OKL-T/1-W12N-C Murata Power Solutions Inc, OKL-T/1-W12N-C Datasheet

DC-DC CONVERTER, 5.5V, 5W

OKL-T/1-W12N-C

Manufacturer Part Number
OKL-T/1-W12N-C
Description
DC-DC CONVERTER, 5.5V, 5W
Manufacturer
Murata Power Solutions Inc
Datasheet

Specifications of OKL-T/1-W12N-C

Dc / Dc Converter O/p Type
Programmable
No. Of Outputs
1
Input Voltage
2.9VDC To 14VDC
Power Rating
5W
Output Voltage
5.5V
Output Current
1A
Approval Bodies
EN, IEC, UL
Supply Voltage
12V
Product
Non-Isolated / POL
Output Power
5 W
Input Voltage (nominal)
12 V
Output Voltage (channel 1)
0.9 V to 5.5 V
Output Current (channel 1)
1 A
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
OKL-T/1-W12N-C
Manufacturer:
RENESAS
Quantity:
1 140
FEATURES
www.murata-ps.com
iLGA inspectable Land Grid Array
2.9-14Vdc input voltage range
Programmable output voltage from 0.9-5.5Vdc
Drives up to 200 μF ceramic capacitive loads
High power conversion effi ciency at 90%
Outstanding thermal derating performance
Short circuit and over current protection
On/Off control
UL/EN/IEC 60950-1 safety (pending)
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
Typical unit
Control
On/Off
On/Off)
Note: Murata Power Solutions strongly recommends an external input fuse, F1.
See specifi cations.
Controller
PRODUCT OVERVIEW
of-Load (PoL) DC/DC power converters for embed-
ded applications. Featuring inspectable Land Grid
Array (iLGA) format, the OKL-T/1-W12 measures
only 0.488 x 0.488 x 0.18 inches max. (12.4 x 12.4
x 4.57 mm max.).
maximum output current is 1 Amp. Based on fi xed-
frequency synchronous buck converter switching
topology, the high power conversion effi cient Point
The OKL-T/1-W12 series are non-isolated Point-
The wide input range is 2.9 to 14 Volts DC. The
www.murata-ps.com
Connection Diagram
Figure 1. OKL-T/1-W12
Contents
Description, Connection Diagram, Photograph
Ordering Guide, Product Label
Detailed Electrical Specifi cations
Mechanical Specifi cations, Input/Output Pinout
Performance Data and Oscillograms
Technical Notes
Reference and
Error Amplifier
Programmable Output 1-Amp iLGA SMT PoLs
09 May 2011
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, and over-current protec-
tions.
EN/IEC 60950-1 safety certifi cations (2nd Edition) and
RoHS-6 hazardous substance compliance.
OKL-T/1-W12 Series
These units are designed to meet all standard UL/
MDC_OKL-T/1-W12 Series.A04 Page 1 of 18
Common
+Vout
Trim
email: sales@murata-ps.com
Page
15
1
2
3
5
8

Related parts for OKL-T/1-W12N-C

OKL-T/1-W12N-C Summary of contents

Page 1

... For full details go to www.murata-ps.com/rohs PRODUCT OVERVIEW The OKL-T/1-W12 series are non-isolated Point- of-Load (PoL) DC/DC power converters for embed- ded applications. Featuring inspectable Land Grid Array (iLGA) format, the OKL-T/1-W12 measures only 0.488 x 0.488 x 0.18 inches max. (12 ...

Page 2

... Input Voltage Range 2.9–14Vdc Maximum Rated Output Current in Amps OKL-T/1-W12P-C OKL-T/1-W12N-C The manufacturing date code is four characters: First character – Last digit of manufacturing year, example 2009 Second character – Month code (1 through 9 and O through D) Third character – Day code (1 through 10=O and 11 through through Z) Fourth character – ...

