EC2SC-24S18 Datasheet, PDF (1/1 Pages) RSG Electronic Components GmbH – 14.4 TO 25 WATT WIDE INPUT DC-DC CONVERTERS SINGLE OUTPUT

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EC2SC
14.4 TO 25 WATT WIDE INPUT
DC-DC CONVERTERS
SINGLE OUTPUT
Features
• 14.4 - 25W Isolated Output
• High Efficiency Up to 91%
• Fixed 300KHz Switching Frequency
• 2 : 1 Input Range
• Regulated Outputs
• Continuous Short Circuit Protection
• Six-Sided Metal Case or Open-Frame
• 2” X 1.6” size
• Industry Standard Pin-Out
MODEL
NUMBER
INPUT
VOLTAGE
EC2SC-24S18 18-36 VDC
EC2SC-24S25 18-36 VDC
EC2SC-24S33 18-36 VDC
EC2SC-24S05 18-36 VDC
EC2SC-24S12 18-36 VDC
EC2SC-24S15 18-36 VDC
EC2SC-48S18 36-75 VDC
EC2SC-48S25 36-75 VDC
EC2SC-48S33 36-75 VDC
EC2SC-48S05 36-75 VDC
EC2SC-48S12 36-75 VDC
EC2SC-48S15 36-75 VDC
OUTPUT
VOLTAGE
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
NOTE : 1. Nominal Input Voltage 24, 48 VDC
OUTPUT
CURRENT
8A
8A
6A
5A
2A
1.6 A
8A
8A
6A
5A
2A
1.6A
INPUT CURRENT
%EFF SIZE
NO LOAD
FULL LOAD
70 mA
723 mA
83
SC
70 mA
970 mA
86
SC
70 mA
940 mA
88
SC
70 mA
1170 mA
89
SC
50 mA
1136 mA
88
SC
50 mA
1136 mA
88
SC
50 mA
353 mA
85
SC
50 mA
479 mA
87
SC
50 mA
465 mA
89
SC
50 mA
572 mA
91
SC
30 mA
562 mA
89
SC
30 mA
562 mA
89
SC
55
RSG RSG Electronic Components GmbH ■ Sprendlinger Landstr. 115 ■ D-63069 Offenbach/Germany
■ _{Tel. [phone]} ■ _{Fax [phone]} ■ _[e-mail] ■ _{www.rsg-electronic.de}
ELECTRONIC COMPONENTS Änderungen vorbehalten / subject to change without notice
Specifications
INPUT SPECIFICATIONS:
Input Voltage Range....……………..........…........... 24V...................18-36V
48V...................36-75V
Undervoltage lockout ………..….... 24Vin power up ….…...….……. 17V
24Vin power down ….……….....16V
48Vin power up ………....……...34V
48Vin power down ……..……... 32V
Positive Logic Remote ON/OFF^{3, 4}
Input Filter ………………………………………………..….…….......... PI Type
OUTPUT SPECIFICATIONS:
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 Regulation²â€¦â€¦â€¦â€¦.........….............................. ±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 ).
GENERAL SPECIFICATIONS:
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:
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
NOTE:
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.
Mechanical Specification
Open Frame (Suffix "O")
0.70
(17.78)
0.600
(15.24)
0.200
(5.08)
43 1
7
0.100
(2.54)
65
0.300
(7.62) _(107.7.708)
1.55
(39.40)
Metal Case
1.60
(40.64)
0.50
0.70
(12.70) (17.78)
0.10
(2.54)
0.30
(7.62)
PIN CONNECTION
Pin
Function
0.14
(3.60)
0.15
(3.80)
1. On/Off Control
3.
-V Input
4.
+V Input
5.
Trim
6.
-V Output
7.
+V Output
8.
No Pin
0.40
(10.16)
All Dimensions In Inches(mm)
Tolerances: .XX±.04 .XXX±.010
0.22min.
(5.60)
Loed (%)
100
50
Derating Curve:
-3.45% / C for
Metal Case Model
-2.5% / C for
Open Frame Model
-40
60 71 100
(Deg.C)
External Output Trim
+Vout (7)
TRIM DOWN
TRIM (5)
+Vout (7)
TRIM (5)
TRIM UP
-Vout (6)
-Vout (6)
10K ohms
TRIMPOT
8
1.80
(45.72)
2.00
(50.80)
7
6
5
0.04 DIA
(1.02)
BOTTOM
VIEW
43
1
PIN CONNECTION
Pin
Function
1. On/Off Control
3.
-V Input
4.
+V Input
5.
Trim
6.
-V Output
7.
+V Output
8.
No Pin
Remote ON/OFF Control
HIGH SIGNAL HERE
DISABLE OUTPUT
ON/OFF (1)
-VIN (3)
0.70
(17.78)
0.20
(5.08)
0.45
(11.43)
All Dimensions In Inches(mm)
56
0.60
(15.24)
Tolerances: .XX±.04 .XXX±.010
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.