S
E
R
I
E
S
25 TO 50 WATT WIDE INPUT
DC-DC CONVERTERS
SINGLE OUTPUT
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.
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% ~160% Nominal Output
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.
Features
•
•
•
•
25W-50W Isolated Output
Efficiency to 84%
300KHz Switching Frequency
4 : 1 Input Range
•
•
•
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Regulated Outputs
Continuous Short Circuit Protection
Five-Sided Metal Case
Industry Standard Half-Brick Package
CASE HB
MODEL
NUMBER
CHB50W-24S33
INPUT
VOLTAGE
OUTPUT
VOLTAGE
3.3 VDC
OUTPUT
CURRENT
10 A
INPUT CURRENT
NO LOAD
FULL LOAD
1785 mA
%EFF
CASE
All Dimensions In Inches(mm)
Tolerances
Inches
Millimeters
.XX±.02
.X±.5
.XXX±.01
.XX±.25
Pin
±0.02
±0.5
77
Mounting Inserts
M3*0.5 Through 4pl.
BOTTOM VIEW
0.18 min.
(4.60)
2*R1.50
CHB50W-24S05
5 VDC
10 A
2570 mA
81
4
5
6
7
2
1
8
9
2.40
(61.00)
Ø0.08
(2.03)
2pl.
PIN CONNECTION
Pin
1.
2.
3.
4.
5.
6.
7.
8.
9.
Function
+Vin
ON/OFF
CASE
-Vin
-Vout
-Sense
Trim
+Sense
+Vout
CHB50W-24S12
9-36 VDC
12 VDC
4.16 A
50 mA
2510 mA
83
HB
1.40
(35.56)
2.00
(50.80)
3
0.60
(15.24)
CHB50W-24S15
15 VDC
3.33 A
2510 mA
83
CHB50W-24S24
24 VDC
2.08 A
2510 mA
83
1.90
(48.25)
2.28
(57.90)
Ø0.04
(1.02)
7pl.
CHB50W-48S33
3.3 VDC
10 A
880 mA
78
0.50
(12.70)
SIDE VIEW
CHB50W-48S05
5 VDC
10 A
1270 mA
82
External Output Trim
CHB50W-48S12
18-75 VDC
12 VDC
4.16 A
50 mA
1240 mA
84
HB
Remote ON/OFF Control
ON/OFF (2)
+SENSE (8)
TRIM DOWN
HIGH SIGNAL HERE
DISABLE OUTPUT
-VIN (4)
TRIM (7)
TRIM UP
-SENSE (6)
-SENSE (6)
TRIM (7)
10K ohms
TRIMPOT
+SENSE (8)
CHB50W-48S15
15 VDC
3.33 A
1240 mA
84
CHB50W-48S24
24 VDC
2.08 A
1240 mA
84
93
NOTE : 1. Nominal Input Voltage 24, 48 VDC
ELECTRONIC COMPONENTS
RSG
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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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Änderungen vorbehalten / subject to change without notice
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
CHB50W
94
CHB50W
Specifications
INPUT SPECIFICATIONS:
Input Voltage Range........................................................ 24V............9-36V
48V............18-75V
Undervoltage lockout .............................. 24Vin power up ...............8.8V
power down .................8V
48Vin power up ............... 17V
power down ............. 16V
Positive Logic Remote ON/OFF
3, 4
Input Filter ......................................................................................... PI Type
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. .........................................100˚C Typ.
Dimensions ...........................................................2.28x2.40x0.50 inches
(57.9x61.0x12.7 mm)
Case Material .........................................................................Aluminum
Weight..................................................................................................94g
RSG [ RSG ELECTRONIC COMPONENTS GMBH ]