Page 3

... The On/Off Control Input should use either a switch or an open collector/open drain transistor referenced to -Input Common. A logic gate may also be used by applying appropriate external voltages which do not exceed +Vin. Short circuit shutdown begins when the output voltage degrades approximately 2% from the selected setting. email: sales@murata-ps.com 09 May 2011 MDC_OKL-T/1-W12 Series.A04 Page ...

Page 4

... This short current pulse prevents overheating and damaging the converter. Once the fault is removed, the converter immediately recovers normal operation. www.murata-ps.com 09 May 2011 OKL-T/1-W12 Series email: sales@murata-ps.com MDC_OKL-T/1-W12 Series.A04 Page ...

Page 5

... Dimensions are in inches (mm shown for ref. only). Third Angle Projection Tolerances (unless otherwise specified): .XX ± 0.02 (0.5) .XXX ± 0.010 (0.25) Angles ± 1˚ Components are shown for reference only. email: sales@murata-ps.com 09 May 2011 MDC_OKL-T/1-W12 Series.A04 Page Function Vin Ground Vout1 Trim1 Ground Ground ...

Page 6

... Vin Gnd On/Off Gnd Gnd NC Trim1 4.57 0.180 0.090 C L www.murata-ps.com OKL-T/1-W12 Series Programmable Output 1-Amp iLGA SMT PoLs 0.070-0.080 [1.78-2.03mm] x 0.160-0.170 [4.06-4.32mm] 3 PLACES 3 3.43 0.135 4.57 11 0.180 6 0.040-0.050 [1.02-1.27mm] SQUARE PAD (9 PLS) 2.29 email: sales@murata-ps.com 09 May 2011 MDC_OKL-T/1-W12 Series.A04 Page ...

Page 7

... FEED (UNWIND) DIRECTION 5.00 0.197 4.00 0.157 REF 0.77 2.00 0.030 0.079 Contents: 800 units per reel 16.00 0.63 PITCH TOP COVER TAPE www.murata-ps.com OKL-T/1-W12 Series 1.50 0.059 TYP 1.75 0.069 13.41 0.528 5.00 0.197 email: sales@murata-ps.com 09 May 2011 MDC_OKL-T/1-W12 Series.A04 Page ...

Page 8

... Vout = 5V, airfl from pad 10 to pad 1) 65 LFM Ambient Temperature (ºC) Maximum Current Temperature Derating at Sea Level (Vin = 6.5V to 16V, airfl from pad 10 to pad 1) 65 LFM Ambient Temperature (ºC) ScopeBW=100MHz) email: sales@murata-ps.com 09 May 2011 MDC_OKL-T/1-W12 Series.A04 Page ...

Page 9

... Step Load Transient Response (Vin=4.5V, Vout=3.3V, Cload=0, Iout=1A to 0.5A, Ta=+25°C.) Trace 2=Vout, 100 mV/div. Trace 4=Iout, 0.5A/div. Step Load Transient Response (Vin=12V, Vout=3.3V, Cload=0, Iout=1A to 0.5A, Ta=+25°C.) Trace 2=Vout, 100 mV/div. Trace 4=Iout, 0.5A/div. www.murata-ps.com 09 May 2011 OKL-T/1-W12 Series email: sales@murata-ps.com MDC_OKL-T/1-W12 Series.A04 Page ...

Page 10

... Output Ripple and Noise (Vin=12V, Vout=2.5V, Iout=1A, Cload=0, Ta=+25°C., www.murata-ps.com OKL-T/1-W12 Series Maximum Current Temperature Derating at Sea Level (Vin = 4V, Vout = 2.5V) 65 LFM Ambient Temperature (ºC) ScopeBW=100MHz) email: sales@murata-ps.com 09 May 2011 MDC_OKL-T/1-W12 Series.A04 Page ...

