Specifications
GENERAL SPECIFICATIONS:
INPUT SPECIFICATIONS:
Efficiency...................................................................................See Table
Isolation Voltage ...........................Input/Output............1500VDC min.
Input/Case...............1500VDC min.
Input Voltage Range........................................................ 24V............9-36V
48V............18-75V
Undervoltage lockout .............................. 24Vin power up ...............8.8V
power down .................8V
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)
48Vin power up ............... 17V
power down ............. 16V
CHB50W
Positive Logic Remote ON/OFF3, 4
Input Filter ......................................................................................... PI Type
25 TO 50 WATT WIDE INPUT
DC-DC CONVERTERS
SINGLE OUTPUT
Case Material .........................................................................Aluminum
Weight..................................................................................................94g
OUTPUT SPECIFICATIONS:
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.
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
12V & 15V .......................... 60mV RMS., max.
Features
150mV pk-pk, max.
24V .........................100mV RMS., max.
4. Suffix "N" to the Model Number with Negative Logic
Remote ON/OFF.
• 25W-50W Isolated Output
• Efficiency to 84%
• Regulated Outputs
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
• Continuous Short Circuit Protection
• Five-Sided Metal Case
• 300KHz Switching Frequency
• 4 : 1 Input Range
• Industry Standard Half-Brick Package
CASE HB
MODEL
INPUT
OUTPUT
OUTPUT
INPUT CURRENT
%EFF CASE
All Dimensions In Inches(mm)
Pin
NUMBER
VOLTAGE
VOLTAGE
CURRENT
NO LOAD
FULL LOAD
Tolerances
Inches
.XX±.02
.X±.5
.XXX±.01
.XX±.25
±0.02
±0.5
Millimeters
3.3 VDC
5 VDC
10 A
10 A
1785 mA
2570 mA
2510 mA
2510 mA
2510 mA
880 mA
77
81
CHB50W-24S33
CHB50W-24S05
CHB50W-24S12
CHB50W-24S15
CHB50W-24S24
CHB50W-48S33
CHB50W-48S05
CHB50W-48S12
CHB50W-48S15
CHB50W-48S24
0.18 min.
Mounting Inserts
(4.60)
M3*0.5 Through 4pl.
2*R1.50
BOTTOM VIEW
PIN CONNECTION
Pin
Function
4
3
5
1.
2.
3.
4.
5.
6.
7.
8.
9.
+Vin
ON/OFF
CASE
-Vin
-Vout
-Sense
Trim
+Sense
+Vout
Ø0.08
(2.03)
2pl.
9-36 VDC
12 VDC
15 VDC
24 VDC
3.3 VDC
5 VDC
4.16 A
3.33 A
2.08 A
10 A
50 mA
83
83
83
78
82
84
84
84
HB
1.40
(35.56)
0.60
6
7
8
2.40
(15.24)
(61.00)
2.00
2
1
(50.80)
Ø0.04
(1.02)
7pl.
9
1.90
(48.25)
2.28
0.50
(57.90)
(12.70)
SIDE VIEW
10 A
1270 mA
1240 mA
1240 mA
1240 mA
External Output Trim
Remote ON/OFF Control
18-75 VDC
12 VDC
15 VDC
24 VDC
4.16 A
3.33 A
2.08 A
50 mA
HB
+SENSE (8)
+SENSE (8)
TRIM DOWN
TRIM (7)
ON/OFF (2)
10K ohms
TRIMPOT
TRIM (7)
HIGH SIGNAL HERE
DISABLE OUTPUT
TRIM UP
-SENSE (6)
-VIN (4)
-SENSE (6)
NOTE : 1. Nominal Input Voltage 24, 48 VDC
93
94
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RSG Electronic Components GmbH Sprendlinger Landstr. 115 D-63069 Offenbach/Germany
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RSG
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Tel. +49 69 984047-0 Fax +49 69 984047-77 info@rsg-electronic.de www.rsg-electronic.de
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
ELECTRONIC COMPONENTS
Änderungen vorbehalten / subject to change without notice
RSG [ RSG ELECTRONIC COMPONENTS GMBH ]