Datasheet > OBS025ZJ3H

OBS025ZJ3H

更新时间： 2023-02-26 14:42:58

品牌	Logo	应用领域
BEL		输出元件
页数	文件大小	规格书
3页	81K
描述
1-OUTPUT 25W DC-DC REG PWR SUPPLY MODULE

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OBS025ZJ3H 数据手册

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(888) IPD-CONVerters

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(888) 473-2668

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www.ipdconverters.com

OBS SERIES - 25 WATT

FEATURES

DESCRIPTION

OBS single output DC/DC converters provide up to 25

Watts of output power in an industry standard package

and footprint. The OBS units feature excellent efficiency,

six-sided shielding, and fixed switching frequency. With • 25W Output Power

100°C case operation, the OBS converters are especially • 100°C Baseplate

• Industry Standard Package

• 24 and 48V Input

Versions

• Trim And Enable Pins

• Fixed Frequency

• 1500V Isolation

• 6-Sided Shielding

suited to telecom, networking, and industrial

applications. These units are 100% surface-mount

construction and fully compatible with production board

washing processes.

Operation

Efficiency vs. Load (24V Input)

TECHNICAL SPECIFICATIONS

Input

Voltage Range

24 VDC Nominal

48 VDC Nominal

EFF. OBS025YG

EFF. OBS025YH

EFF. OBS025YJ

18 - 36 VDC

34 - 75 VDC

25 mA

Reflected Ripple

Input Reverse Voltage Protection

Shunt Diode

Output

100

LOAD %

Setpoint Accuracy

±1%

0.2% V_out

Line Regulation V_inMin - V_inMax., I_outRated

Load Regulation I_outMin. - I_outMax., V_inNom.

Minimum Output Current

0.5% V_out

10 % I_outRated

25% I_out

Efficiency vs. Load (48V Input)

Dynamic Regulation, Loadstep

Pk Deviation

Settling Time

4% V_out

500

µs

Voltage Trim Range

±10% I_outRated

Hiccup

Short Circuit / Overcurrent Protection

Current Limit Threshold Range, % of I_outRated

OVP Trip Range

110 - 140%

115 - 140%V_outNom.

Hiccup

EFF. OBS017ZE

EFF. OBS025ZG

EFF. OBS025ZH

OVP

General

Turn-On Time: 24 & 48V_in

10 ms

Remote Shutdown

Remote Shutdown Reference

Switching Frequency

Isolation

Positive

V_inNegative

400 kHz

100

LOAD %

Input - Output

1500 VDC

500 VDC

Input - Case (24 V_inunits)

Output - Case (48 V _inunits)

Temperature Coefficient

Notes

500 VDC

0.03%/°C

†

MTBF predictions may vary slightly from model to model.

Case Temperature

Operating Range

Storage Range

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

stated.

-40 to +100°C

-40 to +125°C

95%

5 g, 10 - 55 Hz

1.8 x 10⁶hrs

UL, CUL, TUV

1.9 oz

Humidity Max., Non-Condensing

Vibration, 3 Axes, 5 Min Each

Soldering Conditions: I/O pins, 260°C, ten seconds; fully compatible with

commercial wave-soldering equipment.

†

MTBF (Bellcore TR-NWT-000332)

Units are water-washable and fully compatible with commercial spray or

immersion post wave-solder washing equipment.

Safety

Weight (Approx.)

C-20

12 3

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