CMMDW24S3.3-5500 Wall Industries,Inc., CMMDW24S3.3-5500 Datasheet

CMMDW24S3.3-5500

Manufacturer Part Number

CMMDW24S3.3-5500

Description

20 Watt Single Output Chassis Mount Dc/dc Converter 4 1 Ultra Wide Input Voltage Range

Manufacturer

Wall Industries,Inc.

Datasheet

1.CMMDW24S3.3-5500.pdf (3 pages)

Current page: 1 of 3
Download datasheet (274Kb)

FEATURES

● Output Current up to 5.5A

● Fixed Switching Frequency

● Six-Sided Continuous Shielding

● 20 Watts Maximum Output Power

● 4:1 Ultra Wide Input Voltage Range

● Options: Negative Logic Remote ON/OFF

● Call Factory for More Output Power Options

● Compliant to RoHS EU Directive 2002/95/EC

● CE Mark Meets 2006/95/EC, 93/68/EEC, and 89/336 EEC

● Chassis Mount Options: Open Frame, U Channel, and Enclosed Types Available

SPECIFICATIONS: CMMDW Series

All specifications apply @ 25°C ambient unless otherwise noted

INPUT SPECIFICATIONS

Input Voltage Range ............ 24V nominal input .......................... 9-36VDC

Input Voltage Variation......... dv/dt ............................................ 5V/ms max

Input Surge Voltage (100ms max) ....... 24V input ...........................50VDC

Input Reflected Ripple Current (nominal Vin and full load) ...........20mAp-p

Start Up Time (nominal Vin and constant resistive load)

Start Up Voltage................... 24V input.............................................9 VDC

Shutdown Voltage................ 24V input .........................................7.5 VDC

Remote ON/OFF (Note 6)

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

Remote Off Input Current (nominal Vin) ...........................................2.5mA

OUTPUT SPECIFICATIONS

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

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

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

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

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

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

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

Minimum Load ....................................................................................... 0%

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

Transient Response Recovery Time (25% load step) .......................250us

PROTECTION SPECIFICATIONS

Over Voltage Protection........... 3.3V output ........................................ 3.9V

(zener diode clamp)

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

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

(measured with a 0.1uF/50V MLCC)

Power Up................................................................................20ms typ.

Remote ON/OFF ....................................................................20ms typ.

(Positive Logic)............... DC-DC ON ................Open or 3V < Vr < 12V

(Negative Logic) ............. DC-DC ON ...............Short or 0V < Vr < 1.2V

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

48V input...........................................18 VDC

48V input ..........................................15 VDC

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

DC-DC OFF ..............Open or 3V < Vr < 12V

12V output ......................................... 15V

15V output ......................................... 18V

5V output ........................................ 6.2V

Due to advances in technology, specifications subject to change without notice

(Complies with ETS300 132 part 4.4)

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

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

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

APPLICATIONS

● Measurement

● Wireless Network

● Telecom/Datacom

● Industry Control System

● Semiconductor Equipment

Rev B

GENERAL SPECIFICATIONS

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

Switching Frequency .................................................................400KHz typ.

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

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

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

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

Isolation Capacitance .............................................................. 1500pF max.

ENVIRONMENTAL SPECIFICATIONS

Operating Temperature ................................. -40°C ~ +66°C (w/o derating)

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

Maximum Case Temperature ............................................................. 105°C

Relative Humidity...................................................................5% to 95% RH

Thermal Impedance (Note 7)

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

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

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

MTBF (Note 1)............BELLCORE TR-NWT-000332..........1.691 X 10

PHYSICAL SPECIFICATIONS

Potting material of the DC/DC Converter ..........................Epoxy (UL94-V0)

Shielding of the DC/DC Converter.................................................. six-sided

Weight ............................................................................Approximately 6 oz

Dimensions............................................ 4.00(L) x 2.25(W) x 0.81(H) inches

SAFETY & EMC

Approvals and Standards .................. IEC60950-1, UL60950-1, EN60950-1

EMI .............................EN55022 ...................................................... Class A

ESD ....................EN61000-4-2……..

Radiated Immunity..............EN61000-4-3............... 10V/m Perf. Criteria A

Fast Transient.....................EN61000-4-4................. ±2KV Perf. Criteria B

Surge ..................................EN61000-4-5................. ±1KV Perf. Criteria B

Conducted Immunity...........EN61000-4-6............ 10 Vrms Perf. Criteria A

Natural Convection ............................................................. 12°C / Watt

Natural Convection with Heat-Sink..................................... 10°C / Watt

MIL-STD-217F ................................. 5.629 x 10

4:1 Ultra Wide Input Voltage Range

Chassis Mount DC/DC Converter

Contact ± 6KV

Air ± 8KV

+66°C ~ +105°C (w/ derating)

20 Watt Single Output

CMMDW Series

…….Perf. Criteria B

ohms min.

hrs

Related parts for CMMDW24S3.3-5500

CMMDW24S3.3-5500 Summary of contents

Page 1

FEATURES ● Output Current up to 5.5A ● Fixed Switching Frequency ● Six-Sided Continuous Shielding ● 20 Watts Maximum Output Power ● 4:1 Ultra Wide Input Voltage Range ● Options: Negative Logic Remote ON/OFF ● Call Factory for More Output ...

Page 2

... OUTPUT VOLTAGE / CURRENT RATING CHART Output Model Number Input Range Voltage CMMDW24S3.3-5500 3.3 VDC CMMDW24S5-4000 24 VDC (9-36 VDC) CMMDW24S12-1670 12 VDC CMMDW24S15-1330 15 VDC CMMDW48S3.3-5500 3.3 VDC CMMDW48S5-4000 48 VDC (18-75 VDC) CMMDW48S12-1670 12 VDC CMMDW48S15-1330 15 VDC NOTES 1. BELLCORE TR-NWT-000332. Case 1: 50% Stress, Temperature at 40ºC (Ground fixed and controlled environment). ...

Page 3

MECHANICAL DRAWING Unit: inches [mm] Rev B 2.25 [57.2] 1.13 [28.6] 3.66 [93.0] .16 [4.06] 2X Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 CMMDW Series 20 Watt Single Output Chassis Mount DC/DC Converter ...

Related keywords

CMMDW24S3.3-5500 datasheet
CMMDW24S3.3-5500 data sheet
CMMDW24S3.3-5500 pdf datasheet
CMMDW24S3.3-5500 component
CMMDW24S3.3-5500 part
CMMDW24S3.3-5500 distributor
CMMDW24S3.3-5500 RoHS
CMMDW24S3.3-5500 datasheet download