Specifications
INPUT SPECIFICATIONS:
GENERAL SPECIFICATIONS:
Input Voltage Range....……………..........…........... 24V...................18-36V
48V...................36-75V
Efficiency....................................................................…..……...See Table
Isolation Voltage ..........….....Input/Output....…..…..…. 1500VDC max.
Isolation Resistance .........................…...............…......….10^8 ohm min.
Switching Frequency ......................…..........……................ 300KHz, Typ
Operating Ambient Temperature5....…......................... -40˚C to +85˚C
Case Temperature....…......................................................... 100˚C max.
Storage Temperature ……………....…......……........... -55˚C to +125˚C
Thermal Shutdown Case Temp..…………….………....……....110˚C Typ.
Dimensions:
Undervoltage lockout ………..….... 24Vin power up ….…...….……. 17V
24Vin power down ….……….....16V
48Vin power up ………....……...34V
48Vin power down ……..……...32V
Positive Logic Remote ON/OFF3, 4
Input Filter ………………………………………………..….…….......... PI Type
EC2SC
• 14.4 - 25W Isolated Output
• High Efficiency Up to 91%
• Fixed 300KHz Switching Frequency
• 2 : 1 Input Range
Metal Case.................2.00x1.60x0.45 inches(50.8x40.6x11.4 mm)
Open Frame..............1.95x1.55x0.40 inches(49.5x39.4x10.16 mm)
Metal Case Material: Black Coated Copper with Non-Conductive Base
Weight...................................................................................................25g
OUTPUT SPECIFICATIONS:
14.4 TO 25 WATT WIDE INPUT
DC-DC CONVERTERS
SINGLE OUTPUT
Voltage Accuracy : ................................................……….......... ±1% max.
Transient Response: 75% - 100% Step Load Change
Error Band ………………................……………….. ±5% Vout nominal
Recovery Time …………………................………………...< 300µ sec.
Output Voltage Adjustment Range , %Vo ……..................... 90% - 110%
Ripple & Noise, 20MHz BW (Measured with 0.1µF MLCC)
1.8V & 2.5V & 3.3V & 5V ….... 20mV RMS, max. 75mV pk-pk, max.
12V & 15V ……………….....… 20mV RMS, max. 100mV pk-pk, max.
Temperature Coefficient....................……...….....….......….... ±0.02% / ˚C
Output Line Regulation1.….….…................….......................... ±0.5% max.
Output Load Regulation2………….........….............................. ±0.5% max.
Output Over Voltage Protection (Zener Diode Clamp)
1.8V & 2.5V...........…….…..........................................................3.3V
3.3V...........…….…......................................................................3.9V
5V...........…….….........................................................................6.2V
12V...........…….…........................................................................15V
15V...........…….…........................................................................18V
Output Current Limit, % Nominal Output ...........…….….......110% ~150%
Output Short Circuit Protection ......….…. Continuous ( hiccup mode ).
NOTE:
Features
1. Measured From High Line to Low Line
2. Measured From Full Load to 10% Load
3. Logic Compatibility …. CMOS or Open Collector TTL, ref. to -Vin
Module ON ………. > 3.5Vdc or Open Circuit
Module OFF ……….. < 1.8Vdc
4. Suffix "N" to the Model Number with Negative Logic Remote ON/OFF
Module ON ………. < 1.8Vdc
Module OFF ……….. >3.5Vdc or Open Circuit
5. Derating :
Metal Case : Above 71˚C, Linearly to Zero power at 100˚C
Open Frame: Above 60˚C, Linearly to Zero power at 100˚C
6. Suffix "O" to the Model Number with Open Frame Type.
• Regulated Outputs
• Continuous Short Circuit Protection
• Six-Sided Metal Case or Open-Frame
• 2” X 1.6” size
Mechanical Specification
Open Frame (Suffix "O")
• Industry Standard Pin-Out
Derating Curve:
Loed (%)
0.600
(15.24)
-3.45% / C for
0.70
0.200
100
50
(17.78)
Metal Case Model
(5.08)
MODEL
INPUT
OUTPUT
OUTPUT
INPUT CURRENT
NO LOAD
%EFF
SIZE
-2.5% / C for
4
3
1
Open Frame Model
NUMBER
VOLTAGE
VOLTAGE
CURRENT
FULL LOAD
723 mA
970 mA
940 mA
1170 mA
1136 mA
1136 mA
353 mA
479 mA
465 mA
572 mA
562 mA
562 mA
PIN CONNECTION
EC2SC-24S18
EC2SC-24S25
EC2SC-24S33
EC2SC-24S05
EC2SC-24S12
EC2SC-24S15
EC2SC-48S18
EC2SC-48S25
EC2SC-48S33
EC2SC-48S05
EC2SC-48S12
EC2SC-48S15
18-36 VDC
18-36 VDC
18-36 VDC
18-36 VDC
18-36 VDC
18-36 VDC
36-75 VDC
36-75 VDC
36-75 VDC
36-75 VDC
36-75 VDC
36-75 VDC
1.8 VDC
2.5 VDC
3.3 VDC
5.0 VDC
12 VDC
15 VDC
1.8 VDC
2.5 VDC
3.3 VDC
5.0 VDC
12 VDC
15 VDC
8 A
8 A
6 A
5 A
2 A
1.6 A
8 A
8 A
6 A
5 A
2A
70 mA
70 mA
70 mA
70 mA
50 mA
50 mA
50 mA
50 mA
50 mA
50 mA
30 mA
30 mA
SC
SC
SC
SC
SC
SC
SC
SC
SC
SC
SC
SC
83
86
88
89
88
88
85
87
89
91
89
89
Pin
Function
(Deg.C)
-40
60 71
100
1. On/Off Control
3.
4.
5.
6.
7.
8.
-V Input
+V Input
Trim
-V Output
+V Output
No Pin
External Output Trim
0.14
7
6
5
(3.60)
0.100
(2.54)
+Vout (7)
0.300
(7.62)
+Vout (7)
TRIM (5)
0.15
0.70
(17.78)
(3.80)
TRIM DOWN
1.55
0.40
All Dimensions In Inches(mm)
Tolerances: .XX±.04 .XXX±.010
(39.40)
(10.16)
10K ohms
TRIMPOT
TRIM (5)
-Vout (6)
Metal Case
TRIM UP
-Vout (6)
1.60
(40.64)
0.50
0.70
(12.70)
(17.78)
0.30
(7.62)
0.22min.
(5.60)
0.10
(2.54)
7
6
5
8
PIN CONNECTION
Remote ON/OFF Control
0.04 DIA
(1.02)
Pin
Function
1.80
(45.72)
1. On/Off Control
ON/OFF (1)
3.
4.
5.
6.
7.
8.
-V Input
+V Input
Trim
-V Output
+V Output
No Pin
BOTTOM
VIEW
2.00
(50.80)
1.6A
HIGH SIGNAL HERE
DISABLE OUTPUT
NOTE : 1. Nominal Input Voltage 24, 48 VDC
-VIN (3)
3
1
4
0.45
(11.43)
0.70
0.20
(5.08)
(17.78)
All Dimensions In Inches(mm)
Tolerances: .XX±.04 .XXX±.010
56
55
■
■
0.60
(15.24)
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
ELECTRONIC COMPONENTS
Änderungen vorbehalten / subject to change without notice
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.