Page 11

... Step Load Transient Response (Vin=3.5V, Vout=2.5V, Cload=0, Iout=1A to 0.5A, Ta=+25°C.) Trace 2=Vout, 100 mV/div. Trace 4=Iout, 0.5A/div. Step Load Transient Response (Vin=12V, Vout=2.5V, Cload=0, Iout=1A to 0.5A, Ta=+25°C.) Trace 2=Vout, 100 mV/div. Trace 4=Iout, 0.5A/div. www.murata-ps.com 09 May 2011 OKL-T/1-W12 Series email: sales@murata-ps.com MDC_OKL-T/1-W12 Series.A04 Page ...

Page 12

... Effi ciency vs. Line Voltage and Load Current @Ta = +25 °C (Vout = 1.5V 2. 12V 14V IN 0 0.1 0.2 0.3 0.4 0.5 0.6 Load C urre nt (Amps) www.murata-ps.com OKL-T/1-W12 Series Maximum Current Temperature Derating at Sea Level (Vin = 4V, Vout = 1.8V) 65 LFM Ambient Temperature (ºC) 0.7 0.8 0.9 1 email: sales@murata-ps.com 09 May 2011 MDC_OKL-T/1-W12 Series.A04 Page ...

Page 13

... Output Ripple and Noise (Vin=14V, Vout=0.9V, Iout=1A, Cload=0, Ta=+25°C., ScopeBW=100MHz) Step Load Transient Response (Vin=2.6V, Vout=0.9V, Cload=0, Iout=1A to 0.5A, Ta=+25°C.) Trace 2=Vout, 100 mV/div. Trace 4=Iout, 0.5A/div. www.murata-ps.com OKL-T/1-W12 Series Ta=+25°C., ScopeBW=100MHz) email: sales@murata-ps.com 09 May 2011 MDC_OKL-T/1-W12 Series.A04 Page ...

Page 14

... Step Load Transient Response (Vin=12V, Vout=0.9V, Cload=0, Iout=1A to 0.5A, Ta=+25°C.) Trace 2=Vout, 100 mV/div. Trace 4=Iout, 0.5A/div. Step Load Transient Response (Vin=14V, Vout=0.9V, Cload=0, Iout=1A to 0.5A, Ta=+25°C.) Trace 2=Vout, 100 mV/div. Trace 4=Iout, 0.5A/div. www.murata-ps.com 09 May 2011 OKL-T/1-W12 Series email: sales@murata-ps.com MDC_OKL-T/1-W12 Series.A04 Page ...

Page 15

... Use only as much capacitance as required to achieve your ripple and noise objectives. Excessive capacitance can make step load recovery sluggish or possibly introduce instability. Do not exceed the maximum rated output capacitance listed in the specifi cations. www.murata-ps.com OKL-T/1-W12 Series email: sales@murata-ps.com 09 May 2011 MDC_OKL-T/1-W12 Series.A04 Page ...

Page 16

... The system will automatically restore operation as soon as the short circuit condition is removed. www.murata-ps.com OKL-T/1-W12 Series COPPER STRIP SCOPE C1 C2 COPPER STRIP C1 = 1μF CERAMIC C2 = 10μF CERAMIC LOAD 2-3 INCHES (51-76mm) FROM MODULE email: sales@murata-ps.com 09 May 2011 MDC_OKL-T/1-W12 Series.A04 Page LOAD ...

Page 17

... Remote On/Off Control The OKL Series power modules can be specifi ed with either a positive or nega- tive logic polarity. See Figures 7 and 8 for On/Off circuit control. In the positive logic on/off option the unit turns on during a logic high on the On/Off pin and turns off during a logic low negative logic on/off option, the unit turns off during logic high and on during logic low ...

Page 18

... The descriptions contained herein do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifi cations are subject to change without notice. www.murata-ps.com/locations OKL-T/1-W12 Series © 2011 Murata Power Solutions, Inc. email: sales@murata-ps.com 09 May 2011 MDC_OKL-T/1-W12 Series.A04 Page ...

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