EC7BW-48S33S Cincon, EC7BW-48S33S Datasheet
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EC7BW-48S33S
Manufacturer Part Number
EC7BW-48S33S
Description
DC/DC Converters & Regulators 20W 18-75V 3.3V 5500mA SMD
Manufacturer
Cincon
Series
EC7BWr
Datasheet
1.EC7BW-48S05.pdf
(1 pages)
Specifications of EC7BW-48S33S
Product
Isolated
Output Power
18 W
Input Voltage Range
18 V to 75 V
Number Of Outputs
1
Output Voltage (channel 1)
3.3 V
Output Current (channel 1)
5.5 A
Isolation Voltage
1.5 KV
Output Voltage
3.3 V
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
E C 7 B W
S
NOTE: 1. Nominal Input Voltage 24 , 48 VDC
EC7BW-24S33
EC7BW-24S05
EC7BW-24S12
EC7BW-24S15
EC7BW-48S33
EC7BW-48S05
EC7BW-48S12
EC7BW-48S15
20 WATT
4:1 INPUT RANGE
DC-DC CONVERTERS
• 20W Isolated Output
• 4: 1 Wide Input Range
• Efficiency to 90%
NUMBER
MODEL
E
18-75 VDC
18-75 VDC
18-75 VDC
18-75 VDC
VOLTAGE
9-36 VDC
9-36 VDC
9-36 VDC
9-36 VDC
INPUT
R
VOLTAGE
OUTPUT
3.3 VDC
3.3 VDC
I
12 VDC
15 VDC
12 VDC
15 VDC
5 VDC
5 VDC
E
0mA
0mA
0mA
0mA
0mA
0mA
0mA
0mA
MIN.
OUTPUT CURRENT
Features
S
• Regulated Outputs
• Continuous Short Circuit Protection
• Pi Input Filter
5500mA
4000mA
1670mA
1330mA
5500mA
4000mA
1670mA
1330mA
MAX.
NO LOAD
55mA
55mA
55mA
55mA
25mA
25mA
25mA
25mA
INPUT CURRENT
FULL LOAD
869mA
926mA
928mA
924mA
430mA
463mA
464mA
462mA
NEW
% EFF.
87
90
90
90
88
90
90
90
2" x 1"
2" x 1"
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
Ripple & Noise, 20MHz BW (Measured with 0.1µF MLCC)...…... 75mV pk-pk, max.
Temperature Coefficient...............................................................±0.03%/˚C
Line Regulation
Load Regulation
Over Voltage Protection................................................Zener or TVS Clamp
Output Short Circuit Protecion....................................................Continuous
External Trim Adj. Range.........................................................................±10%
GENERAL SPECIFICATIONS:
Efficiency..........................................................................................See Table
Isolation Voltage...........................Input/Output....................1500VDC max.
Isolation Resistance..................................................................10
Switching Frequency.............................................................350KHz, Typical
EMI/RFI.................................................................Six Sided Continuous Shield
Operating Ambient Temperature..... ....................................-40°C to +85°C
De-Rating, Above 60°C.............................Linearly to Zero Power at 100°C
Case Temperature
Storage Temperature.......................................................... -55°C to + 125°C
Dimensions.........................2.00 x 1.00 x 0.40 inches (50.8 x 25.4 x 10.2mm)
Case Material.............Black Coated Copper with Non-Conductive Base
Weight..........................................................................................................35g
All Dimensions In Inches(mm)
Tolerance
CASE B
Millimeters: .xx= ±1.0, .xxx= ±0.25
Error Band...........±5% Vout Nominal, Recovery Time........<500us
Inches: .xx= ±.04, .xxx= ±.010
1
............................................................................± 0.2% max.
2
..........................................................................± 1.0% max.
.......................................................................100˚C max.
.
Specifications
2.00(50.8)
(7.62)
0.300
24Vin Power Down...................8.0V Typ.
48Vin Power Up.........................17V Typ.
48Vin Power Down....................16V Typ.
48V...............................................18-75V
0.200
(5.08)
6
5
(10.16)
0.400
BOT TO M
2
VIEW
( 25.4 )
1.00
4
1
(10.16)
0.400
(10.2)
0.40
3
(20.32)
(15.2)
0.800
STANDARD PIN
CONFIGURATION
0.60
8
Ohms min.
(10.2)
0.40
(5.6)
0.22 min.
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. Suffix “S” to the Model Number with Alternative Pin Configuration, Single output models only
6. Maximum case temperature under any operating condition should not exceed 100˚C
(50.8)
2.00
100%
Module ON…………………………......>+5.5VDC or Open Circuit
Module OFF……………………….......................................<1.2VDC
Module ON…………………………...................….…….....<1.2VDC
Module OFF……………………….........>+5.5VDC or Open Circuit
120%
80%
60%
40%
20%
0%
(45.72)
1.800
30
EC7BW Series Derating Curve
3
BOT TO M VIEW
Pin
1
2
3
4
5
6
(10.16)
40
1
0.400
(15.24)
2
0.600
(25.4)
1.00
0.200
(5.08)
Natural
Convection
PIN CONNECTION
5
(10.16)
50
0.400
6
Ambient Temperature(˚C)
0.20
(5.1)
4
60
(2.5)
0.10
70
0.040
(1.02)
(10.2)
0.40
+V Input
-V Input
+V Output
Trim
-V Output
Remote ON/OFF
0.22 min.
(5.6)
SUFFIX"S" PIN
CONFIGURATION
Function
80
90
100