EC7B-48S05S - Cincon - Product.Network

V29

︳

EC7B SERIES

20 WATT 2:1 INPUT RANGE

DC-DC CONVERTERS

FEATURE

* 20W Isolated Output

* Efficiency to 90%

* Fixed Switching Frequency

* 2:1 Input Range

* Regulated Outputs

* Continuous Short Circuit Protection

* Pi Input Filter

* CE Mark Meets 2004/108/EC

* UL60950-1 Approval

MODEL

NUMBER INPUT

VOLTAGE

OUTPUT

VOLTAGE

OUTPUT CURRENT INPUT CURRENT %

EFF.

CAPACITOR

LOAD MAX.

MIN. MAX. NO LOAD FULL LOAD

EC7B-12D12

9-18 VDC

±12 VDC 42 mA ±835 mA

40 mA 1856 mA 90 1000uF

EC7B-12D15

9-18 VDC

±15 VDC 33 mA ±670 mA

40 mA 1861 mA 90 800uF

EC7B-24S18

18-36 VDC

1.8 VDC 0 mA 6000 mA

30 mA 523 mA 86 6000uF

EC7B-24S25

18-36 VDC

2.5 VDC 0 mA 6000 mA

30 mA 710 mA 88 6000uF

EC7B-24S33

18-36 VDC

3.3 VDC 0 mA 5000 mA

40 mA 764 mA 90 5000uF

EC7B-24S05

18-36 VDC

5 VDC 0 mA 4000 mA

60 mA 926 mA 90 4000uF

EC7B-24S12

18-36 VDC

12 VDC 0 mA 1670 mA

20 mA 928 mA 90 2000uF

EC7B-24S15

18-36 VDC

15 VDC 0 mA 1330 mA

20 mA 924 mA 90 2000uF

EC7B-24D12

18-36 VDC

±12 VDC 42 mA ±835 mA

20 mA 928 mA 90 1000uF

EC7B-24D15

18-36 VDC

±15 VDC 33 mA ±670 mA

20 mA 930 mA 90 800uF

EC7B-48S18

36-75 VDC

1.8 VDC 0 mA 6000 mA

30 mA 262 mA 86 6000uF

EC7B-48S25

36-75 VDC

2.5 VDC 0 mA 6000 mA

30 mA 359 mA 87 6000uF

EC7B-48S33

36-75 VDC

3.3 VDC 0 mA 5000 mA

30 mA 386 mA 89 5000uF

EC7B-48S05

36-75 VDC

5 VDC 0 mA 4000 mA

40 mA 463 mA 90 4000uF

EC7B-48S12

36-75 VDC

12 VDC 0 mA 1670 mA

15 mA 469 mA 89 2000uF

EC7B-48S15

36-75 VDC

15 VDC 0 mA 1330 mA

15 mA 472 mA 88 2000uF

EC7B-48D12

36-75 VDC

±12 VDC 42 mA ±835 mA

10 mA 464 mA 90 1000uF

EC7B-48D15

36-75 VDC

±15 VDC 33 mA ±670 mA

10 mA 471 mA 89 800uF

NOTE: 1. Nominal Input Voltage 12, 24, 48VDC

V29

SPECIFICATIONS

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

INPUT SPECIFICATIONS: GENERAL SPECIFICATIONS:

Input Voltage Range ....………………….....…. 12V .....................…… 9 - 18V

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

24V ……..…….…….. 18 - 36V

Isolation Voltage ............….. Input/Output .........……..…. 1500VDC max.

48V ……..…….….…. 36 - 75V

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

ohm min.

Input Surge Voltage (100ms max.) …….…..… 12V ………............ 25Vdc max.

Isolation Capacitance …………………..……………….…… 1000pF typ.

24V ..................... 50Vdc max.

Switching Frequency .........................…….........………...... 350KHz typ.

48V ................... 100Vdc max.

