OKI-T/3-W40N-C Murata Power Solutions Inc, OKI-T/3-W40N-C Datasheet

CONV DC/DC 3A 15W 24VIN SMD

OKI-T/3-W40N-C

Manufacturer Part Number
OKI-T/3-W40N-C
Description
CONV DC/DC 3A 15W 24VIN SMD
Manufacturer
Murata Power Solutions Inc
Series
Okami™ OKI-T/3-W40r
Type
Point of Load (POL) Non-Isolatedr
Datasheet

Specifications of OKI-T/3-W40N-C

Number Of Outputs
1
Output
0.75 ~ 5.5V
Power (watts)
15W
Mounting Type
Surface Mount
Voltage - Input
16 ~ 40V
Package / Case
5-SMD Module
1st Output
0.75 ~ 5.5 VDC @ 3A
Size / Dimension
0.82" L x 0.47" W x 0.34" H (20.8mm x 11.9mm x 8.5mm)
Power (watts) - Rated
15W
Operating Temperature
-40°C ~ 85°C
Efficiency
88%
Approvals
EN, IEC, UL
Output Power
15 W
Input Voltage Range
16 V to 40 V
Input Voltage (nominal)
24 V
Output Voltage (channel 1)
0.7525 V to 5.5 V
Output Current (channel 1)
3 A
Package / Case Size
11.9 mm x 20.8 mm x 8.5 mm
Output Voltage
0.7525 V to 5.5 V
Product
Non-Isolated / POL
Output Current
3A
Input Voltage
24V
Screening Level
Industrial
Product Height (mm)
8.5mm
Mounting Style
Surface Mount
Pin Count
5
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
3rd Output
-
2nd Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
811-2152-2
FEATURES
www.murata-ps.com
Non-isolated SMT POL DC/DC power module
16-40Vdc input voltage range
Programmable output voltage from 0.7525-5.5Vdc
3 Amp output current models
Drives 1000 μF ceramic capacitive loads
High power conversion effi ciency 86% at 5 Vout
Outstanding thermal derating performance
Over temperature and over current protection
On/Off control
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
Typical unit
Note: Murata Power Solutions strongly recommends an external input fuse, F1.
See specifi cations.
Controller
PRODUCT OVERVIEW
Point-of-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). Applications include
powering CPU’s, industrial 24V transducers and
POS terminals.
The maximum output current is 3 Amps. Based
The OKI-T/3 series are miniature non-isolated
The wide input range is 16 to 40 Volts DC.
www.murata-ps.com
Connection Diagram
Figure 1. OKI-T/3
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
Tape and Reel Information
Reference and
Error Amplifier
Adjustable Output 3-Amp DOSA-SMT DC/DC Converters
27 May 2010
on fi xed-frequency synchronous buck converter
switching topology, the high power conversion
effi cient Point of Load (POL) module features
programmable output voltage and 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.
OKI-T/3-W40 Series
These units are designed to meet all standard
MDC_OKI-T/3-W40 Series.A02 Page 1 of 13
Common
+Vout
Trim
email: sales@murata-ps.com
Page
13
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2
3
4
5
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9

Related parts for OKI-T/3-W40N-C

OKI-T/3-W40N-C Summary of contents

Page 1

... For full details go to www.murata-ps.com/rohs Adjustable Output 3-Amp DOSA-SMT DC/DC Converters PRODUCT OVERVIEW The OKI-T/3 series are miniature non-isolated Point-of-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). Applications include powering CPU’ ...

Page 2

... ORDERING GUIDE I OUT V (Amps Power OUT (Volts) ➅ ➁ Root Model max) (Watts) OKI-T/3-W40N-C 0.7525-5 OKI-T/3-W40P-C 0.7525-5 ➀ Dimensions are in inches (mm). ➁ These are partial model numbers. Please refer to the part number structure for complete ordering part numbers. ➂ All specifications are at nominal line voltage, Vout=nominal (5V for W40 models) and full load, +25 ˚C. unless otherwise noted. Output capacitors are 1 μ ...

