OKI-T/36W-W40N-C Murata Power Solutions Inc, OKI-T/36W-W40N-C Datasheet

DC-DC CONVERTER, 15.5V, 36W

OKI-T/36W-W40N-C

Manufacturer Part Number
OKI-T/36W-W40N-C
Description
DC-DC CONVERTER, 15.5V, 36W
Manufacturer
Murata Power Solutions Inc
Datasheet

Specifications of OKI-T/36W-W40N-C

Dc / Dc Converter O/p Type
Selectable Voltage
No. Of Outputs
1
Input Voltage
19VDC To 40VDC
Power Rating
36W
Output Voltage
15.5V
Output Current
3A
Approval Bodies
EN, IEC, UL
Supply Voltage
24V
Product
Non-Isolated / POL
Output Power
36 W
Input Voltage (nominal)
24 V
Output Voltage (channel 1)
5.021 V to 15.5 V
Output Current (channel 1)
3 A
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
FEATURES
FEATURES
www.murata-ps.com
Non-isolated SMT PoL DC/DC power module
19-40Vdc input voltage range
Selectable output voltage 5.021-15.5Vdc
Up to 3 Amps output
Drives 1000 μF ceramic capacitive loads
High power conversion effi ciency
Outstanding thermal derating performance
Over temperature and over current protection
On/Off control, positive or negative polarity
UL/EN/IEC 60950-1 safety (pending)
Industry-standard (DOSA) surface-mount package
RoHS-6 hazardous substance compliance
www.murata-ps.com/rohs
External
DC
Power
Source
For full details go to
 
F1
Open = On
Closed = Off
Common
+Vin
(Positive
Control
On/Off
On/Off)
Typical unit
Typic
Note: Murata Power Solutions strongly recommends an external input fuse, F1.
See specifi cations.
Controller
PRODUCT OVERVIEW
Load (PoL) DC/DC power converters for embedded
applications. The module is fully compatible with
Distributed-power Open Standards Alliance (DOSA)
industry-standard specifi cations (www.dosapower
.com).
output is 36 watts at Vout = 12Vdc. Based on fi xed-
frequency synchronous buck converter switching
The OKI-T/36W-W40 are non-isolated Point-of-
The wide input range is 19 to 40 Volts DC. Power
www.murata-ps.com
Figure 1. OKI-T/36W-W40
Connection Diagram
Selectable Output 36-Watt DOSA-SMT DC/DC Converters
Contents
Description, Connection Diagram, Photograph
Ordering Guide, Model Numbering, Product Labeling
Mechanical Specifi cations, Input/Output Pinout
Detailed Electrical Specifi cations
Output Voltage Adjustment, Soldering Guidelines
Application Notes
Performance Data and Oscillograms
Reference and
Error Amplifier
OKI-T/36W-W40 Series
09 Feb 2011 MDC_OKI-T/36W-W40.A01 Page 1 of 12
topology, the high power conversion effi cient Point
of Load (POL) module features an On/Off control.
These converters also include under voltage lock
out (UVLO), output short circuit protection, over-
current and over temperature protections.
UL/EN/IEC 60950-1 safety certifi cations and RoHS-
6 hazardous substance compliance.
These units are designed to meet all standard
Common
+Vout
Trim
email: sales@murata-ps.com
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Related parts for OKI-T/36W-W40N-C

OKI-T/36W-W40N-C Summary of contents

Page 1

... These converters also include under voltage lock out (UVLO), output short circuit protection, over- current and over temperature protections. These units are designed to meet all standard UL/EN/IEC 60950-1 safety certifi cations and RoHS- 6 hazardous substance compliance. Page +Vout Trim Common email: sales@murata-ps.com 09 Feb 2011 MDC_OKI-T/36W-W40.A01 Page ...

Page 2

... OUT Root Model (Volts) max) (Watts) OKI-T/36W-W40P-C 5.021-15 OKI-T/36W-W40N-C 5.021-15 ➀ Dimensions are in inches (mm). ➁ Remote on/off polarity is negative. ➂ All specifications are at nominal line voltage, Vout = 5.021-15.5V and full load, +25 ˚C. unless otherwise noted. Output capacitors are 1 μF ceramic and 10 μF electrolytic in parallel. Input cap is 22 μF. See detailed specifications. ...

