V16
EC3AB SERIES
︳
3 WATT 2:1 INPUT RANGE
DC-DC CONVERTERS
FEATURES
* 3W Isolated Output
* DIP-24/SMD Package
* Efficiency to 80%
* Regulated Outputs
* Pi Input Filter
* Continuous Short Circuit Protection
* Meets EN55032 Class B Conducted
* Remote On/Off (Option)
* Safety Meets IEC/EN/UL 62368-1
MODEL
NUMBER(1)
INPUT
VOLTAGE(2)
OUTPUT
VOLTAGE
OUTPUT
CURRENT
EC3AB11□
EC3AB12□
EC3AB13□
EC3AB14□
EC3AB15□
EC3AB16□
EC3AB17□
EC3AB21□
EC3AB22□
EC3AB23□
EC3AB24□
EC3AB25□
EC3AB26□
EC3AB27□
EC3AB31□
EC3AB32□
EC3AB33□
EC3AB34□
EC3AB35□
EC3AB36□
EC3AB37□
9-18 VDC
9-18 VDC
9-18 VDC
9-18 VDC
9-18 VDC
9-18 VDC
9-18 VDC
18-36 VDC
18-36 VDC
18-36 VDC
18-36 VDC
18-36 VDC
18-36 VDC
18-36 VDC
36-72 VDC
36-72 VDC
36-72 VDC
36-72 VDC
36-72 VDC
36-72 VDC
36-72 VDC
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
3.3 VDC
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
3.3 VDC
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
3.3 VDC
600 mA
250 mA
200 mA
±300 mA
±125 mA
±100 mA
600 mA
600 mA
250 mA
200 mA
±300 mA
±125 mA
±100 mA
600 mA
600 mA
250 mA
200 mA
±300 mA
±125 mA
±100 mA
600 mA
NOTE:
1. □ Can be None, M, H, HM, MS, HMS, HT, HMT or HMTS.
2. Nominal Input Voltage 12, 24 or 48 VDC
3. Typical Value at Nominal Input Voltage and Full Load
1
INPUT CURRENT
NO LOAD
7.5 mA
7.5 mA
7.5 mA
12 mA
12 mA
12 mA
7.5 mA
5 mA
5 mA
5 mA
7.5 mA
7.5 mA
7.5 mA
5 mA
2 mA
2 mA
2 mA
3 mA
3 mA
3 mA
3 mA
FULL LOAD
329 mA
316 mA
321 mA
329 mA
325 mA
329 mA
229 mA
162 mA
156 mA
156 mA
164 mA
156 mA
162 mA
111 mA
81 mA
81 mA
81 mA
80 mA
82 mA
82 mA
58 mA
% EFF.(3) CASE
76
79
78
76
77
76
72
77
80
80
76
80
77
74
77
77
77
78
76
76
71
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
DIP-24
V16
SPECIFICATIONS
All Specifications Typical at Nominal Line, Full Load, and 25℃ Unless Otherwise Noted
INPUT SPECIFICATIONS:
ISOLATION VOLTAGE:
Input Voltage Range ....……………..........….......... 12V ........................ 9-18V
24V ...................... 18-36V
48V ...................... 36-72V
500 VDC min. …………………………………………… Standard Models
3K VDC min. (note4) …………………………………… Suffix “H” Models
1.5K VDC min. ………………………………………… Suffix “HM” Models
Positive Logic Remote On/Off (See note6)
CASE MATERIAL:
Input Filter ………………………………………………….…….……..... Pi Type
Standard Models ………………………… Non-Conductive Black Plastic
OUTPUT SPECIFICATIONS:
Suffix “M” Models ……. Black Coated Copper with Non-Conductive Base
Voltage Accuracy .......................................................................... ±2.0% max.
NOTE:
Voltage Balance (Dual) .................................................................. ±1.0% max.
Temperature Coefficient ……….……………………………… ±0.05%/℃ max.
Ripple & Noise, 20MHz BW …………….… 3.3V/5V ……. 100mV pk-pk max.
12V/15V ……...… 1% pk-pk max.
Short Circuit Protection ……………………………………………… Continuous
Line Regulation Single/Dual (note1) …….………………….........…±0.5% max.
Load Regulation (note2) Single ………………….......……….... ±0.5% max.
Dual (note3) ………………………… ±1.0% max.
1. Measured from high line to low line.
2. Measured from full load to 10% load.
3. Measured from full load to 1/4 load.
4. Non-conductive black plastic only.
5. Suffix “T” to the model number with remote on/off for “H”/”HM”
versions only.
6. Logic Compatibility …. CMOS or open collector TTL, ref. to -Vin
Module on ………………...……..……… >5.5VDC or open circuit
GENERAL SPECIFICATIONS:
Module off ….………………..……….……………. 0 to
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