EC3SCW-48S12 Cincon, EC3SCW-48S12 Datasheet
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EC3SCW-48S12
Manufacturer Part Number
EC3SCW-48S12
Description
DC/DC Converters & Regulators 20-30W 18-75V 12V 2500mA
Manufacturer
Cincon
Series
EC3SCWr
Datasheet
1.EC3SCW-24S12.pdf
(1 pages)
Specifications of EC3SCW-48S12
Product
Isolated
Output Power
30 W
Input Voltage Range
18 V to 75 V
Input Voltage (nominal)
48 V
Number Of Outputs
1
Output Voltage (channel 1)
12 V
Output Current (channel 1)
2.5 A
Isolation Voltage
1.5 KV
Output Voltage
12 V
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
E C 3 S C W
S
NOTE: 1. Nominal Input Voltage 24 or 48 VDC
EC3SCW-24S3V3
EC3SCW-24S05
EC3SCW-24S12
EC3SCW-24S15
EC3SCW-48S3V3
EC3SCW-48S05
EC3SCW-48S12
EC3SCW-48S15
20-30 WATT
4:1 INPUT RANGE
DC-DC CONVERTERS
• 20-30W Isolated Output
• 2" x 1.6" Six-Sided Shield
• 4 : 1 Input Range
• Regulated Outputs
NUMBER
MODEL
Metal Case
E
VOLTAGE
9-36 VDC
18-75 VDC
INPUT
R
VOLTAGE
OUTPUT
3.3 VDC
3.3 VDC
12 VDC
15 VDC
12 VDC
15 VDC
I
5 VDC
5 VDC
E
0mA
0mA
MIN.
OUTPUT CURRENT
Features
S
• Efficiency to 91%
• Fixed 300KHz Switching Frequency
• Continuous Short Circuit Protection
• Remote On/Off Control
7500mA
6000mA
2500mA
2000mA
7500mA
6000mA
2500mA
2000mA
MAX.
NO LOAD
50mA
60mA
80mA
50mA
30mA
30mA
40mA
50mA
INPUT CURRENT
FULL LOAD
1172mA
1404mA
1374mA
1374mA
586mA
694mA
687mA
687mA
% EFF.
87
89
91
91
88
90
91
91
2" x 1.6"
2" x 1.6"
SIZE
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
INPUT SPECIFICATIONS:
Input Voltage Range......................24V.................................................9-36V
Under Voltage Iockout...................24Vin Power Up.......................8.8V Typ.
Positive Logic Remote ON/OFF (see note 3 & 4)
Input Filter..............................................................................................Pi Type
OUTPUT SPECIFICATIONS:
Voltage Accuracy.........................................................................±1.5% max.
Transient Response: 75% - 100% Step Load Change
External Adjustment Range, %Vo..........................................................±10%
Ripple & Noise, 20MHz BW (Measured with 0.1µF MLCC)
Temperature Coefficient...............................................................±0.02%/˚C
Line Regulation
Load Regulation
Output Over Voltage Protection (Zener or TVS Clamp)
Output Current Limit, % Nominal Output.................................110% ~ 150%
Output Short Circuit Protection.......................Continuous (Hiccup Mode)
GENERAL SPECIFICATIONS:
Efficiency..........................................................................................See Table
lsolation Voltage..........................lnput/Output.....................1500VDC max.
Isolation Resistance....................................................................10
Switching Frequency ......................24Vin..........……................ 300KHz, Typ.
Operating Ambient Temperature .......................................-40°C to + 85°C
De-Rating Above 60˚C..............................Linearly to Zero Power at 100˚C
Case Temperature
Cooling ………………………………………………..........Natural Convection
Storage Temperature..........................................................-55°C to + 125°C
Thermal Shutdown, Case Temperature.......................................110°C Typ.
Dimensions:
Metal Case Material..Black Coated Copper with Non-Conductive Base
All Dimensions In Inches(mm)
Tolerance
Mechanical Specification
Metal Case............2.00 x 1.60 x 0.40 inches(50.8 x 40.6 x 10.2mm)
12V & 15V............................20mV RMS, max. 100mV pk-pk, max.
3.3V..............................................................................................3.9V
Millimeters: .x= ±1.0, .xx= ±0.25
Error Band...........................................................±5% Vout Nominal
Recovery Time......................................................................<300us
3.3V & 5V..............................20mV RMS, max. 75mV pk-pk, max.
12V...............................................................................................15V
15V...............................................................................................18V
5V..............................................................................................6.2V
Inches: .xx= ±.04, .xxx= ±.010
1
........................................................................... ± 0.5% max.
2
..........................................................................± 0.5% max.
5
.......................................................................100˚C max.
Specifications
48V...............................................18-75V
24Vin Power Down..................8.0V Typ.
48Vin Power Up........................17V Typ.
48Vin Power Down.................. 16V Typ.
48Vin..…..........….............. 250KHz, Typ.
(50.8)
2.00
(45.72)
1.800
8
8
BOTTOM VIEW
Ohm min.
(2.54)
0.700
(17.8)
0.100
(12.70)
0.500
7
(40.6)
1.60
4
(15.24)
3
(17.78)
0.600
0.700
6
0.200
(5.08)
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
4. Suffix"N"to the Model Number with Negative Logic Remote ON/OFF
5. Maximum case temperature under any operating condition should not exceed 100˚C.
0.300
(7.62)
Output may optionally be externally trimmed (±10%) with a fixed resistor
or an external trimpot as shown.
1
5
100%
120%
Module ON…………………………......>3.5VDC to 75VDC or Open Circuit
Module OFF………………………......................................<1.2VDC
Module ON…………………………...................….…….....<1.2VDC
Module OFF……………………….........>3.5VDC to 75VDC or Open Circuit
80%
60%
40%
20%
0%
(1.02)
EC3SCW Series Derating Curve
0.04 DIA
-40
-40
Pin
1
3
4
5
6
7
8
-20
External Output Trimming
+Vout
TRIM
-Vout
(10.2)
0.40
(5.60)
TRIM DOWN
0.22
Natural
Convection
PIN CONNECTION
TRIM UP
0
Ambient Temperature(˚C)
20
+Vout
TRIM
-Vout
40
On/Off Control
-V Input
+V Input
Trim
-V Output
+V Output
No Pin
Function
60
10K ohms
TRIMPOT
60
80
100
100