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EC7A-24S05 Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – 10 WATT DC-DC CONVERTERS
EC7A
S
E
R
I
E
S
10 WATT
DC-DC CONVERTERS
®
US
E176177
• 10W Isolated Output
• DIP-24 / SMD Package
• Regulated Outputs
Features
• Efficiency to 89%
• Pi Input Filter
• Continuous Short Circuit Protection
MODEL
NUMBER
EC7A-12S25
EC7A-12S33
EC7A-12S05
EC7A-12S12
EC7A-12S15
EC7A-12D12
EC7A-12D15
EC7A-24S25
EC7A-24S33
EC7A-24S05
EC7A-24S12
EC7A-24S15
EC7A-24D12
EC7A-24D15
EC7A-48S25
EC7A-48S33
EC7A-48S05
EC7A-48S12
EC7A-48S15
EC7A-48D12
EC7A-48D15
INPUT
VOLTAGE
9-18 VDC
18-36 VDC
36-75 VDC
OUTPUT
VOLTAGE
2.5 VDC
3.3 VDC
5 VDC
12 VDC
15 VDC
±12 VDC
±15 VDC
2.5 VDC
3.3 VDC
5 VDC
12 VDC
15 VDC
±12 VDC
±15 VDC5
2.5 VDC
3.3 VDC
5 VDC
12 VDC
15 VDC
±12 VDC
±15 VDC
NOTE: 1. Nominal Input Voltage 12, 24 or 48 VDC
OUTPUT CURRENT
MIN.
MAX.
0 mA
0 mA
3000 mA
3000 mA
0 mA
0 mA
2000 mA
835 mA
0 mA
42 mA
33 mA
666 mA
±416 mA
±333 mA
0 mA
0 mA
0 mA
3000 mA
3000 mA
2000 mA
0 mA
0 mA
835 mA
666 mA
42 mA
±416 mA
33 mA
0 mA
±333 mA
3000 mA
0 mA
0 mA
0 mA
3000 mA
2000 mA
835 mA
0 mA
42 mA
666 mA
±416 mA
33 mA
±333 mA
INPUT CURRENT
NO LOAD FULL LOAD
40 mA
50 mA
735 mA
971 mA
60 mA
40 mA
947 mA
949 mA
40 mA
30 mA
30 mA
946 mA
956 mA
968 mA
30 mA
30 mA
30 mA
368 mA
480 mA
473 mA
30 mA
30 mA
469 mA
473 mA
20 mA
467 mA
20 mA
15 mA
478 mA
184 mA
15 mA
15 mA
15 mA
243 mA
237 mA
235 mA
15 mA
10 mA
237 mA
236 mA
10 mA
242 mA
% EFF. CASE
85
85
88
88 DIP-24
88
87
86
85
86
88
89 DIP-24
88
89
87
85
85
88
89 DIP-24
88
88
86
Specifications
INPUT SPECIFICATIONS:
Input Voltage Range......................12V.................................................9-18V
24V............................................... 18-36V
48V............................................... 36-75V
Under Voltage lockout...................12Vin Power Up...............................8.8V
12Vin Power Down............................8V
24Vin Power Up...............................17V
24Vin Power Down..........................16V
48Vin Power Up................................34V
48Vin Power Down..........................32V
Input Filter..............................................................................................Pi Type
OUTPUT SPECIFICATIONS:
Voltage Accuracy.........................................................................±1.5% max.
Voltage Balance (Dual)................................................................±2.0% max.
Transient Response:75%-100% Step Load Change
Error Band..........................................±5% Vout Nominal
Recovery Time.....................................................< 300us
Ripple and Noise, 20MHz BW.....Single............................ 75mV pk-pk, max.
Dual.............................100mV pk-pk, max.
Temperature Coefficient...............................................................±0.05%/˚C
Line Regulation1..........................Single....................................... ± 0.2% max.
Dual.........................................± 0.5% max.
Load Regulation2........................Single.....DIP±0.5% max. ,SMD± 1.0% max.
Dual.........................................± 1.0% max.
Output Short Circuit Protection..................................................Continuous
Over Voltage Protection (Zener Diode Clamp, Single Output Only)
2.5V, 3.3V.............. .. ............................................. 3.9VDC Typ.
5V.......................6.2VDC Typ. , 12V.............. .... 15VDC Typ.
15V............................................... .........................18VDC Typ.
GENERAL SPECIFICATIONS:
Efficiency..........................................................................................See Table
Isolation Voltage.........................Input/Output.......................1500VDC min.
Isolation Resistance....................................................................109 Ohm min.
Switching Frequency.............................................................380KHz, Typical
Operating Ambient Temperature........................................-40°C to + 85°C
De-rating, Above 71°C..............................Linearly to Zero Power at 100°C
Case Temperature4……………..............…………………….......... 100˚C max
Cooling……………………………………………………...Natural Convection
Storage Temperature.......................................................... -40°C to + 125°C
Dimensions.......DIP..............1.25 x 0.80 x 0.40 inches(31.8 x 20.3 x 10.2mm)
SMD...........1.25 x 0.80 x 0.45 inches(31.8 x 20.3 x 11.4mm)
Case Material.............Black Coated Copper with Non-Conductive Base
Weight.......................................................................................................18.4g
CASE A
NOTE:Pin Size is 0.02” Inch (0.5mm) DIA
All Dimensions In Inches(mm)
Tolerance Inches: x.xx= ±0.02, x.xxx= ±0.010
Millimeters: x.x= ±0.5, x.xx= ±0.25
SEE NOTE
23
2
22
3
BOTTOM
VIEW
16
9
14
11
0.600
(15.24)
0.80
(20.3)
0.15
(3.8)
0.40
(10.2)
EC7A Series Derating Curve
120%
100% -40
80%
60%
40%
20%
0%
-40
71
Vo=3.3V
Others
100
-20
0
20
40
60
80
100
Ambient Temperature(˚C)
NOTE:
1. Measured From High Line to Low Line
2. Measured From Full Load to 10% Load
3. Suffix “S” to the Model Number with SMD packages
4. Maximum case temperature under any operating condition should
not exceed 100˚C.
Pin
1, 24
2, 3
4,5
9
10
11
12
13
14
15
16
20, 21
22, 23
PIN CONNECTION
Single Output
Dual Output
DIP
SMD
NP
NC
-V Input
NP
NC
NP
NC
NP
NC
NC
NP
NC
NP
+V Output
+V Output
NP
-V Output
-V Output
NP
NC
+V Input
DIP
SMD
NP
NC
-V Input
NP
NC
Common
NC
-V Output
NP
NC
NP
NC
+V Output
NP
NC
Common
NP
NC
+V Input
*NP-NO PIN
*NC-NO CONNECTION WITH PIN
24 23 22 21 20
16 15 14 13
TOP
VIEW
1 2 34 5
9 10 11 12
0.02
(0.5)
0.04
(1.0)
0.08
(2.0)
0.100
(2.54)
1.25
(31.8)
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.