S
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Specifications
INPUT SPECIFICATIONS:
All Specifications Typical At Nominal Line , Full Load , and 25˚C Unless Otherwise Noted
75 TO 150 WATT WIDE INPUT
DC-DC CONVERTERS
SINGLE OUTPUT
®
US
E176177
Features
•
•
•
•
75-150W Isolated Output
Efficiency to 85%
500KHz Switching Frequency
2 : 1 Input Range
•
•
•
•
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, 2.5V & 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
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
.XXX±.010
.XX±.25
Pin
±0.02
±0.5
Mounting Inserts
M3*0.5 Through 4pl.
BOTTOM VIEW
0.18 min.
(4.60)
2*R1.5
PIN CONNECTION
Pin
Function
+Vin
ON/OFF
CASE
-Vin
-Vout
-Sense
Trim
+Sense
+Vout
1.
2.
3.
4.
5.
6.
7.
8.
9.
4
5
6
7
2.40
(61.00)
Ø0.08
(2.03)
2pl.
MODEL
NUMBER
CHB150-48S25
INPUT
VOLTAGE
OUTPUT
VOLTAGE
2.5 VDC
OUTPUT
CURRENT
30A
INPUT CURRENT
NO LOAD
FULL LOAD
2.6A
%EFF
CASE
1.40
(35.56)
2.00
(50.80)
3
0.60
(15.24)
2
1
8
9
Ø0.04
(1.02)
7pl.
74
CHB150-48S33
3.3 VDC
30A
2.6A
79
1.90
(48.26)
0.50
(12.70)
SIDE VIEW
CHB150-48S05
36-75 VDC
CHB150-48S12
5 VDC
30A
25 mA
3.7A
83
HB
2.28
(57.90)
12 VDC
12.5A
3.6A
85
External Output Trim
Remote ON/OFF Control
CHB150-48S15
15 VDC
10A
3.6A
85
ON/OFF (2)
+SENSE (8)
TRIM DOWN
+SENSE (8)
CHB150-48S24
NOTE : 1. Nominal Input Voltage 48 VDC
24 VDC
6.25A
3.6A
85
HIGH SIGNAL HERE
DISABLE OUTPUT
-VIN (4)
TRIM (7)
TRIM UP
-SENSE (6)
TRIM (7)
10K ohms
TRIMPOT
-SENSE (6)
83
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
84
CHB150
CHB150
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 ........................................................... 500KHz ,Typ.
Operating case Temperature ....................................... -40˚C to 100˚C
Storage Temperature ................................................... -40˚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
Input Voltage Range...................................................... 48V............36-75V
Undervoltage lockout .............................. 48Vin power up ............... 34V
48Vin power down ............. 32.5V
3.4
Positive Logic Remote ON/OFF
Input Filter ......................................................................................... PI Type
OUTPUT SPECIFICATIONS:
RSG [ RSG ELECTRONIC COMPONENTS GMBH ]
