ULE-5/12-D24P-C Murata Power Solutions Inc, ULE-5/12-D24P-C Datasheet

DC/DC Converters & Regulators 60W 24V to 5V 12A POSITVE POLARITY

ULE-5/12-D24P-C

Manufacturer Part Number
ULE-5/12-D24P-C
Description
DC/DC Converters & Regulators 60W 24V to 5V 12A POSITVE POLARITY
Manufacturer
Murata Power Solutions Inc
Series
ULEr
Type
Step Downr
Datasheets

Specifications of ULE-5/12-D24P-C

Output Power
60 W
Input Voltage Range
18 V to 36 V
Input Voltage (nominal)
24 V
Number Of Outputs
1
Output Voltage (channel 1)
5 V
Output Current (channel 1)
12 A
Isolation Voltage
2.25 KV
Package / Case Size
Eighth Brick
Product
Isolated
Output Current
12A
Input Voltage
24V
Output Voltage
5V
Screening Level
Industrial
Product Length (mm)
58.4mm
Product Depth (mm)
22.9mm
Mounting Style
Through Hole
Pin Count
8
Package / Case
1/8-Brick
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
ULE-5/12-D24P-C
FEATURES
www.murata-ps.com
RoHS compliant
New 1/8-brick package, 1/4-brick pinout
in through-hole or SMT version
0.89 x 2.22 x 0.36 in. (22.6 x 56.4 x 9.1mm)
Output current: 1.25-20 Amps
Output voltages: 1.5V to 48V
Input voltage: 12V, 24V and 48V nominal
Interleaved, synchronous-rectifi er
topology delivers:
• Outstanding effi ciency (to 94%)
• Low noise
• Stable no-load operation
• No output reverse conduction
Excellent thermal performance
On/off control, trim and sense pins
Fully isolated (2250Vdc BASIC)
Fully I/O protected; Thermal shutdown
Certifi ed to UL/IEC/EN 60950-1 and CAN/CSA
C22.2 No.60950-1, 2nd edition
Lead-free construction/attach
www.murata-ps.com/rohs
For full details go to
 
Typical unit
s
The ULE Series "Eighth-Brick" DC/DC Converters are high-current isolated
power converters designed for use in high-density system boards.
PRODUCT OVERVIEW
Measuring just 0.89 × 2.22 × 0.36 inches (22.6
× 56.4 × 9.1mm), these open-frame, low-profi le
E-bricks fi t the industry-standard quarter-brick
footprint. Now you can “cut-and-paste” the layout
from your last Q-brick design to save time and save
44% board space (1.86 square inches versus 3.3)
in the process.
deliver 1.5 to 48 Volt outputs with current up to
20 Amps. They employ an interleaved, synchro-
nous-rectifi er topology that exploits 100% of their
duty cycle. They simultaneously achieve high
effi ciency, low noise, tight line/load regulation, and
quick step response.
resistance FETs, and planar magnetics embedded
From a 9-18V, 18-36V or 36-75V input, ULEs
An open-frame design, high effi ciency, low-on-
www.murata-ps.com
Contents
Description, Photograph
Ordering Guide, Model Numbering
Connection Diagrams
Mechanical Specifi cations, Input/Output Pinout
Detailed Electrical Specifi cations
Technical Notes
Soldering Guidelines
Performance Data
in heavy-copper pc boards all contribute to
impressive thermal derating. The ULEs feature set
includes high isolation (2250Vdc, 48V models),
input pi fi lters, input undervoltage shutdown,
output overvoltage protection, current limiting,
short-circuit protection, and thermal shutdown. The
standard footprint carries V
and sense pins (sense pins are not available on
12V or higher models).
insulation requirements of UL/EN/IEC60950-1,
2nd edition, and all “D48” models (36-75V input
ranges) carry the CE mark. Safety certifi cations,
EMC compliance testing and qualifi cation testing
are available.
Isolated, High Density, Eighth-Brick
All ULE E-Bricks are certifi ed to the BASIC-
1.25–20 Amp, DC/DC Converters
11 May 2011
MDC_ULE Series.E01 Page 1 of 26
email: sales@murata-ps.com
ULE Series
Page
OUT
12
15
20
trim, on/off control,
1
2
3
5
9

Related parts for ULE-5/12-D24P-C

ULE-5/12-D24P-C Summary of contents

Page 1

... OUT and sense pins (sense pins are not available on 12V or higher models). All ULE E-Bricks are certifi the BASIC- insulation requirements of UL/EN/IEC60950-1, 2nd edition, and all “D48” models (36-75V input ranges) carry the CE mark. Safety certifi cations, EMC compliance testing and qualifi ...

