All
Operating Case Temperature
At the Center Part of Base Plate
All
-40
Max.
Units
450
Vdc
500
Vdc
105
°C
All
-55
125
°C
Device
Min.
Typ.
Max.
Units
All
180
300
450
Vdc
Turn-On Voltage Threshold
All
165
170
175
Vdc
Turn-Off Voltage Threshold
All
155
160
165
Vdc
Lockout Hysteresis Voltage
All
10
05Vo
520
Others
477
Storage Temperature
Typ.
INPUT CHARACTERISTICS
PARAMETER
NOTES and CONDITIONS
Operating Input Voltage
Input Under Voltage Lockout
Maximum Input Current
Vin=180V, Full Load.
No-Load Input Current
Vin=300V, Io=0A
Input Filter
Pi filter.
All
Inrush Current (I2t)
As per ETS300 132-2.
All
Input Reflected Ripple Current
P-P thru 12uH inductor, 5Hz to 20MHz.
All
Vdc
mA
mA
See Model Number Table
0.1
A2s
mA
30
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
All
Line Regulation
Vin=High Line to Low Line, Full Load
Temperature Coefficient
Tc=-40°C to 105°C
Typ.
Max.
Units
+1.0
%
Output Voltage Regulation
±0.2
%
All
±0.2
%
All
±0.02
%/°C
Output Voltage Ripple and Noise (5Hz to 20MHz bandwidth)
Peak-to-Peak
Output ripple and noise measured with an
external MLCC 1000pF connected between
–Vin to Case, and 10uF aluminum and 1uF
ceramic capacitor across output for 48Vout,
and with 10uF tantalum and 1uF ceramic
capacitor for others.
RMS.
05Vo
100
12Vo
150
15Vo
150
24Vo
240
48Vo
480
05Vo
60
12Vo
60
15Vo
60
24Vo
100
48Vo
Output Current Range
Vin= 180 to 450V
Over Current Protection
Hiccup Mode. Auto Recovery.
Full load (resistive)
Output Voltage Trim Range
Po≦max rated power, Io ≦ Io_max
Over Voltage Protection
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110
A
135
160
uF
See Model Number Table
Po≦max rated power, Io ≦ Io_max
% of nominal Vo
Limited Voltage, % of Nominal Vo
2
%
Continuous, Auto Recovery.
All
External Load Capacitance
Output Voltage Remote Sense
Range
All
mV
200
See Model Number Table
Short Circuit Protection
mV
05Vo
-20
+10
Others
-20
+20
%
05Vo
+10
%
All
+20
%
05Vo
Others
112
122
%
130
%
130
%
REVISION: V10
CQB75-300S
Series
EFFICIENCY
PARAMETER
NOTES and CONDITIONS
100% Load
Vin=300V, Full Load.
Device
Min.
Typ.
Max.
Units
%
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
250
us
Von/off to 10%Vo_set, Remote On
All
30
ms
Vin_min to 10%Vo_set, Power Up
All
30
ms
10%Vo_set to 90%Vo_set
All
30
ms
ISOLATION CHARACTERISTICS
PARAMETER
NOTES and CONDITIONS
1 minute; Input to Output,
Isolation Voltage
(100% factory Hi-Pot tested
@2sec.)
Isolation Capacitance
Min.
Typ.
All
1 minute; Input to Case (Base Plate),
1 minute; Output to Case (Base Plate)
Isolation Resistance
Device
All
All
Input to Output
All
Input to Output
All
333
Input to Case (Base Plate)
All
None
Output to Case (Base Plate)
All
4400
Max.
Units
3000
Vac
4200
Vdc
2500
Vac
3500
Vdc
500
Vac
700
Vdc
MΩ
100
pF
FEATURE CHARACTERISTICS
PARAMETER
NOTES and CONDITIONS
Switching Frequency
Pulse wide modulation (PWM), Fixed
Device
Min.
Typ.
Max.
Units
All
270
300
330
KHz
On/Off Control, Positive Remote On/Off logic, Refer to –Vin pin.
Logic Low (Module Off)
Von/off at Ion/off=1.0mA
All
0
1.2
V
Logic High (Module On)
Von/off at Ion/off=0.0uA, Pin open=On
All
3.5
75
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)
Leakage Current (for both remote
on/off logic)
Off Converter Input Current
Over Temperature Shutdown
Over Temperature Recovery
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Von/off at Ion/off=0.0uA, Pin open=Off
All
3.5
75
V
Von/off at Ion/off=1.0mA
All
0
1.2
V
Ion/off at Von/off=0V
All
1
mA
Logic High, Von/off=15V
All
30
uA
10
mA
0.3
Shutdown input idle current
All
5
Temperature at the Center Part of Base
Plate, Non-Latching
All
110
°C
All
100
°C
3
REVISION: V10
CQB75-300S
Series
GENERAL SPECIFICATIONS
PARAMETER
MTBF
NOTES and CONDITIONS
Io=100% of Io_max;
MIL-HDBK - 217F_Notice 1, GB, 25°C
Weight
Device
Min.
Typ.
300S05
850
300S12
850
300S15
850
300S24
850
300S48
1050
All
61
Max.
Units
K
hours
grams
Case Material
Plastic, DAP, UL 94V-0
Base plate Material
Aluminum
Potting Material
Shock/Vibration
UL 94V-0
Base: Copper
Plating: Nickel with Matte Tin
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
Meets EN55032 & EN55022 Compliant (with external filter)
ESD
EN61000-4-2
Level 3: Air ±8kV, Contact ±6kV
Perf. Criteria A
Radiated immunity
EN61000-4-3
EN61000-4-4
Perf. Criteria A
Pin Material
Class A
Surge
EN61000-4-5
Level 3: 80~1000MHz, 20V/m
Level 3: On power input port, ±2kV, external input capacitor
required,
Level 4: Line to earth, ±4kV, Line to line, ±2kV
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
Fast Transient
Perf. Criteria A
Perf. Criteria A
CQB75-300S Series App Notes
Packaging Information Link
Packaging Information
Immunity to Environmental Conditions.
