RSG CHB75W-48S12 37.5 to 75 watt wide input dc-dc converters single output Datasheet

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Specifications
CHB75W
Features
37.5W-75W Isolated Output
Efficiency to 84%
300KHz Switching Frequency
4 : 1 Input Range
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GENERAL SPECIFICATIONS:
Input Voltage Range........................................................48V............18-75V
Undervoltage lockout .............................. 48Vin power up..................17V
power down ................16V
Positive Logic Remote ON/OFF 3.4
Input Filter ......................................................................................... PI Type
Efficiency.................................................................................. See Table
Isolation Voltage ...........................Input/Output............1500VDC min.
Input/Case............... 1500VDC min.
Output/Case............1500VDC min.
Isolation Resistance ...........................................................107 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. ..........................................100˚C Typ.
Dimensions ...........................................................2.28x2.40x0.50 inches
(57.9x61.0x12.7 mm)
Case Material .........................................................................Aluminum
Weight..................................................................................................94g
OUTPUT SPECIFICATIONS:
37.5 TO 75 WATT WIDE INPUT
DC-DC CONVERTERS
SINGLE OUTPUT
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INPUT SPECIFICATIONS:
Regulated Outputs
Continuous Short Circuit Protection
Five-Sided Metal Case
Industry Standard Half-Brick Package
Voltage Accuracy : ..................................................................... ±1% max.
Transient Response :25% Step Load Change ..........................<500µ sec.
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 Regulation1 ..........................................................................±0.2% max.
Load Regulation2 .......................................................................±0.2% max.
Over Voltage Protection trip Range, % Vo nom.........................115-140%
Current Limit .................................................110% ~160% Nominal Output
CHB75W
S
NOTE:
1. Measured From High Line to Low Line.
2. Measured From Full Load to Zero Load.
3. Logic Compatibility ............... Open Collector Ref. to -Input
Module ON ............. Open Circuit
Module OFF ............... < 0.8Vdc
4. Suffix "N" to the Model Number with Negative Logic Remote
ON/OFF.
CASE HB
All Dimensions In Inches(mm)
Tolerances
Inches
Millimeters
.XX±.02
.X±.5
Mounting Inserts
M3*0.5 Through 4pl.
.XXX±.010
.XX±.25
Pin
±0.02
±0.5
0.18 min.
(4.60)
2*R1.50
BOTTOM VIEW
PIN CONNECTION
4
1.40
(35.56)
2.00
(50.8)
3
6
0.60
(15.24)
7
8
2
INPUT
VOLTAGE
OUTPUT
VOLTAGE
OUTPUT
CURRENT
INPUT CURRENT
NO LOAD
FULL LOAD
%EFF
CASE
CHB75W-48S33
18-75 VDC
3.3 VDC
15 A
50 mA
1320 mA
78
HB
CHB75W-48S05
18-75 VDC
5 VDC
15 A
50 mA
1905 mA
82
HB
CHB75W-48S12
18-75 VDC
12 VDC
6.25 A
50 mA
1860 mA
84
HB
2.40
(61.00)
9
1
MODEL
NUMBER
Pin
5
18-75 VDC
15 VDC
5A
50 mA
1860 mA
84
99
18-75 VDC
24 VDC
3.12 A
50 mA
1860 mA
84
2.28
(57.90)
SIDE VIEW
External Output Trim
+SENSE (8)
Remote ON/OFF Control
RSG
TRIM (7)
TRIM (7)
10K ohms
TRIMPOT
TRIM UP
-VIN (4)
-SENSE (6)
-SENSE (6)
100
RSG Electronic Components GmbH Sprendlinger Landstr. 115 D-63069 Offenbach/Germany
Tel. +49 69 984047-0 Fax +49 69 984047-77 [email protected] www.rsg-electronic.de
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+SENSE (8)
TRIM DOWN
NOTE : 1. Nominal Input Voltage 48 VDC
ELECTRONIC COMPONENTS
+Vin
ON/OFF
CASE
-Vin
-Vout
-Sense
Trim
+Sense
+Vout
0.50
(12.70)
HB
HB
Function
1.90
(48.25)
HIGH SIGNAL HERE
DISABLE OUTPUT
CHB75W-48S24
(2.03)
2pl.
(1.02)
7pl.
ON/OFF (2)
CHB75W-48S15
1.
2.
3.
4.
5.
6.
7.
8.
9.
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Änderungen vorbehalten / subject to change without notice
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All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
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