V12
EC3AE SERIES
3 WATT
DC-DC CONVERTERS
FEATURES
* 3W Isolated Output
* DIP-24/SMD Package
* Efficiency to 61%
* Regulated Outputs
* LC Input Filter
* Low Ripple and Noise
INPUT CURRENT
MODEL INPUT OUTPUT OUTPUT %
CASE
NUMBER VOLTAGE VOLTAGE CURRENT EFF.
NO LOAD FULL LOAD
EC3AE01M 5 VDC 5 VDC 600 mA 120 mA 984 mA 61 DIP-24
EC3AE02M 5 VDC 12 VDC 250 mA 120 mA 984 mA 61 DIP-24
EC3AE03M 5 VDC 15 VDC 200 mA 120 mA 984 mA 61 DIP-24
EC3AE04M 5 VDC 12 VDC 125 mA 120 mA 984 mA 61 DIP-24
EC3AE05M 5 VDC 15 VDC 100 mA 120 mA 984 mA 61 DIP-24
EC3AE11M 12 VDC 5 VDC 600 mA 60 mA 410 mA 61 DIP-24
EC3AE12M 12 VDC 12 VDC 250 mA 60 mA 410 mA 61 DIP-24
EC3AE13M 12 VDC 15 VDC 200 mA 60 mA 410 mA 61 DIP-24
EC3AE14M 12 VDC 12 VDC 125 mA 60 mA 410 mA 61 DIP-24
EC3AE15M 12 VDC 15 VDC 100 mA 60 mA 410 mA 61 DIP-24
EC3AE21M 24 VDC 5 VDC 600 mA 40 mA 205 mA 61 DIP-24
EC3AE22M 24 VDC 12 VDC 250 mA 40 mA 205 mA 61 DIP-24
EC3AE23M 24 VDC 15 VDC 200 mA 40 mA 205 mA 61 DIP-24
EC3AE24M 24 VDC 12 VDC 125 mA 40 mA 205 mA 61 DIP-24
EC3AE25M 24 VDC 15 VDC 100 mA 40 mA 205 mA 61 DIP-24
EC3AE31M 28 VDC 5 VDC 600 mA 35 mA 176 mA 61 DIP-24
EC3AE32M 28 VDC 12 VDC 250 mA 35 mA 176 mA 61 DIP-24
EC3AE33M 28 VDC 15 VDC 200 mA 35 mA 176 mA 61 DIP-24
EC3AE34M 28 VDC 12 VDC 125 mA 35 mA 176 mA 61 DIP-24
EC3AE35M 28 VDC 15 VDC 100 mA 35 mA 176 mA 61 DIP-24
EC3AE41M 48 VDC 5 VDC 600 mA 20 mA 102 mA 61 DIP-24
EC3AE42M 48 VDC 12 VDC 250 mA 20 mA 102 mA 61 DIP-24
EC3AE43M 48 VDC 15 VDC 200 mA 20 mA 102 mA 61 DIP-24
EC3AE44M 48 VDC 12 VDC 125 mA 20 mA 102 mA 61 DIP-24
EC3AE45M 48 VDC 15 VDC 100 mA 20 mA 102 mA 61 DIP-24
1 V12
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25 Unless Otherwise Noted
INPUT SPECIFICATIONS: ISOLATION VOLTAGE:
Input Voltage Range ......................................................... 10% 500 VDC min. Standard Models
Input Filter ...... LC Type
CASE MATERIAL:
Standard Models Black Coated Copper with Non-conductive Base
OUTPUT SPECIFICATIONS:
Voltage Accuracy ............................................... 3.0% max.
NOTE:
1. Measured from high line to low line.
Temperature Coefficient 0.02%/
Ripple & Noise, 20MHz BW ...... 50mV pk-pk max. 2. Measured from full load to 10% load.
Short Circuit Protection Indefinite & Current Limit 3. Suffix S to the model number with SMD packages.
Line Regulation (note 1) ............................0.3% max. 4. Maximum case temperature under any operating condition should
Load Regulation (note 2) Single ............... 0.5% max. not be exceeded 100.
Dual . 1.0% max.
GENERAL SPECIFICATIONS:
Efficiency .......................................................................................... See Table
Isolation Capacitance ..................................................................... 150pF typ.
Typical Derating curve for Natural Convection
9
Isolation Resistance ....................................................... 10 ohm min.
120%
Switching Frequency ........................................................... 80KHz typ.
71
-25
Operating Ambient Temperature Range .................................. -25 to +71
100%
De-rating, Above 71 Linearly to Zero power at 100
Case Temperature (note 4) ........................................................ 100 max.
80%
Cooling .. Natural Convection
Storage Temperature Range ................... -40 to +100
60%
Dimensions DIP .. 1.25x0.80x0.40 inches(31.8x20.3x10.2 mm)
Natural
SMD 1.25x0.80x0.45 inches(31.8x20.3x11.4 mm)
40%
Convection
Weight ... 17.2g
20%
100
0%
-25 0 25 50 75 100
o
Case A Dimensions:
Ambient Temperature( C)
NOTE:Pin Size is 0.020.002 Inch (0.50.05 mm) DIA
All Dimensions In Inches (mm)
Tolerances Inches: X.XX= 0.02 , X.XXX= 0.010
Millimeters: X.X= 0.5 , X.XX=0.25
CASE AS
PIN CONNECTION
500 VDC
Single Output Dual Output
Pin
DIP SMD DIP SMD
SEE NOTE
TOP
+V Input
1,24 +V Input
VIEW
2,23 NC -V Output
3,22 NC Common
BOTTOM
4,5 NP NC NP NC
VIEW
9 NP NP
NC NC
10,15 -V Output Common
11,14 +V Output
+V Output
12,13 -V Input -V Input
16 NP NC NP NC
20,21 NP NC NP NC
* NC-NO CONNECTION WITH PIN
* NP-No PIN
2
LOAD(%)