EC1SB-48S12 Cincon, EC1SB-48S12 Datasheet

DC/DC Converters & Regulators 13.2-15W 48V 12V 1250mA

EC1SB-48S12

Manufacturer Part Number

EC1SB-48S12

Description

DC/DC Converters & Regulators 13.2-15W 48V 12V 1250mA

Manufacturer

Cincon

Series

EC1SBr

Datasheet

1.EC1SB-48S05.pdf (1 pages)

Specifications of EC1SB-48S12

Output Power

15 W

Input Voltage Range

36 V to 75 V

Input Voltage (nominal)

48 V

Number Of Outputs

Output Voltage (channel 1)

12 V

Output Current (channel 1)

1.25 A

Isolation Voltage

2.25 KV

Output Voltage

12 V

Product

Isolated

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

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E C 1 S B

NOTE: 1. Nominal Input Voltage 24 or 48VDC

EC1SB -24S33

EC1SB -24S05

EC1SB -24S12

EC1SB -24S15

EC1SB -48S33

EC1SB -48S05

EC1SB -48S12

EC1SB -48S15

13.2 -15 WATT

OPEN FRAME

DC-DC CONVERTERS

• 13.2-15W Isolated Output

• 1.1” x 1” Open Frame Design

• Regulated Outputs

• Efficiency to 89%

• 2250VDC Isolation

NUMBER

E176177

MODEL

18-36 VDC

36-75 VDC

VOLTAGE

INPUT

VOLTAGE

3.3 VDC

OUTPUT

12 VDC

15 VDC

12 VDC

15 VDC

5 VDC

0 mA

MIN.

OUTPUT CURRENT

Features

• Input Under Voltage Protection

• Over Current Protection

• Continuous Short Circuit Protection

• Remote On/Off Control

4000 mA

3000 mA

1250 mA

1000 mA

4000 mA

3000 mA

1250 mA

1000 mA

MAX.

NO LOAD

50 mA

40 mA

30 mA

INPUT CURRENT

FULL LOAD

639mA

718mA

320mA

359mA

351mA

% EFF.

1.1" x 1"

SIZE

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

INPUT SPECIFICATIONS:

Input Voltage Range........................................................ 24V............18-36V

Undervoltage lockout .........................24Vin power up..........................17V

Input Filter ............................................................................Capacitive Type

Positive Logic Remote on/off Control :

OUTPUT SPECIFICATIONS:

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

Transient Response :25% Step Load Change...................…...... <500µ sec.

Ripple and Noise, 20MHz BW ..............Vo=3.3 & 5V…........75mV p-p max.

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

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

Line Regulation

Load Regulation

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

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

Current Limit……………………………........….110% - 140% Nominal Output

GENERAL SPECIFICATIONS:

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

Isolation Voltage...................................……..………...............2250 VDC min.

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

Switching Frequency .............................……..............................400KHz Typ.

Operating Ambient Temperature Range...…..…...…..........-40˚C to +85˚C

Derating, Above 71˚C ……………..........Linearly to Zero Power at +100˚C

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

Storage Temperature Range ...…............……....…............-40˚C to +125˚C

Dimensions.........................……......……………........1.10 x 0.96 x 0.36 inches

Structure.….……………………….................Non-Potted, Open Frame Type

Weight........................................................................................................8.8g

All Dimensions In Inches(mm)

Tolerance

SIZE SB

0.080 (2.03)

Logic Compatibility……………….....CMOS or Open Collector TTL

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

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

Millimeters: .xx= ±1.0, .xxx= ±0.25

0.300 (7.62)

Inches: .xx= ±.04, .xxx= ±.010

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

0.200 (5.08)

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

(10.16)

Specifications

0.400

THROUGH-HOLE PACKAGE

0.96 (24.4)

BOTTOM VIEW

(10.16)

0.400

48Vin power up ........................ 34V

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

48Vin power down ................32.5V

Vo=12 & 15V….....100mV p-p max.

0.145 (3.68)

0.098 (2.50)

0.182 (4.62)

(27.9 x 24.4 x 9.1 mm)

0.36 (9.1)

48V............36-75V

Ohms min.

0.080 (2.03)

NOTE:

1. Measured From High Line to Low Line

2. Measured From Full Load to min. Load

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

4. Suffix"S" to the Model Number with SMD Package

5. The Output Ripple and Noise is Measured with 10uF Tantalum and

0.300 (7.62)

Output may optionally be externally trimmed (±10%) with a fixed resistor

or an external trimpot as shown.

1uF Ceramic Capacitor Across Output.

100%

120%

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

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

80%

60%

40%

20%

0.200 (5.08)

EC1SB Series Derating Curve

-40

(10.16)

0.400

0.96 (24.4)

BOTTOM VIEW

-20

External Output Trimming

SMD-PACKAGE

+Vout

TRIM

-Vout

TRIM DOWN

(10.16)

PIN CONNECTION

0.400

TRIM UP

Natural Convection

100LFM

Ambient Temperature(˚C)

+Vout

-Vout

TRIM

0.098 (2.50)

0.36 (9.1)

+V Input

-V Input

+V Output

Trim

-V Output

Remote ON/OFF

Function

10K ohms

TRIMPOT

0.182 (4.62)

100

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