Page 2

... ULE-2.5/20-D24P-C 2 ULE-2.5/20-D48N-C 2 ULE-3.3/20-D12P-C 3 ULE-3.3/20-D24P-C 3 ULE-3.3/20-D48N-C 3 ULE-5/10-D12P ULE-5/12-D24P ULE-5/12-D48N ULE-12/4.2-D24P-C 12 4.2 50.4 ULE-12/4.2-D48N-C 12 4.2 50.4 ULE-24/3-D48N ULE-48/1.25-D48N-C 48 1.25 60 Please refer to the full model number structure for additional ordering part numbers and options. All specifi cations are at nominal line voltage and full load, +25ºC unless otherwise noted. ...

Page 3

... ULE BLOCK DIAGRAMS The ULE series consist of a number of unique high performance designs sharing similar mechanical outlines and pinouts. The internal architecture uses several different topologies including push-pull, fl yback and others FEEDBACK –V IN PWM CONTROLLER ON/OFF CONTROL UV, OV AND OVER-TEMPERATURE ...

Page 4

... CONTROL PWM CONTROLLER UV, OV AND OVER-TEMPERATURE COMPARATORS ULE-24/2-D48N FEEDBACK ISOLATION www.murata-ps.com ULE Series Isolated, High Density, Eighth-Brick 1.25–20 Amp, DC/DC Converters OPTO REFERENCE & ERROR AMP Typical topology is shown. email: sales@murata-ps.com 11 May 2011 MDC_ULE Series.E01 Page OUT −V OUT TRIM ...

Page 5

... The pin material is a copper alloy. The pin fi nish is suitable for both leaded and lead-free solders. Model Number ULE-1.5/20-D24P-C ULE-1.5/20-D48N-C ULE-1.8/20-D24P-C ULE-1.8/20-D48N-C ULE-2.5/20-D24P-C ULE-2.5/20-D48N-C ULE-3.3/20-D12P-C ULE-3.3/20-D24P-C ULE-3.3/20-D48N-C ULE-5/10-D12P-C ULE-5/12-D24P-C ULE-5/12-D48N-C ULE-12/4.2-D24P-C ULE-12/4.2-D48N-C ULE-24/3-D48N-C ULE-48/1.25-D48N-C www.murata-ps.com ULE Series Isolated, High Density, Eighth-Brick 1.25–20 Amp, DC/DC Converters 0.040" Pin depth* 0.25 (6.4) 0.25 (6.4) ...

Page 6

... Sense Pins omitted if function is not used 3.81 0.150 C L 3.81 0.150 ISOMETRIC VIEW THIRD ANGLE PROJECTION email: sales@murata-ps.com 11 May 2011 MDC_ULE Series.E01 Page −Input* +Input* −Output † −Sense † +Sense +Output ...

Page 7

... The Remote On/Off can be provided with either positive (P suffi negative (N suffi x) polarity. ** Sense Pins omitted if function is not used Please refer to the “ULE Connections” table. 3.81 0.150 C L 7.62 0.300 ISOMETRIC VIEW THIRD ANGLE PROJECTION email: sales@murata-ps.com 11 May 2011 MDC_ULE Series ...

Page 8

... Model Family ULE-1.5/20-D24 ULE-1.5/20-D48 ULE-1.8/20-D24 ULE-1.8/20-D48 ULE-2.5/20-D24* ULE-2.5/20-D48* ULE-3.3/20-D12* ULE-3.3/20-D24 ULE-3.3/20-D48* TYPE 'M' GULL WING SMT PACKAGE See Table ULE 'M' TYPE SMT (GULL WING) SERIES MAXIMUM HEIGHTS Model Family ULE-1.5/20-D24 M ULE-1.5/20-D48 M ULE-1.8/20-D24 M ULE-1.8/20-D48 M ULE-2.5/20-D24 M ULE-3.3/20-D12 M ULE-3.3/20-D24 M ULE-3.3/20-D48 M DIMENSIONS ARE IN INCHES [mm] TOLERANCES: 2 PLACE ...

Page 9

... Ripple/Noise Remote Sense (20 MHz Line/Load Compensation bandwidth) Regulation +10% 18 See Ordering Guide none 10% none email: sales@murata-ps.com 11 May 2011 MDC_ULE Series.E01 Page ULE Series Start-up Time Remote On/Off IN OUT regulated to V regu- OUT (Max.) lated (Max.) mSec mSec 6-90, model ...

Page 10

... Current 300mA 3.96 limiting, Continuous, hiccup output 3A 3.96 autorestart. shorted to 3A 3.96 Remove ground. overload for No damage. 5A 6.0 recovery 5A 6.0 2A 6.4 3A 15.0 3A 14.0 0.65A 28.0 500mA 55.0 email: sales@murata-ps.com 11 May 2011 MDC_ULE Series.E01 Page Relative Humidity 16 To +85ºC/85% non- condensing ...

Page 11

... Output current limit is non-latching. When the overcurrent fault is removed, the converter will immediately recover. 17. The Sense inputs are not included on lower current output models. 18. ULE-12/4.2-D24 minimum load is 0.42 Amps (10%) for rated specifi cations. 19. ULE-5/12-D24 I 20. ULE-12/4.2-D48 has no surface mount option. ...

