TRIM
TRIM UP
-SENSE
TRIM
10K ohms
TRIMPOT
S
E
R
I
E
S
-SENSE
75 WATT
4:1 INPUT RANGE
DC-DC CONVERTERS
Features
OUTPUT SPECIFICATIONS:
Voltage Accuracy : ........................................………….............. ±1.5% max.
Transient Response :75% to 100% Step Load Change
Error Band………………………..………………...........±5% Vout
Recover Time……………………………………..............<500uS
External Trim Adj. Range ………………. .............................................. ±10%
Ripple & Noise, 20MHz BW
3.3V & 5V ……….……...........40mV RMS, max.
100mV pk-pk, max.
12V & 15V ………………….....60mV RMS, max.
150mV pk-pk, max.
24V …………………..……....100mV RMS, max.
240mV pk-pk, max
Temperature Coefficient....................………..............….............. ±0.03%/°C
Short Circuit Protection.........……………….................................Continuous
Line Regulation
1
…………….………..................….........................±0.2% max.
Load Regulation
2
……………………….........…............................ ±0.2% max.
Over Voltage Protection trip Range ,% Vo nom. .........................115-140%
Current Limit .................……………….....…....110% ~140% Nominal Output
PIN CONNECTION
Pin
Function
1
2
3
4
5
6
7
8
+V Input
ON/OFF
-V Input
-V Output
-Sense
Trim
+Sense
+Vout
• 75W Isolated Output
• Quarter-Brick Package
• Efficiency Up to 87%
• 4 : 1 Input Range
• Continuous Short Circuit Protection
GENERAL SPECIFICATIONS:
Efficiency.................…..................................……..................….......See Table
Isolation Voltage .......................Input/Output....………..….. 1500VDC min.
Input/Case.……….………...1500VDC min.
Output/Case………………..1500VDC min.
Isolation Resistance .............................…............……...............10
7
ohm min.
Switching Frequency ........………….........…………................... 300KHz, Typ.
Operating Case Temperature ..………....….....……............ -40°C to 100°C
Storage Temperature ……………....…....……................... -55°C to +105°C
Thermal Shutdown, Case Temp. .……………………..…….........105°C Typ.
Dimensions……..…….........1.45 x 2.28 x 0.50 inches(36.8 x 57.9 x 12.7 mm)
Case Material ..................…....…..Aluminum Base-plate with Plastic Case
Weight…………………………………………………………………...........…TBD
NOTE:
1. Measured From High Line to Low Line
2. Measured From Full Load to Zero Load
3. Output Ripple and Noise measured with 10uF tantalum and 1uF
Ceramic capacitor across output
4. Logic Compatibility ……………... Open Collector ref to -Input
Module ON ………. >3.5Vdc to 75Vdc or Open Circuit
Module OFF ……….. < 1.8Vdc
5. Suffix "N" to the Model Number with Negative Logic Remote ON/OFF
Module ON ………. < 1.8Vdc
Module OFF ……….. >3.5Vdc to 75Vdc or Open Circuit
MODEL
NUMBER
CQB75W-24S3V3
CQB75W-24S05
CQB75W-24S12
CQB75W-24S15
CQB75W-24S24
CQB75W-48S3V3
CQB75W-48S05
CQB75W-48S12
CQB75W-48S15
CQB75W-48S24
INPUT
VOLTAGE
9-36 VDC
9-36 VDC
9-36 VDC
9-36 VDC
9-36 VDC
18-75VDC
18-75VDC
18-75VDC
18-75VDC
18-75VDC
OUTPUT
VOLTAGE
3.3 VDC
5.0 VDC
12 VDC
15 VDC
24 VDC
3.3 VDC
5.0 VDC
12 VDC
15 VDC
24 VDC
OUTPUT CURRENT
MIN.
0mA
0mA
0mA
0mA
0mA
0mA
0mA
0mA
0mA
0mA
MAX.
12 A
12 A
6.25 A
5A
3.12 A
12 A
12 A
6.25 A
5A
3.12 A
INPUT CURRENT
NO LOAD
50mA
50mA
50mA
50mA
50mA
30mA
30mA
30mA
30mA
30mA
FULL LOAD
2037mA
2976mA
3634mA
3634mA
3628mA
1006mA
1471mA
1817mA
1796mA
1796mA
% EFF.
81
84
86
86
86
82
85
86
87
87
SIZE
Quarter-Brick
Quarter-Brick
Quarter-Brick
SIZE QB
All Dimensions In Inches(mm)
Tolerance
Inches: x.xx= ±0.02, x.xxx= ±0.010
Millimeters: x.x= ±0.5, x.xx= ±0.25
2.28 (57.9)
2.000 (50.80)
Mounting Inserts
M3x0.5 Through 4pl.
0.600
(15.24)
1.45
(36.8)
1.03
(26.2)
2
1
BOTTOM VIEW
Quarter-Brick
Quarter-Brick
Quarter-Brick
Quarter-Brick
Quarter-Brick
0.16
(4.1) min.
1.86(47.2)
0.040
DIA 6PLACES
(1.02)
0.059
DIA 2PLACES
(1.50)
NOTE: 1. Nominal Input Voltage 24, 48 VDC
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
0.50
(12.7)
0.300
(7.62)
Quarter-Brick
0.600
(15.24)
Quarter-Brick
3
4
5
6
7
8
C Q B 7 5 W
CQB75W
ELECTRONIC COMPONENTS
RSG
2.28
(57.90)
0.50
(12.70)
SIDE VIEW
■
RSG Electronic Components GmbH Sprendlinger Landstr. 115 D-63069 Offenbach/Germany
Tel. +49 69 984047-0 Fax +49 69 984047-77 info@rsg-electronic.de
www.rsg-electronic.de
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■
■
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Änderungen vorbehalten / subject to change without notice
NEW
Specifications
INPUT SPECIFICATIONS:
Input Voltage Range....……………..........…. 24V................................. 9-36V
ON/OFF (2)
48V............................... 18-75V
Under voltage lockout ………..….. 24Vin power up ….…..…………....8.8V
24Vin power down ………….…....8.0V
HIGH SIGNAL HERE
48Vin power up …………….…......17V
DISABLE OUTPUT
48Vin power down …...….….…....16V
Positive Logic Remote ON/OFF ( see note 4 & 5 )
-VIN (4)
Input Filter ………………………………………………..….……..............PI Type
+SENSE
External Output Trim
+SENSE
TRIM DOWN
RSG [ RSG ELECTRONIC COMPONENTS GMBH ]
