EC4A SERIES
5-6 WATT 2:1 INPUT RANGE
︳
DC-DC CONVERTERS
FEATURES
* 5-6W Isolated Output
* 24-Pin DIP Package
* Efficiency to 87%
* 2:1 Input Range
* Regulated Outputs
* Pi Input Filter
* Continuous Short Circuit Protection
* Meet EMI EN55022 class A (“-E” model)
* No Tantalum Capacitor inside (“-E” model)
* Wide Operating Temperature Range (“-E” model)
* UL60950-1 Approval for H/HM Versions only and “-E” Model
INPUT CURRENT
NO LOAD FULL LOAD
“-E” “-E”
OUTPUT
CURRENT
% EFF.(3)
“-E”
MODEL
INPUT
OUTPUT
CAPACITOR
LOAD MAX.
NUMBER(1) VOLTAGE(2) VOLTAGE
“-E”
EC4A01
EC4A02
EC4A03
EC4A04
EC4A05
EC4A06
EC4A07
9-18 VDC
5 VDC 1000 mA 1000 mA 7.5 mA 7.5 mA 541 mA 514 mA 77
81 4700uF
9-18 VDC 12 VDC 470 mA 500 mA 7.5 mA 10 mA 573 mA 595 mA 82
9-18 VDC 15 VDC 400 mA 400 mA 7.5 mA 15 mA 625 mA 588 mA 80
9-18 VDC ±12 VDC ±230 mA ±250 mA 12 mA 12 mA 554 mA 588 mA 83
9-18 VDC ±15 VDC ±190 mA ±200 mA 12 mA 18 mA 556 mA 588 mA 81
9-18 VDC ±5 VDC ±500 mA ±500 mA 12 mA 12 mA 541 mA 514 mA 77
9-18 VDC 3.3 VDC 1000 mA 1200 mA 7.5 mA 7.5 mA 382 mA 429 mA 72
84
85
85
85
81
77
4700uF
4700uF
2200uF
2200uF
2200uF
4700uF
EC4A11 18-36 VDC
5 VDC 1000 mA 1000 mA 5 mA 5 mA 260 mA 251 mA 80
83 4700uF
EC4A12 18-36 VDC 12 VDC 470 mA 500 mA 5 mA 8 mA 280 mA 291 mA 84
EC4A13 18-36 VDC 15 VDC 400 mA 400 mA 5 mA 8 mA 298 mA 287 mA 84
EC4A14 18-36 VDC ±12 VDC ±230 mA ±250 mA 7.5 mA 8 mA 280 mA 291 mA 82
EC4A15 18-36 VDC ±15 VDC ±190 mA ±200 mA 7.5 mA 10 mA 293 mA 287 mA 81
EC4A16 18-36 VDC ±5 VDC ±500 mA ±500 mA 7.5 mA 8 mA 260 mA 254 mA 80
EC4A17 18-36 VDC 3.3 VDC 1000 mA 1200 mA 5 mA 5 mA 186 mA 209 mA 74
86
87
86
87
82
79
4700uF
4700uF
2200uF
2200uF
2200uF
4700uF
EC4A21 36-72 VDC
5 VDC 1000 mA 1000 mA 2 mA 3 mA 132 mA 126 mA 79
83 4700uF
EC4A22 36-72 VDC 12 VDC 470 mA 500 mA 2 mA 6 mA 142 mA 144 mA 83
EC4A23 36-72 VDC 15 VDC 400 mA 400 mA 2 mA 6 mA 154 mA 144 mA 81
EC4A24 36-72 VDC ±12 VDC ±230 mA ±250 mA 3 mA 6 mA 142 mA 144 mA 81
EC4A25 36-72 VDC ±15 VDC ±190 mA ±200 mA 3 mA 6 mA 147 mA 144 mA 81
EC4A26 36-72 VDC ±5 VDC ±500 mA ±500 mA 3 mA 5 mA 130 mA 126 mA 80
EC4A27 36-72 VDC 3.3 VDC 1000 mA 1200 mA 2 mA 2 mA 93 mA 104 mA 74
87
87
87
87
83
79
4700uF
4700uF
2200uF
2200uF
2200uF
4700uF
NOTE:
1. Suffix “-E” of the models are high efficiency and wide operating temperature version.
2. Nominal Input Voltage is 12, 24 or 48 VDC.
3. Typical value at nominal input voltage and full load.
1