Page 12

... Actual measured times will vary with input source impedance, external input/output capacitance, and load. The ULE Series implements a soft start circuit that limits the duty cycle of its PWM controller at power up, thereby limiting the input inrush current ...

Page 13

... If the short-circuit condition persists, another shutdown cycle will be initiated. This on/off cycling is referred to as "hiccup" mode. The hiccup cycling reduces the average output current, thereby preventing internal temperatures from rising to excessive levels. The ULE is capable of enduring an indefi nite short circuit output condition. Features and Options ...

Page 14

... Trimming Output Voltage ULE converters have a trim capability that allows users to adjust the output voltages as listed in the specifi cations. Adjustments to the output voltages can be accomplished via a trim pot (Figure single fi xed resistor as shown in Figures 7 and 8. A single fi ...

Page 15

... Use of trim and sense functions can = desired output voltage. O cause output voltages to increase thereby increasing output power beyond the ULE’s specifi ed rating or cause output voltages to climb into the output over- voltage region. Also, the use of Trim Up and Sense combined may not exceed +10 www.murata-ps.com ...

Page 16

... Surface-Mount Package ("M" suffi x) Murata Power Solutions’ ULE series SMT DC/DC converters are the only higher- power DC/DCs that can be automatically “pick-and-placed” using standard vacuum-pickup equipment and subsequently refl owed using high-temperature, lead-free solder. Virtually all SMT DC/DCs today are unprotected "open-frame" devices as- sembled by their vendors with high-temperature solder (usually Sn96.5/Ag3.5 with a melting point +221° ...

Page 17

... Orientation: When loaded into JEDEC trays, the converters are oriented in the same direction. See the diagram below. For the ULE series, a notch is placed on the top of the case (on the removal tabs) to indicate the pin 1 position. You should visually inspect the tray to be sure of this orientation. ...

Page 18

... The heat shield also includes marking for product identifi cation and a date/lot code. On ULE models, the heat shield is attached to the converter using molded plastic pins on the heat shield interior which insert into recessed dimples in the pinframe ...

Page 19

... The airfl ow collimator mixes the heat from the heating ele- ment to make uniform temperature distribution. The collimator also reduces the amount of turbulence adjacent to the UUT by restoring laminar airfl ow. Such turbulence can change the effec- tive heat transfer characteristics and give false readings. Excess turbulence removes more heat from some surfaces and less heat from others, possibly causing uneven overheating ...

Page 20

... Ambient Temperature (°C) ULE-2.5/20-D24N Maximum Current Temperature Derating V = 24V, transverse air flow at sea level IN Natural convection 100 lfm 200 lfm 300 lfm 400 lfm Ambient Temperature (°C) email: sales@murata-ps.com 11 May 2011 MDC_ULE Series.E01 Page 400 lfm ...

Page 21

... TYPICAL PERFORMANCE CURVES www.murata-ps.com ULE Series Isolated, High Density, Eighth-Brick 1.25–20 Amp, DC/DC Converters email: sales@murata-ps.com 11 May 2011 MDC_ULE Series.E01 Page ...

Page 22

... TYPICAL PERFORMANCE CURVES ULE-5/10-D12 Efficiency vs. Line Voltage and Load Current @ +25° 18V 1.2 2.4 3.6 4.8 6 7.2 Load Current (Amps 12V IN 8.4 9.6 10.8 12 www.murata-ps.com ULE Series Isolated, High Density, Eighth-Brick 1.25–20 Amp, DC/DC Converters email: sales@murata-ps.com 11 May 2011 MDC_ULE Series.E01 Page ...

Page 23

... Natural convection 100 lfm 200 lfm 300 lfm 400 lfm Ambient Temperature (°C) =48V, transverse airflow at sea level) Natural convection 100 lfm 200 lfm 300 lfm 400 lfm Ambient Temperature (°C) email: sales@murata-ps.com 11 May 2011 MDC_ULE Series.E01 Page ...

Page 24

... Amp, DC/DC Converters ULE-48/1.25-D48 Efficiency vs. Line Voltage and Load Current @ +25°C VIN = 36V VIN = 48V VIN = 60V VIN = 75V 0.22 0.33 0.45 0.56 0.68 0.79 0.91 Load Current (Amps) email: sales@murata-ps.com 11 May 2011 MDC_ULE Series.E01 Page 1.02 1.14 1.25 ...

Page 25

... TYPICAL PERFORMANCE CURVES www.murata-ps.com ULE Series Isolated, High Density, Eighth-Brick 1.25–20 Amp, DC/DC Converters email: sales@murata-ps.com 11 May 2011 MDC_ULE Series.E01 Page ...

Page 26

... ULE-48/1.25-D48 Maximum Current Temperature Derating at sea level 1.25 1.0 0.75 0.5 0.25 0 0.8 0.9 1.0 1.1 1.3 0 Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifi ...

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