EC7BW-48S33S Cincon, EC7BW-48S33S Datasheet

DC/DC Converters & Regulators 20W 18-75V 3.3V 5500mA SMD

EC7BW-48S33S

Manufacturer Part Number

EC7BW-48S33S

Description

DC/DC Converters & Regulators 20W 18-75V 3.3V 5500mA SMD

Manufacturer

Cincon

Series

EC7BWr

Datasheet

1.EC7BW-48S05.pdf (1 pages)

Specifications of EC7BW-48S33S

Product

Isolated

Output Power

18 W

Input Voltage Range

18 V to 75 V

Number Of Outputs

Output Voltage (channel 1)

3.3 V

Output Current (channel 1)

5.5 A

Isolation Voltage

1.5 KV

Output Voltage

3.3 V

Lead Free Status / Rohs Status

Lead free / RoHS Compliant

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E C 7 B W

NOTE: 1. Nominal Input Voltage 24 , 48 VDC

EC7BW-24S33

EC7BW-24S05

EC7BW-24S12

EC7BW-24S15

EC7BW-48S33

EC7BW-48S05

EC7BW-48S12

EC7BW-48S15

20 WATT

4:1 INPUT RANGE

DC-DC CONVERTERS

• 20W Isolated Output

• 4: 1 Wide Input Range

• Efficiency to 90%

NUMBER

MODEL

18-75 VDC

VOLTAGE

9-36 VDC

INPUT

VOLTAGE

OUTPUT

3.3 VDC

12 VDC

15 VDC

12 VDC

15 VDC

5 VDC

0mA

MIN.

OUTPUT CURRENT

Features

• Regulated Outputs

• Continuous Short Circuit Protection

• Pi Input Filter

5500mA

4000mA

1670mA

1330mA

5500mA

4000mA

1670mA

1330mA

MAX.

NO LOAD

55mA

25mA

INPUT CURRENT

FULL LOAD

869mA

926mA

928mA

924mA

430mA

463mA

464mA

462mA

NEW

% EFF.

2" x 1"

SIZE

All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.

INPUT SPECIFICATIONS:

Input Voltage Range......................24V.................................................9-36V

Under Voltage Iockout..................24Vin Power Up........................8.8V Typ.

Positive Logic Remote ON/OFF (see note 3 & 4)

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

OUTPUT SPECIFICATIONS:

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

Transient Response: 75% - 100% Step Load Change

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

Temperature Coefficient...............................................................±0.03%/˚C

Line Regulation

Load Regulation

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

Output Short Circuit Protecion....................................................Continuous

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

GENERAL SPECIFICATIONS:

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

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

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

Switching Frequency.............................................................350KHz, Typical

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

Operating Ambient Temperature..... ....................................-40°C to +85°C

De-Rating, Above 60°C.............................Linearly to Zero Power at 100°C

Case Temperature

Storage Temperature.......................................................... -55°C to + 125°C

Dimensions.........................2.00 x 1.00 x 0.40 inches (50.8 x 25.4 x 10.2mm)

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

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

All Dimensions In Inches(mm)

Tolerance

CASE B

Millimeters: .xx= ±1.0, .xxx= ±0.25

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

Inches: .xx= ±.04, .xxx= ±.010

............................................................................± 0.2% max.

..........................................................................± 1.0% max.

.......................................................................100˚C max.

Specifications

2.00(50.8)

(7.62)

0.300

24Vin Power Down...................8.0V Typ.

48Vin Power Up.........................17V Typ.

48Vin Power Down....................16V Typ.

48V...............................................18-75V

0.200

(5.08)

(10.16)

0.400

BOT TO M

VIEW

( 25.4 )

1.00

(10.16)

0.400

(10.2)

0.40

(20.32)

(15.2)

0.800

STANDARD PIN

CONFIGURATION

0.60

Ohms min.

(10.2)

0.40

(5.6)

0.22 min.

NOTE:

1. Measured From High Line to Low Line

2. Measured From Full Load to 10% Load

3. Logic Compatibility.............CMOS or Open Collector TTL, ref. to - Vin

4. Suffix"N"to the Model Number with Negative Logic Remote ON/OFF

5. Suffix “S” to the Model Number with Alternative Pin Configuration, Single output models only

6. Maximum case temperature under any operating condition should not exceed 100˚C

(50.8)

2.00

100%

Module ON…………………………......>+5.5VDC or Open Circuit

Module OFF……………………….......................................<1.2VDC

Module ON…………………………...................….…….....<1.2VDC

Module OFF……………………….........>+5.5VDC or Open Circuit

120%

80%

60%

40%

20%

(45.72)

1.800

EC7BW Series Derating Curve

BOT TO M VIEW

(10.16)

0.400

(15.24)

0.600

(25.4)

1.00

0.200

(5.08)

Natural

Convection

PIN CONNECTION

(10.16)

0.400

Ambient Temperature(˚C)

0.20

(5.1)

(2.5)

0.10

0.040

(1.02)

(10.2)

0.40

+V Input

-V Input

+V Output

Trim

-V Output

Remote ON/OFF

0.22 min.

(5.6)

SUFFIX"S" PIN

CONFIGURATION

Function

100

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