CHB75W Datasheet, PDF (1/1 Pages) RSG Electronic Components GmbH – 37.5 TO 75 WATT WIDE INPUT DC-DC CONVERTERS SINGLE OUTPUT

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CHB75W
37.5 TO 75 WATT WIDE INPUT
DC-DC CONVERTERS
SINGLE OUTPUT
Features
• 37.5W-75W Isolated Output
• Efficiency to 84%
• 300KHz Switching Frequency
• 4 : 1 Input Range
• Regulated Outputs
• Continuous Short Circuit Protection
• Five-Sided Metal Case
• Industry Standard Half-Brick Package
MODEL
NUMBER
CHB75W-48S33
INPUT
VOLTAGE
18-75 VDC
OUTPUT
VOLTAGE
3.3 VDC
OUTPUT
INPUT CURRENT
%EFF CASE
CURRENT NO LOAD
FULL LOAD
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
CHB75W-48S15
18-75 VDC
15 VDC
5A
50 mA
1860 mA
84
HB
CHB75W-48S24
18-75 VDC
24 VDC
3.12 A
50 mA
1860 mA
84
HB
99
NOTE : 1. Nominal Input Voltage 48 VDC
RSG■
ELECTRONIC COMPONENTS
RSG Electronic Components GmbH ^■ Sprendlinger Landstr. 115 ^■ D-63069 Offenbach/Germany
Tel. [phone] ^■ Fax [phone] ^■ [e-mail] ^■ www.rsg-electronic.de
Änderungen vorbehalten / subject to change without notice
Specifications
INPUT 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
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 Regulation¹ ..........................................................................±0.2% max.
Load Regulation² .......................................................................±0.2% max.
Over Voltage Protection trip Range, % Vo nom.........................115-140%
Current Limit .................................................110% ~160% Nominal Output
GENERAL SPECIFICATIONS:
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
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 .XX±.02
Millimeters .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*R1.50
4
5
1.40
3
6
(35.56)
0.60
(15.24)
7
2.00
(50.8)
2
8
1
9
1.90
(48.25)
2.28
(57.90)
(2.03)
2.40 ^2pl.
(61.00)
(1.02)
7pl.
0.50
(12.70)
SIDE VIEW
PIN CONNECTION
Pin
Function
1.
+Vin
2.
ON/OFF
3.
CASE
4.
-Vin
5.
-Vout
6.
-Sense
7.
Trim
8.
+Sense
9.
+Vout
External Output Trim
Remote ON/OFF Control
ON/OFF (2)
+SENSE (8)
TRIM DOWN
TRIM (7)
+SENSE (8)
TRIM (7)
10K ohms
TRIMPOT
HIGH SIGNAL HERE
DISABLE OUTPUT
-VIN (4)
TRIM UP
-SENSE (6)
-SENSE (6)
100
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.