EMI/RFI ……………………….……..…….. Six Sided Continuous Shield

Under Voltage Lockout ……….. 12Vin power up ……………..…..………. 8.8V

Operating Ambient Temperature ………………..…... -40 to +85℃ ℃

12Vin power down …….…...........……. 8.0V

De-rating, Above 71 ………………… Linearly to Zero power at 100℃ ℃

24Vin power up …………..…...………... 17V

Case Temperature (note6) ………………….……………….. 100 max.℃

24Vin power down …………............…. 16V

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

48Vin power up ………….…………….. 34V

Storage Temperature ………………....….......……........ -55 to +125℃ ℃

48Vin power down ……..…..……....…. 33V

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

Positive Logic Remote ON/OFF (see note3&4)

MTBF …. MIL-STD-217F, GB, 25℃, Full Load …. Single … 900Khrs typ.

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

Dual ….. 740Khrs typ.

OUTPUT SPECIFICATIONS:

Dimensions ………........... 2.00x1.00x0.40 inches (50.8x25.4x10.2 mm)

Voltage Accuracy.....................................................………........… ±1.5% max.

Case Material ……..… Black Coated Copper with Non-Conductive Base

Voltage Balance (Dual) ……….………………………………….….±2.0% max.

Weight …………………………………………………………………... 35g

Transient Response: 75% - 100% Step Load Change

NOTE :

Error Band …….. ±5% Vout nominal, Recovery Time ….……….. <500us

1. Measured from high line to low line.

Ripple & Noise, 20MHz BW (Measured with 0.1uF MLCC) ……... 75mVpk-pk, max.

2. Measured from full load to 10% load.

Temperature Coefficient .……………………………………………. ±0.03%/°C

3. Logic compatibility …. CMOS or open collector TTL, ref. to -Vin

Line Regulation (note1) .…….……… Single. .......................…. ±0.2% max.

Module on …………..………………..… >5.5VDC or open circuit

Dual ………….….……….. ±0.5% max.

Module off ………………………….…………..…..……. <1.2VDC

Load Regulation (note2) …….……… Single/Dual …........…...... ±1.0% max.

4. Suffix "N" to the model number with negative logic remote on/off

Over Voltage Protection ……………………….………….. Zener or TVS Clamp

Module on ………………………………….…………... <1.2VDC

Output Short Circuit Protection .............................................….…. Continuous

Module off …………………………….. >5.5VDC or open circuit

External Trim Adj. Range ……….…… Single …………..……….…..…… ±10%

5. Suffix “S” to the model number with alternative pin configuration,

Start up time ……………………….… EC7B-24S12/15 ……...…... 13ms typ.

single output models only.

EC7B-48S12/15 …….….….. 22ms typ.

6. Maximum case temperature under any operating condition should

Other ……………….……...…. 5ms typ.

not be exceeded 100 .℃

Case B Dimensions:

1.00

[25.4]

0.10

[2.5]

1.800

[45.72]

2.00

[50.8]

0.800

[20.32]

2.00

[50.8]

BOTTOM

1.00

[25.4]

0.400

[10.16]

0.22

[5.6]

0.04

[1.0]

0.400

[10.16]

VIEW

min

0.40

[10.2]

All Dimensions In Inches (mm)

Tolerances Inches: X.XX= ±.04 , X.XXX= ±.010

Millimeters: X.X= ±1.0 , X.XX= ±0.25

STANDARD PIN

CONFIGURATION

0.300

[7.62]

0.60

[15.2]

0.200

[5.08] 0.40

[10.2]

BOTTOM VIEW

0.22

[5.6]

0.04

1.0]

621

0.200

[5.08]

0.600

[15.24]

0.20

[5.1] 0.40

[10.2]

min

SUFFIX"S"PIN

0.10

[2.5]

35 4

CONFIGURATION

0.400

[10.16]

0.400

[10.16]

+V Input

-V Input

+V Output

-V Output

Single

Trim

PIN CONNECTION

Remote ON/OFF

Common

Dual

NOTE: Pin Size is 0.04±0.004 Inch (1.0±0.1 mm)DIA

+V Input

-V Input

+V Output

-V Output

EXTERNAL OUTPUT TRIM

10K Ohms

+Vout

TRIM

-Vout

+Vout

TRIM

-Vout

TRIMPOT

TRIM UP

TRIM DOWN

Typical Derating curve for Natural Convection

100

-40 71

20%

40%

60%

80%

100%

120%

-40 -20 0 20 40 60 80 100

Ambient Temperature(

LOAD(%)

Natural

Convection