Page 3

... REF [8.64] 0.340 [1.52] [12.69] 0.060 0.500 REF [17.52] 0.690 RECOMMENDED PAD LAYOUT email: sales@murata-ps.com 09 Feb 2011 MDC_OKI-T/36W-W40.A01 Page PIN #1 Function On/Off Control Ground (Common) Trim +V OUT Third Angle Projection [11.9] 0.47 REF [1.52] 0.06 REF ...

Page 4

... V.to +40 Volts max min. to +Vin max. None. Install external fuse. Current-limited. Devices can withstand a sustained short circuit without damage. The outputs are not intended to accept appreciable reverse current. -55 to +125 ˚C. See soldering specifi cations email: sales@murata-ps.com 09 Feb 2011 MDC_OKI-T/36W-W40.A01 Page ...

Page 5

... Less than 3 ºC. per second Peak Temp. 235-260° C Reflow Zone Soaking Zone time above 217° C 45-75 sec 120 sec max Preheating Zone 240 sec max 90 120 150 180 210 240 270 Time (sec) email: sales@murata-ps.com 09 Feb 2011 MDC_OKI-T/36W-W40.A01 Page 300 ...

Page 6

... In order to minimize circuit errors and standardize tests between units, scope measurements should be made using BNC connectors or the probe ground should not exceed one half- inch and soldered directly to the test circuit. www.murata-ps.com CURRENT PROBE +INPUT C IN -INPUT email: sales@murata-ps.com 09 Feb 2011 MDC_OKI-T/36W-W40.A01 Page ...

Page 7

... Be aware too that there is a fi nite time in milliseconds (see Specifi cations) between the time of On/Off Control activation and stable, regulated output. This time will vary slightly with output load type and current and input conditions. www.murata-ps.com OKI-T/36W-W40 Series email: sales@murata-ps.com 09 Feb 2011 MDC_OKI-T/36W-W40.A01 Page ...

Page 8

... Install only enough OKI-T/36W-W40 Series Selectable Output 36-Watt DOSA-SMT DC/DC Converters capacitance to achieve noise objectives. Excess external capacitance may cause regulation problems, degraded transient response and possible oscilla- tion or instability. www.murata-ps.com email: sales@murata-ps.com 09 Feb 2011 MDC_OKI-T/36W-W40.A01 Page ...

Page 9

... OUT V = 19V 24V 40V IN 0.5 1 1.5 2 2.5 Load Curre nt (Amps) Maximum Current Temperature Derating at Sea Level (V = 24V 15V, transverse airfl ow) IN OUT 65 LFM 100 LFM 200 LFM 300 LFM Ambient Temperature (ºC) email: sales@murata-ps.com 09 Feb 2011 MDC_OKI-T/36W-W40.A01 Page 3 ...

Page 10

... V = 12V, transverse airfl ow) IN OUT 65 LFM 100 LFM 200 LFM 300 LFM 400 LFM Ambient Temperature (ºC) Maximum Current Temperature Derating at Sea Level (V = 24V 5V, transverse airfl ow) IN OUT 65 LFM Ambient Temperature (ºC) email: sales@murata-ps.com 09 Feb 2011 MDC_OKI-T/36W-W40.A01 Page ...

Page 11

... LFM 400 LFM Ambient Temperature (ºC) Output Ripple and Noise (Vin=24V, Vout=12V, Iout=3.23A, Cload=0, ScopeBW=100MHz) Step Load Transient Response (Vin=24V, Vout=12V, Cload=0, Iout=3A to 1.5A) www.murata-ps.com OKI-T/36W-W40 Series Trace 2=Vout, 100 mV/div. Trace 4=Iout, 1A/div. email: sales@murata-ps.com 09 Feb 2011 MDC_OKI-T/36W-W40.A01 Page ...

Page 12

... Angles ± 1˚ Components are shown for reference only. 101.6 4.00 (CORE) 13.00 REEL INFORMATION (400 UNITS PER REEL) email: sales@murata-ps.com 09 Feb 2011 MDC_OKI-T/36W-W40.A01 Page 6.86 0.270 Third Angle Projection 44.0 1.73 REF 13.00 .512 © 2011 Murata Power Solutions, Inc. ...

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