Page 3

... Angles ± 1˚ Components are shown for reference only. .690 .060 .500 REF .340 .070 .180 REF 1 .340 4 5 .095 MIN .110 MAX .82 REF email: sales@murata-ps.com 27 May 2010 MDC_OKI-T/3-W40 Series.A02 Page Function On/Off Control* Positive V IN Trim Positive V OUT ...

Page 4

... Absolute Maximum Ratings 0 V.to +40 Volts max min. to +Vin max. See Fuse section 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 MDC_OKI-T/3-W40 Series.A02 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 MDC_OKI-T/3-W40 Series.A02 Page 300 ...

Page 6

... BNC connectors or the probe ground should not exceed one half- inch and soldered directly to the test circuit. www.murata-ps.com 27 May 2010 OKI-T/3-W40 Series CURRENT PROBE +INPUT C IN -INPUT email: sales@murata-ps.com MDC_OKI-T/3-W40 Series.A02 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/3-W40 Series email: sales@murata-ps.com 27 May 2010 MDC_OKI-T/3-W40 Series.A02 Page ...

Page 8

... Install only enough Adjustable Output 3-Amp 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 27 May 2010 OKI-T/3-W40 Series email: sales@murata-ps.com MDC_OKI-T/3-W40 Series.A02 Page ...

Page 9

... On/Off Enable Startup (Vin=24V, Vout=5V, Iout=3A, Cload=0) Step Load Transient Response (Vin=24V, Vout=5V, Cload=0, Iout=3A to 1.5A) Trace 2=Vout, 100 mV/div. Trace 4=Iout, 1A/div. www.murata-ps.com OKI-T/3-W40 Series = 5V, transverse airfl ow, mounted on 10" x 10" PCB). OUT 65 LFM Ambient Temperature (ºC) email: sales@murata-ps.com 27 May 2010 MDC_OKI-T/3-W40 Series.A02 Page ...

Page 10

... Effi ciency vs. Line Voltage and Load Current @ +25° 3.3V) OUT V = 16V 24V 40V IN 0.5 1 1.5 2 2.5 Load Curre nt (Amps) Step Load Transient Response (Vin=24V, Vout=3.3V, Cload=0, Iout=3A to 1.5A) Trace 2=Vout, 100 mV/div. Trace 4=Iout, 1A/div. www.murata-ps.com OKI-T/3-W40 Series 3 3.5 email: sales@murata-ps.com 27 May 2010 MDC_OKI-T/3-W40 Series.A02 Page ...

Page 11

... Effi ciency vs. Line Voltage and Load Current @ +25° 1.5V) OUT V = 16V 24V 40V IN 0.5 1 1.5 2 2.5 Load Curre nt (Amps) Step Load Transient Response (Vin=24V, Vout=1.5V, Cload=0, Iout=3A to 1.5A)Trace www.murata-ps.com OKI-T/3-W40 Series 3 3.5 2=Vout, 100 mV/div. Trace 4=Iout, 1A/div. email: sales@murata-ps.com 27 May 2010 MDC_OKI-T/3-W40 Series.A02 Page ...

Page 12

... Effi ciency vs. Line Voltage and Load Current @ +25° 1.2V) OUT V = 16V 24V 40V IN 0.5 1 1.5 2 2.5 Load Curre nt (Amps) Step Load Transient Response (Vin=24V, Vout=1.2V, Cload=0, Iout=3A to 1.5A) Trace 2=Vout, 100 mV/div. Trace 4=Iout, 1A/div. www.murata-ps.com OKI-T/3-W40 Series 3 3.5 email: sales@murata-ps.com 27 May 2010 MDC_OKI-T/3-W40 Series.A02 Page ...

Page 13

... Angles ± 1˚ Components are shown for reference only. 44.0 1.73 REF 13.00 4.00 REEL INFORMATION (400 UNITS PER REEL) email: sales@murata-ps.com 27 May 2010 MDC_OKI-T/3-W40 Series.A02 Page .365 Third Angle Projection 13.00 .512 © 2010 Murata Power Solutions, Inc. ...

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