YF48S5-4000 Wall Industries,Inc., YF48S5-4000 Datasheet

YF48S5-4000

Manufacturer Part Number

YF48S5-4000

Description

Manufacturer

Wall Industries,Inc.

Datasheet

1.YF48S5-4000.pdf (4 pages)

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Company:

Bonase Electronics (HK) Co., Limited

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YF48S5-4000

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WALL

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Company:

Bonase Electronics (HK) Co., Limited

Part Number:

YF48S5-4000

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TOSHIBA

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FEATURES

● UL60950-1 Licensed

● 20 Watts Output power

● High Efficiency up to 87%

● Fixed Switching Frequency

● Six-Sided Continuous Shield

● Standard 2.0” x 1.6” x 0.4” package

● 2:1 and 4:1 Wide Input Voltage Range

● Single, Dual, and Triple Outputs Available

● ISO9001 Certified Manufacturing Facilities

● Compliant to RoHS EU Directive 2002/95/EC

SPECIFICATIONS: YF/YFW Series

All specifications apply @ 25°C ambient unless otherwise noted

INPUT SPECIFICATIONS

Input Voltage Range

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

Input Surge Voltage (100ms max) ....... 12V input ...........................36VDC

Input Reflected Ripple Current (nominal Vin and full load) ...........25mAp-p

Start Up Time (nominal Vin and constant resistive load) .............20ms typ.

Remote ON/OFF (See Note 8)

Input Current of Remote Control Pin (nominal Vin) .......... -0.5mA ~ 1.0mA

Remote Off State Input Current (nominal Vin) ...................................20mA

OUTPUT SPECIFICATIONS

Output Voltage ..............................................................................see table

Voltage Accuracy (nominal Vin and full load) .......Single & Dual......... ±1%

Voltage Adjustability........................................................................... ±10%

Output Current ..............................................................................see table

Output Power ........................................................................ 20 watts max.

Line Regulation (LL to HL at FL).................. Single (W)................... ±0.2%

Load Regulation (no load to full load) .......... Single......................... ±0.5%

Cross Regulation (See Note 7) .................... Dual ............................... ±5%

Minimum Load (See Note 6) .........................................................see table

Ripple/Noise (20 MHz BW) ...........................................................see table

Transient Response Recovery Time............ Single.......................... 250µs

YF................................... 12V nominal input .......................... 9-18VDC

YFW ............................... 24V nominal input .......................... 9-36VDC

(Positive Logic)............... DC-DC ON .............Open or 3.5V < Vr < 12V

(25% load step)

24V nominal input ........................ 18-36VDC

48V nominal input ........................ 36-75VDC

48V nominal input ........................ 18-75VDC

DC-DC OFF .............Short or 0V < Vr < 1.2V

24V input ...........................50VDC

48V input .........................100VDC

Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833

603-778-2300 www.wallindustries.com Fax 603-778-9797

Dual (W) ..................... ±0.5%

Triple 3.3V/5V................ ±1%

Auxiliary ......................... ±5%

Dual ............................... ±3%

Triple 3.3V/5V................ ±2%

Auxiliary ......................... ±5%

Triple 3.3V/5V................ ±2%

Auxiliary ......................... ±5%

Dual ............................ 250µs

Triple........................... 500µs

Triple 3.3V/5V........ ±1%

Auxiliary................. ±5%

APPLICATIONS

● Measurement

● Telecom/Datacom

● Wireless Networks

● Industry Control Systems

● Semiconductor Equipment

Rev B

PROTECTION SPECIFICATIONS

Over Voltage Protection ................................... 3.3V Output................. 3.9V

Over Load Protection (% of full load at nominal input) ............... 150% max.

Short Circuit Protection...................................... Hiccup, automatic recovery

GENERAL SPECIFICATIONS

Efficiency ........................................................................................see table

Switching Frequency .................................................................300KHz typ.

Isolation Voltage (Input to Output)......................................... 1600VDC min.

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

Isolation Capacitance ............................................................... 300pF max.

ENVIRONMENTAL SPECIFICATIONS

Operating Temperature ................................ -40°C to +85°C (with derating)

Storage Temperature .......................................................... -55°C ~ +105°C

Maximum Case Temperature ........................................................... +100°C

Relative Humidity (non-condensing) .....................................5% to 95% RH

Temperature Coefficient ................................................... ±0.02% / °C max.

Thermal Impedance (See Note 9)

Thermal Shock ..................................................................... MIL-STD-810F

Vibration ................................10~55Hz, 10G, 30 minutes along X, Y, and Z

MTBF (See Note 1) .............................................................. 1.928 x 10

PHYSICAL SPECIFICATIONS

Weight ..................................................................................... 48g (1.69 oz)

Dimensions....................... 2.0 x 1.6 x 0.40 inches (50.8 x 40.6 x 10.2 mm)

Case Material ..............................................................Nickel-coated copper

Base Material...................................................Non-conductive black plastic

Potting material..................................................................Epoxy (UL94-V0)

Shielding...................................................................................... six – sided

Zener diode clamp

Natural Convection ............................................................. 10°C / Watt

Natural Convection with Heat-Sink.................................... 8.24°C/Watt

2:1 and 4:1 Wide Input Voltage Range

Single, Dual, and Triple Outputs

20 Watt DC/DC Converter

5V Output.................... 6.2V

12V Output................... 15V

15V Output................... 18V

YF/YFW Series

ohms min.

hrs

Related parts for YF48S5-4000

YF48S5-4000 Summary of contents

Page 1

FEATURES ● UL60950-1 Licensed ● 20 Watts Output power ● High Efficiency up to 87% ● Fixed Switching Frequency ● Six-Sided Continuous Shield ● Standard 2.0” x 1.6” x 0.4” package ● 2:1 and 4:1 Wide Input Voltage Range ● ...

Page 2

SAFETY & EMC Approvals and Standards...........................................................UL60950-1 EMI (See Note 7) ..................... EN55022....................................... Class A Air ESD.................... EN61000-4-2…….. Contact ± 6KV Due to advances in technology, specifications subject to change without notice MODEL SELECTION GUIDE Output Model Number Input Range Voltage ...

Page 3

DERATING CURVES & EFFICIENCY GRAPHS MECHANICAL DRAWING Unit: inches (mm) 1. Tolerance: X.XX±0.02 (X.X±0.5) X.XXX±0.01 (X.XX±0.25) 2. Pin pitch tolerance ±0.01 (0.25) Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 Rev B 603-778-2300 www.wallindustries.com Fax 603-778-9797 20 Watt ...

Page 4

Figure 1 Recommended Filter for EN55022 Class B Compliance The components used in Figure 1 are as follows: YFW12xxx-xxxx YFW24xxx-xxxx YFW48xxx-xxxx Figure 2 Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 Rev 4.7µF/50V N/A ...

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