1
FEATURES
* Industry Standard SIP Packages
* Efficiency up to 82%
* 1000VDC Isolation
* Low Cost
* Unregulated Outputs
* Low Ripple and Noise
* No Tantalum Capacitors inside
INPUT CURRENT ％
MODEL
NUMBER INPUT
VOLTAGE OUTPUT
VOLTAGE OUTPUT
CURRENT NO LOAD FULL LOAD EFF. CAPACITIVE
LOAD MAX.
EC1TA01N 5 VDC 5 VDC 200 mA 40 mA 253mA 79 220uF
EC1TA02N 5 VDC 12 VDC 84 mA 40 mA 255mA 79 220uF
EC1TA03N 5 VDC 15 VDC 67 mA 40 mA 251mA 80 220uF
EC1TA11N 12 VDC 5 VDC 200 mA 15 mA 103mA 81 220uF
EC1TA12N 12 VDC 12 VDC 84 mA 15 mA 103mA 81 220uF
EC1TA13N 12 VDC 15 VDC 67 mA 15 mA 102mA 82 220uF
EC1TA21N 24 VDC 5 VDC 200 mA 7 mA 52mA 80 220uF
EC1TA22N 24 VDC 12 VDC 84 mA 7 mA 52mA 80 220uF
EC1TA23N 24 VDC 15 VDC 67 mA 7 mA 52mA 81 220uF
NOTE: 1. Nominal Input Voltage 5, 12 or 24VDC
︳
EC1TAN SERIES
1WATT
DC-DC CONVERTERS
2
SPECIFICATIONS
All Specifications Typical At Nomina l Line, Full Load, and 25℃ Unless Otherwise Noted
INPUT SPECIFICATIONS : GENERAL SPECIFICATIONS :
Input Voltage Range....……………........................ ..................... ±10% Efficiency...........................................………..………..….............See Table
Input Surge Voltage (100ms max.)…………. .5V................ 9Vdc max. Isolation Voltage...................................……..…………........1000 VDC min.
12V……........18Vdc max. Isolation Resistance .....................…….………….……..…10^9 Ohms min.
24V……….…30Vdc max. Isolation Capacitance…………………..………………………….. 10pF Typ.
Input Filter ……………………………………………..………Capacitive Switching Frequency .................................5&12V Input ...........90KHz typ.
24V Input ......….80KHz typ.
OUTPUT SPECIFICATIONS : Operating Ambient Temperature Range...………....…….... -40℃ to +85℃
V oltage Accuracy…………………....………………...........…±3.0% max.
De-rating, Above 85℃ …………..….…… Linearly to Zero power at 100℃
Ripple and Noise, 20MHz BW.............................……..100mV p-p max. Case temperature (Note4)………..………….………..…..…...+100℃ max.
Temperature Coefficient....................….…………….......±0.05%/C max. Cooling………………………………………..….………..Natural Convection
Short Circuit Protection...................….……….…Momentary 1sec. max. Storage Temperature Range ...…............………....…....... -55℃ to +125℃
Line Regulation (Note1).….………...…………………..….... ±1.2% max. Humidity......................................................95 % RH max. Non condensing
Load Regulation (Note2)………………….............……….... ±10% max. MTBF……….MIL-STD-217F,GB ………… ……… ….……… …1.7M hrs min
Dimensions:
5&12V input ..……….………………………….…0.46 x 0.24 x 0.40inches
(11.6 x 6.0 x 10.2mm)
24V input ……………………………….…… …...…0.46 x 0.30 x 0.40inches
(11.6 x 7.5 x 10.2mm)
Case Material………………………………..…Non-conductive black plastic
Weight………..…………………………...……5&12V Input ….….…..…1.3g
24V Input …….…..….1.7g
NOTE :
1. Line regulation is per 1.0% change in input voltage
2. Load regulation is for load change from 100% to 20%
3. The output noise is measured with 0.33uF ceramic capacitor.
4. Maximum case temperature under any operating condition should
not be exceeded 100℃.
5. The EC1TA2XN input terminal need to parallel with 4.7uF ceramic
capacitor
Dimensions:
Bottom View
1234
0.46 [11.6]
0.08 [2 .0]
0.02 [0 .5]
0.02 [0.5]
0.40 [10. 2]
0.13 [3.2]
0.300 [7.62]
0.100 [2.54]
0.020 [0.50]
PIN CONNECTION
Pin Single
1
2
3
4
-Vin
+Vin
-Vout
+Vout
Tolerances Inches
All Dimensions In Inches (mm) Millimeters
±0.01 ±0.25
±0.002 ±0.05
Pin
24V Models
0.010 [0.25]
0.07 [1 .8]
0.24 [6.0]
0.30 [7.5]
T yp ic al Derat ing c urve for Natural Convec t ion
0%
20%
40%
60%
80%
100%
120%
-40 -20 0 20 40 60 80 100
Ambient Temperature(oC)
LOAD(%)
Natural
Convection
