Datasheet OWS5812, OWS1212, OWS1215, OWS4805, OWS1205 Datasheet (POWER-ONE)

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10 20 30 40 50 60 70 80 90 100

LOAD %

EFFICIENCY

EFF. OWS4805

EFF. OWS4812

10 20 30 40 50 60 70 80 90 100

LOAD %

EFFICIENCY %

EFF. OW S1205

EFF. OW S1212

EFF. OW S1215

OWS single output DC/DC converters provide up to 25 Watts of output power in an industry standard package and footprint. The OWS features excellent efficiency, six-sided shielding, and a fixed switching frequency. With 85°C case operation, the OWS is especially suited to telecom, networking, and industrial applications.

DESCRIPTION

FEATURES

OWS SERIES - 25 WATT

• Industry Standard Package

• 12V and 48V Input Versions

• 25W Output

• 85°C Case Operation

• Trim and Enable Pins

• Fixed Frequency

• 500V Isolation

• Wide Input Range

Notes

Industrial temperature range of -40 to +85°C available; add suffix -I to P/N.

†

MTBF predictions may vary slightly from model to model.

Specifications typically at 25°C, normal line, and full load, unless otherwise stated.

Soldering Conditions: I/O pins, 260°C, ten seconds; fully compatible with commercial wave-soldering equipment.

Safety: Agency approvals may vary from model to model. Please consult factory for specific model information.

Efficiency vs. Load (48V Input)

Efficiency vs. Load (12V Input)

TECHNICAL SPECIFICATIONS

Input

Voltage Range 12 VDC Nominal 10 - 20 VDC

48 VDC Nominal 20 - 60 VDC Input Reverse Voltage Protection Shunt Diode Input Ripple Current 20% Iin Max. Reverse Input Current 100% Iin Max.

Setpoint Accuracy ±1% Line Regulation Vin Min. - Vin Max., I

out

Rated ±1% V

out

Load Regulation I

out

Min. - I

out

Max., Vin Nom. ±1% V

out

Minimum Output Current 10 % Dynamic Regulation, Loadstep 25% I

out

Pk Deviation 1% V

out

Settling Time 500 µs Voltage Trim Range ±10% Short Circuit / Overcurrent Protection Continuous

Current Limit Threshold Range, % of I

out

Rated 110% - 130%

Output

Remote Shutdown Positive Remote Shutdown Reference Vin Negative Switching Frequency 300 kHz

Isolation

Input - Output 500 VDC Temperature Coefficient 0.02%/°C Case Temperature

Operating Range -25 To +85°C

Storage Range -40 To +125°C Humidity Max., Non-Condensing 95% Vibration, 3 Axes, 5 min. each 5 g, 10 - 55 Hz MTBF† (Bellcore TR-NWT-000332) 1.8 X 106 hrs Safety UL1950, CSA 22.2-950, EN60950 Weight (Approx.) 1.9 oz

General

Rev. 05/01

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MECHANICAL DRAWING

Thermal Impedance

Natural Convection 9.7 °C/W 100 LFM 7.3 °C/W 200 LFM 5.9 °C/W 300 LFM 4.8 °C/W 400 LFM 3.8 °C/W

Tolerances

Note: Thermal impedance data is dependent on many environmental factors. The exact thermal performance should be validated for specific application.

1+V

2-V

3 No Conn 4 Enable 5 No Pin

6+V

out

7-V

out

8 Trim

OWS SERIES - 25 WATT

Inches: (Millimeters) .XX ± 0.040 .X ± 1.0 .XXX ± 0.010 .XX ± 0.25

Pin: ± 0.002 ± 0.05

Case: + 0.04, - 0.00 + 1.0, - 0.00

( Dimensions as listed unless otherwise specified.)

Pin Function

MODELS - (See the last page of Section for options.)

DIA 0.040"

(4.6mm)

0.18" MIN.

2.00"

(50.8mm)

(1.0mm)

(12.7mm)

0.50"

2.00"

(50.8mm)

0.600"(15.2mm)

0.400"(10.2mm)

0.200"(5.1mm)

-0.50"(-12.7mm)

0.300"(7.6mm)

-0.100"(-2.5mm)

0.700"(17.8mm)

1.100"(27.9mm)

BOTTOM VIEW

-0.10"

(-2.5mm)

1.800"

(45.7mm)

Vin

(Volts)

Vin Range

(Volts)

Iin Max.*

(Amps)

Vout

(Volts)

Iout Rated

(Amps)

Ripple & Noise

Pk-Pk (mV)

Efficiency

Typ. **

Model

12 12 12 48 48

10 - 20 10 - 20 10 - 20 20 - 60 20 - 60

3.50

1.80

5 12 15

5 12

5.00

2.10

1.65

5.0

2.10

50 120 150

50 120

80% 83% 84% 80% 86%

OWS1205 OWS1212 OWS1215 OWS4805 OWS4812

* Maximum input current at minimum input voltage, maximum rated output power. ** At no minal Vin, rated outp ut.

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OPTIONS

When ordering equipment options, use the following suffix information. Select the option(s) that you prefer and add them to the model number. Example ordering options are located below the options table.

Example Options: HBS050ZG-ANT3V = HBS050ZG-A with negative logic, Lucent compatible trim, and 0.95” vertical heatsink. LES015YJ-3N = LES015YJ with optional trim and enable, negative logic. QBS066ZG-AT8 = QBS066ZG-A with Lucent compatible trim and 0.110” pin length.

NUCLEAR AND MEDICAL APPLICATIONS - Power-One products are not authorized for use as critical components in life support systems, equipment used in hazardous environments, or nuclear control systems without the express written consent of the President of Power-One, Inc.

TECHNICAL REVISIONS - The appearance of products, including safety agency certifications pictured on labels, may change depending on the date manufactured. Specifications are subject to change without notice.

OPTIONS SUFFIX APPLICABLE SERIES REMARKS

Negative Logic N HAS, HBD, HBS, HES, HLS, LES, TTL "Low" Turns Module ON

QBS, QES, QLS, TES, TQD TTL "High" Turns Module OFF

Lucent Compatible Trim T

HAS, HBD, HBS, HES, HLS, QBS, QES, QLS

Terminal Strip TS XWS, XWD, XWT

Trim 1 IAS, LES

Enable 2 IAD, IAS, LES, SMS

Trim and Enable 3 IAS, LES

Current Share 4 SMS

Headerless Y Encapsulated EWS, IWS, OWS

PIN LENGTH AND HEATSINK OPTIONS

Standard Pin Length is 0.180" (4.6mm)

0.110" (2.8mm) Pin Length 8 All Units (Except SMS)

0.150" (3.8mm) Pin Length 9 All Units (Except SMS)

0.24" (6.1mm) Horizontal Heatsink