Phenomenon
Reference Clause
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
Pass
Pass
Pass
Pass
REVISION: V10
CQB75-300S
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
Natural
100 ft./min.
200 ft./min.
300 ft./min.
400 ft./min.
0
Output Power (%)
Output Power (%)
110
100
90
80
70
60
50
40
30
20
10
0
CQB75-300S12, 15, 24, 48 Derating Curve
without Heatsink (Vin=300V)
10
110
100
90
80
70
60
50
40
30
20
10
0
20
30
40
50
60
70
80
90
100 110
100 ft./min.
200 ft./min.
300 ft./min.
400 ft./min.
10
20
30
40
50
60
70
80
90
100 110
Ambient Temperature (℃)
CQB75-300S05 Derating Curve
with Heatsink QBL127 (Vin=300V)
CQB75-300S12, 15, 24, 48 Derating Curve
with Heatsink QBL127 (Vin=300V)
100 ft./min.
200 ft./min.
300 ft./min.
400 ft./min.
10
Natural
0
Natural
0
110
100
90
80
70
60
50
40
30
20
10
0
Ambient Temperature (℃)
Output Power (%)
Output Power (%)
CQB75-300S05 Derating Curve
without Heatsink (Vin=300V)
20
30
40
50
60
70
80
90
100 110
Natural
100 ft./min.
200 ft./min.
300 ft./min.
400 ft./min.
0
Ambient Temperature (℃)
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110
100
90
80
70
60
50
40
30
20
10
0
10
20
30
40
50
60
70
80
90
100 110
Ambient Temperature (℃)
5
REVISION: V10
CQB75-300S
110
100
90
80
70
60
50
40
30
20
10
0
CQB75-300S12, 15, 24, 48 Derating Curve
with Heatsink QBL127 (Vin=300V)
Output Power (%)
Output Power (%)
CQB75-300S05 Derating Curve
with Heatsink QBT210 (Vin=300V)
Natural
100 ft./min.
200 ft./min.
300 ft./min.
400 ft./min.
0
10
20
30
40
50
60
70
80
90
Series
110
100
90
80
70
60
50
40
30
20
10
0
100 110
Natural
100 ft./min.
200 ft./min.
300 ft./min.
400 ft./min.
0
Ambient Temperature (℃)
10
20
30
40
50
60
70
80
90
100 110
Ambient Temperature (℃)
Performance Data
CQB75-300S05
Eff Vs Io @25 Deg. C
CQB75-300S05
Pd Vs Po @25 Deg. C
18
Power Dissipation (W)
95%
Efficincy (%)
90%
85%
80%
75%
180V
70%
300V
65%
60%
10%
450V
15
12
9
6
180V
3
300V
450V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
CQB75-300S12
Eff Vs Io @25 Deg. C
CQB75-300S12
Pd Vs Po @25 Deg. C
Power Dissipation (W)
95%
Efficincy (%)
90%
85%
80%
75%
180V
70%
300V
65%
60%
10%
450V
12
10
8
6
4
180V
2
300V
450V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
CQB75-300S15
Eff Vs Io @25 Deg. C
CQB75-300S15
Pd Vs Po @25 Deg. C
Power Dissipation (W)
95%
Efficincy (%)
90%
85%
80%
75%
180V
70%
300V
65%
60%
10%
450V
12
10
8
6
4
180V
2
300V
450V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
Current Load (%)
www.cincon.com
0%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
6
REVISION: V10
CQB75-300S
CQB75-300S24
Eff Vs Io @25 Deg. C
Series
CQB75-300S24
Pd Vs Po @25 Deg. C
Power Dissipation (W)
95%
Efficincy (%)
90%
85%
80%
75%
180V
70%
300V
65%
60%
10%
450V
12
10
8
6
180V
4
300V
2
450V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
0%
Current Load (%)
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
CQB75-300S48
Eff Vs Io @25 Deg. C
CQB75-300S48
Pd Vs Po @25 Deg. C
Power Dissipation (W)
95%
Efficincy (%)
90%
85%
80%
75%
70%
180V
65%
300V
60%
55%
10%
450V
12
10
8
6
4
180V
2
300V
450V
0
20%
30%
40%
50%
60%
70%
80%
90% 100%
Current Load (%)
www.cincon.com
0%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Output Power (%)
7
REVISION: V10
CQB75-300S
Series
MECHANICAL SPECIFICATION
BOTTOM VIEW
3
4
2
5
6
1
7
8
Mounting lnserts
M3*0.5 Through 2pl.
Φ0.040[1.02] 6pl.
Φ0.059 [1.50] 2pl.
0.16 [4.1]min.
1.86 [47.2]
0.50 [12.8]
0.525 [13.34]
0.60 [15.2]
0.21 [5.3]
0.600 [15.24]
0.16 [4.1]
0.150 [3.81]
0.300 [7.62]
1.957 [49.70]
1.030 [26.15]
1.45 [36.8]
0.150 [3.81]
2.28 [57.9]
PIN CONNECTION
Pin
Function
1
+V Input
2
On/Off
3
-V Input
4
-V Output
5
-Sense
6
Trim
7
+Sense
8
+V Output
All Dimensions in Inches[mm]
Tolerance Inches:x.xx=±0.02 ,x.xxx=±0.010
Millimeters:x.x=±0.5 , x.xx=±0.25
8
REVISION: V10