V14
︳
FEATURES
* 5-6W Isolated Output
* DIP-24/SMD Package
* Efficiency to 84%
* Regulated Outputs
* Pi Input Filter
* Continuous Short Circuit Protection
* Meets EN55022 Class B, Conducted
* Remote ON/OFF (Option)
EC4AB SERIES
5-6 WATT 2:1 INPUT RANGE
DC-DC CONVERTERS
MODEL
NUMBER
EC4AB01
EC4AB02
EC4AB03
EC4AB04
EC4AB05
EC4AB06
EC4AB07
EC4AB11
EC4AB12
EC4AB13
EC4AB14
EC4AB15
EC4AB16
EC4AB17
EC4AB21
EC4AB22
EC4AB23
EC4AB24
EC4AB25
EC4AB26
EC4AB27
INPUT
VOLTAGE
9-18VDC
9-18VDC
9-18VDC
9-18VDC
9-18VDC
9-18VDC
9-18VDC
18-36VDC
18-36VDC
18-36VDC
18-36VDC
18-36VDC
18-36VDC
18-36VDC
36-72VDC
36-72VDC
36-72VDC
36-72VDC
36-72VDC
36-72VDC
36-72VDC
OUTPUT
VOLTAGE
5VDC
12VDC
15VDC
±
12VDC
±15VDC
±5VDC
3.3VDC
5VDC
12VDC
15VDC
±
12VDC
±15VDC
±5VDC
3.3VDC
5VDC
12VDC
15VDC
±
12VDC
±15VDC
±5VDC
3.3VDC
OUTPUT
CURRENT
1000 mA
470 mA
400 mA
±230 mA
±190 mA
±500 mA
1000 mA
1000 mA
470 mA
400 mA
±230 mA
±190 mA
±500 mA
1000 mA
1000 mA
470 mA
400 mA
±230 mA
±190 mA
±500 mA
1000 mA
%
INPUT CURRENT
NO LOAD FULL LOAD EFF.
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
548 mA
588 mA
617 mA
568 mA
586 mA
548 mA
382 mA
264 mA
283 mA
298 mA
284 mA
290 mA
264 mA
188 mA
132 mA
143 mA
154 mA
142 mA
148 mA
132 mA
94 mA
76
80
81
81
81
76
72
79
83
84
81
82
79
73
79
82
81
81
80
79
73
CASE
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
NOTE: 1.Nominal Input voltage 12, 24 or 48 VDC
1
V14
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted
INPUT SPECIFICATIONS:
Input Voltage Range ....……………..........….......... 12V ....................... 9-18V
24V .................... 18-36V
48V .................... 36-72V
Positive Logic Remote ON/OFF ( see note 6 )
Input Filter ……………………………………………….….…….……….. Pi Type
ISOLATION VOLTAGE:
500 VDC min. …………………………………………… Standard Models
3K VDC min. (note 4) …………………………………… Suffix “H” Models
1.5K VDC min. …………..…………………………… Suffix “HM” Models
CASE MATERIAL:
Standard Models …………….…………… Non-Conductive Black Plastic
Suffix “M” Models ………….………….. Black Coated Copper with Non-conductive Base
OUTPUT SPECIFICATIONS:
Voltage Accuracy …....................................................................... ±2.0% max.
Voltage Balance (Dual) ….............................................................. ±1.0% max.
Temperature Coefficient …………………………………………… ±0.05%/℃
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 (note 1) …….…………………......…±0.5% max.
Load Regulation (note2) Single ……………….……....…………. ±0.5% max.
Dual (note 3) ….…………………………±1.0% max.
NOTE:
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
Module off ………….……………….……………………. <1.8Vdc.
Shutdown Idle …….……………………………………….. 10mA
Control Common ……..……….…….. referenced to input minus
7. Suffix “S” to the model number with SMD packages.
8. Maximum case temperature under any operating condition should
not be exceeded 95℃(Plastic Case),100℃(Copper Case).
Typical Derating curve for Natural Convection
120%
-25
71
GENERAL SPECIFICATIONS:
Efficiency …...................................................................................... See Table
9
Isolation Resistance …..................................................…… 10 ohm min.
Switching Frequency …................................................................ 100KHz min.
Operating Ambient Temperature Range .................................. -25℃ to +71℃
De-rating, Above 71℃ (Plastic Case) …… Linearly to Zero power at 95℃
De-rating, Above 71℃ (Copper Case) …… Linearly to Zero power at 100℃
Case Temperature (Plastic case note 8) ......................................... 95℃ max.
(Copper case note 8) ……..……..…………….. 100℃ max.
Cooling ……………………………………………….. Natural Convection
Storage Temperature Range ………....….......……........ -40℃ to +100℃
EMI/RFI ………………………..……. Conductive EMI Meet EN55022 Class B
Dimensions …… DIP ….…….… 1.25×0.80x0.50 inches(31.8x20.3×12.7 mm)
SMD ………… 1.25×0.80x0.55 inches(31.8x20.3×14.0 mm)
Weight …………………………………………………………………………... 15g
LOAD(%)
100%
80%
60%
40%
20%
95
Plastic Case
Copper Case
Case A Dimensions:
NOTE:Pin Size is 0.02±0.002 Inch (0.5±0.05 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
100
0%
-25
0
25
50
75
o
Ambient Temperature( C)
100
CASE AS
Pin
SEE NOTE
PIN CONNECTION
500 VDC
Single Output
DIP
1,24
SMD
+V Input
NC
NC
NP
NP
NP
NC
NC
NC
Dual Output
DIP
SMD
+V Input
-V Output
Common
NP
NP
NP
NC
NC
NC
Pin
1,24
2,3
4
5
9
10,15
11
12,13
14
16
20,21
22,23
NP
1.5K & 3K VDC
Single Output
DIP
NP
SMD
NC
Dual Output
DIP
NP
SMD
NC
TOP
VIEW
BOTTOM
VIEW
2,23
3,22
4
5
9
10,15
11,14
12,13
16
20
21
-V Input
NP
NP/
NC
NC
NC
NC
NC
NC/
-V Input
NP
NP/
NC
NC/
Common
NC
-V Output
NP
NC
-V Output
+V Output
-V Input
NP
NP
NP
NC
NC
NC
Common
+V Output
-V Input
NP
NP
NP
NC
NC
NC
+V Output
-V Output
NP
NC
+V Output
Common
NP
NC
+V Input
+V Input
* NC-NO CONNECTION WITH PIN
* NP-NO PIN
* Remote On/Off (Option)
2
模拟电子
