EC3A37HM - Cincon - Product.Network

V25

︳

EC3A SERIES

3 WATT 2:1 INPUT RANGE

DC-DC CONVERTERS

FEATURES

* 3W Isolated Output

* 24-Pin DIP Package

* Efficiency to 82%

* 2:1 Input Range

* Regulated Outputs

* Pi Input Filter

* Continuous Short Circuit Protection

* UL60950-1 Approval for H/HM Versions only

NOTE:

1. Nominal input voltage is 5, 12, 24 or 48VDC.

2. Typical value at nominal input voltage and full load.

INPUT CURRENT

MODEL

NUMBER

INPUT

VOLTAGE

(1)

OUTPUT

VOLTAGE

OUTPUT

CURRENT NO LOAD FULL LOAD

% EFF.

(2)

CAPACITOR

LOAD MAX.

EC3A01 4.5-6 VDC 5 VDC 600 mA 15 mA 800 mA 75 2200uF

EC3A02 4.5-6 VDC 12 VDC 250 mA 15 mA 759 mA 79 2200uF

EC3A03 4.5-6 VDC 15 VDC 200 mA 15 mA 779 mA 77 2200uF

EC3A04 4.5-6 VDC ±5 VDC ±300 mA 25 mA 779 mA 77 1000uF

EC3A05 4.5-6 VDC ±12 VDC ±125 mA 25 mA 789 mA 76 1000uF

EC3A06 4.5-6 VDC ±15 VDC ±100 mA 25 mA 800 mA 75 1000uF

EC3A07 4.5-6 VDC 3.3 VDC 600 mA 15 mA 582 mA 68 2200uF

EC3A11 9-18 VDC 5 VDC 600 mA 7.5 mA 325 mA 77 2200uF

EC3A12 9-18 VDC 12 VDC 250 mA 7.5 mA 313 mA 80 2200uF

EC3A13 9-18 VDC 15 VDC 200 mA 7.5 mA 316 mA 79 2200uF

EC3A14 9-18 VDC ±5 VDC ±300 mA 12 mA 325 mA 77 1000uF

EC3A15 9-18 VDC ±12 VDC ±125 mA 12 mA 325 mA 77 1000uF

EC3A16 9-18 VDC ±15 VDC ±100 mA 12 mA 316 mA 79 1000uF

EC3A17 9-18 VDC 3.3 VDC 600 mA 7.5 mA 229 mA 72 2200uF

EC3A21 18-36 VDC 5 VDC 600 mA 5 mA 158 mA 79 2200uF

EC3A22 18-36 VDC 12 VDC 250 mA 5 mA 156 mA 80 2200uF

EC3A23 18-36 VDC 15 VDC 200 mA 5 mA 152 mA 82 2200uF

EC3A24 18-36 VDC ±5 VDC ±300 mA 7.5 mA 162 mA 77 1000uF

EC3A25 18-36 VDC ±12 VDC ±125 mA 7.5 mA 158 mA 79 1000uF

EC3A26 18-36 VDC ±15 VDC ±100 mA 7.5 mA 154 mA 81 1000uF

EC3A27 18-36 VDC 3.3 VDC 600 mA 5 mA 111 mA 74 2200uF

EC3A31 36-72 VDC 5 VDC 600 mA 2 mA 78 mA 79 2200uF

EC3A32 36-72 VDC 12 VDC 250 mA 2 mA 78 mA 80 2200uF

EC3A33 36-72 VDC 15 VDC 200 mA 2 mA 78 mA 80 2200uF

EC3A34 36-72 VDC ±5 VDC ±300 mA 3 mA 80 mA 78 1000uF

EC3A35 36-72 VDC ±12 VDC ±125 mA 3 mA 80 mA 78 1000uF

EC3A36 36-72 VDC ±15 VDC ±100 mA 3 mA 80 mA 78 1000uF

EC3A37 36-72 VDC 3.3 VDC 600 mA 3 mA 57 mA 72 2200uF

V25

SPECIFICATIONS

All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted

INPUT SPECIFICATIONS: GENERAL SPECIFICATIONS:

Input Voltage Range ….………….......……....... 5V ….............................4.5-6V

Efficiency ….............................................................................. See Table

12V …..................... 9-18V

Isolation Voltage:

24V …..................... 18-36V

500 VDC min. ……………………….………………… Standard Models

48V …................... 36-72V

3K VDC min. …… (Non-Conductive Black Plastic Only) ….. Suffix “H” Models

Input Surge Voltage (100ms max.) …….…… 5V ….…….…...... 10Vdc max.

1.5K VDC min. ………..…..……………………… Suffix “HM” Models

12V …................. 25Vdc max.

Isolation Resistance ….....................................................… 10

ohm min.

24V …................. 50Vdc max.

Switching Frequency …........................................................ 100KHz min.

48V …............... 100Vdc max.

Operating Ambient Temperature Range …...................... -25℃ to +71℃

Input Filter ………………………………………………….…………….. Pi Type

Power de-rating Curve ………………..……………………….. see Figure1

OUTPUT SPECIFICATIONS:

Case Temperature (note4) … Plastic/Copper case … 95℃/100℃ max.

Voltage Accuracy …...................................................................... ±2.0% max.

Cooling ……………………………………………….. Natural Convection

Voltage Balance (Dual) …..............................................................

±1.0% max.

Storage Temperature Range ………….……....……..... -40℃ to +100℃

Temperature Coefficient ……………………..……………………… ±0.05%/℃

Humidity .................................................. 95% RH max. Non condensing

Ripple & Noise, 20MHz BW .……………… 3.3V/5V ……. 100mV pk-pk, max.

MTBF ………. MIL-STD-217F ..……..……………………… 2000Khrs typ.

12V/15V …..…… 1% pk-pk max.

Dimensions …… DIP …..… 1.25×0.80x0.40 inches(31.8x20.3×10.2 mm)

Short Circuit Protection ……………………………………………… Continuous

SMD …… 1.25×0.80x0.45 inches(31.8x20.3×11.4 mm)

Line Regulation ………… Single/Dual (note1) …………………. ±0.5% max.

Case Material:

Load Regulation ……..… Single (note2) …………....…………. ±0.5% max.

Standard Models …………………….… Non-Conductive Black Plastic

Dual (note3) ….….….……………… ±1.0% max.

Suffix “M” Models .. Black Coated Copper with Non-conductive Base

NOTE:

Weight ………………………………………………….……………… 12.5g

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. Maximum case temperature under any operating condition should

not be exceed 95℃(Plastic Case), 100℃(Copper Case).

Case A Dimensions:

BOTTOM

VIEW

SEE NOTE

PIN CONNECTION

500 VDC 1.5K & 3K VDC

Pin Single Output Dual Output

1,24

2,23

3,22

10,15

11,14

12,13

+V Input

-V Output

+V Output

-V Input

+V Input

-V Output

-V Input

Common

+V Output

* NP-NO PIN

* NC-NO CONNECTION WITH PIN

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

20,21

CASE AS

TOP

VIEW

DIP SMD

NP NC

DIP SMD

Pin Single Output Dual Output

DIP SMD DIP SMD

NP NC

NC -V Output

Common

-V Input -V Input

+V Output

Common

-V Output

+V Input +V Input

1,24

2,3

10,15

12,13

22,23

4,5

20,21

NP NC NP NC

NC NC

NP NC NP NC

16 NP NC NP NC

5NP NC NP NC

Figure1.Typical Derating curve for Natural Convection

-25

100

20%

40%

60%

80%

100%

120%

-25 0 25 50 75 100

Ambient Temperature(

LOAD(%)

Plastic Case

Copper Case

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