HPH-3.3/70-D48NB-C Murata Power Solutions Inc, HPH-3.3/70-D48NB-C Datasheet

CONV DC/DC 3.3V 70A 231W

HPH-3.3/70-D48NB-C

Manufacturer Part Number
HPH-3.3/70-D48NB-C
Description
CONV DC/DC 3.3V 70A 231W
Manufacturer
Murata Power Solutions Inc
Series
HPHr
Type
Isolatedr
Datasheet

Specifications of HPH-3.3/70-D48NB-C

Output
3.3V
Number Of Outputs
1
Power (watts)
231W
Mounting Type
Through Hole
Voltage - Input
36 ~ 75V
Package / Case
9-DIP Module, 1/2 Brick
1st Output
3.3 VDC @ 70A
Size / Dimension
2.40" L x 2.30" W x 0.40" H (61mm x 58.4mm x 10.2mm)
Power (watts) - Rated
231W
Operating Temperature
-40°C ~ 85°C
Efficiency
90%
Approvals
CE, CSA, cUL, EN, UL
Dc / Dc Converter O/p Type
Fixed
No. Of Outputs
1
Input Voltage
36V To 75V
Power Rating
231W
Output Voltage
3.3V
Output Current
70A
Approval Bodies
UL, CSA
Supply Voltage
48V
Dc / Dc Converter Case Style
SMD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
3rd Output
-
2nd Output
-
4th Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
811-1754-5
FEATURES
www.murata-ps.com
RoHS Compliant
3.3V to 12V outputs @ up to 70 Amps
Input range: 36V-75V
Open Frame: 2.3" x 2.4" x 0.40"
Industry-standard package/pinout
Remote sense, Trim, On/Off control
High effi ciency: up to 91%
Fully isolated, 2250Vdc (BASIC)
Input undervoltage shutdown
Output overvoltage protection
Short circuit protection, thermal shutdown
Certifi ed to UL/EN/IEC 60950-1, 2nd Edition,
CAN/CSA-C22.2 No. 60950-1 safety approvals
CE mark
Optional baseplate offers increased thermal
performance
www.murata-ps.com/rohs
For full details go to
 
Typical unit
CONTROL*
REMOTE
ON /OFF
(3)
+Vin
–Vin
(4)
(1)
tion for their low-voltage/high-current applications. With an input voltage range of 36 to 75 Volts, the HPH
Series delivers up to 70 Amps of output current from a fully regulated 3.3V output.
PRODUCT OVERVIEW
nar magnetics, these converters are manufactured
on a 2.3" x 2.4", lead-free, open-frame package
with an industry-standard pinout.
frequency topology along with synchronous output
rectifi cation to achieve a high effi ciency. This
effi ciency, coupled with the open-frame package
that allows unrestricted air fl ow, reduces internal
component temperatures thereby allowing operation
HPH converters utilize a full-bridge, fi xed-
Murata Power Solutions’ fully isolated HPH series of DC/DC converters affords users a practical solu-
Using both surface-mount technology and pla-
Figure 1. Simplifi ed Schematic
www.murata-ps.com
Contents
Description, Photograph, Connection Diagram
Ordering Guide, Model Numbering
Mechanical Specs, Input/Output Pinout
Detailed Electrical Specifi cations, Soldering Guidelines
Application Notes
Performance Data
Isolated, Low V
CONTROLLER
PWM
ISOLATION
OUT
OPTO
* Can be ordered with positive (standard) or negative (optional) polarity.
TRANSFORMER
CONTROL
SWITCH
PULSE
to 70A, Half-Brick DC/DC Converters
Typical topology is shown. Some models may vary slightly.
at elevated ambient temperatures.
and primary side on/off control (available with posi-
tive or negative logic). Standard features also include
input undervoltage shutdown circuitry, output
overvoltage protection, output short-circuit and
current limiting protection and thermal shutdown.
All devices are certifi ed to IEC/UL/EN60950-1, 2nd
Edition safety standards and carry the CE mark
(meet LVD requirements).
These DC/DC’s provide output trim, sense pins
REFERENCE &
ERROR AMP
Input undervoltage, input
overvoltage, and output
overvoltage comparators
17 Sep 2010 MDC_HPH_A18 Page 1 of 13
email: sales@murata-ps.com
HPH Series
Page
11
1
2
3
4
6
–SENSE
–Vout
+SENSE
+Vout
TRIM
Vout
(7)
(5)
(9)
(8)
(6)

Related parts for HPH-3.3/70-D48NB-C

HPH-3.3/70-D48NB-C Summary of contents

Page 1

... Isolated, Low V Murata Power Solutions’ fully isolated HPH series of DC/DC converters affords users a practical solu- tion for their low-voltage/high-current applications. With an input voltage range Volts, the HPH Series delivers Amps of output current from a fully regulated 3.3V output. PRODUCT OVERVIEW ...

Page 2

... Please refer to the separate HPH-12/30-D48 data sheet RoHS Hazardous Materials compliance C = RoHS-6 (no lead), standard, does not claim EU exemption 7b – lead in solder Y = RoHS-5 (with lead), optional, special quantity order Pin length option Blank = standard pin length 0 ...

Page 3

... Third Angle Projection Tolerances (unless otherwise specified): .XX ± 0.02 (0.5) .XXX ± 0.010 (0.25) Angles ± 2˚ Components are shown for reference only. email: sales@murata-ps.com 17 Sep 2010 MDC_HPH_A18 Page not remove M3 x 0.50 threaded inserts from bottom PCB 0.015 minimum clearance between ...

Page 4

... Current Limit Inception Isolation Safety Rating 98 after warmup OUT A 84 Basic Insulation 45 email: sales@murata-ps.com 17 Sep 2010 MDC_HPH_A18 Page Negative Logic “N” model suffi x OFF=open pin or +3.5V to +13.5V Max. ON=Gnd. pin to +1V Max. OFF=open pin or +3.5V to +13.5V Max. ON=Gnd. pin to +1V Max ...

Page 5

... Volts), output current is maximum rated nominal. Output capacitance is 1 μF ceramic paralleled with 10 μF electrolytic. Input caps are 22 μF except HPH-3.3/70-D48 which is 100 μF input. All caps are low ESR. These capacitors are necessary for our test equipment and may not be needed in your application ...

Page 6

... BNC connectors or the probe ground should not exceed one half inch and soldered directly to the fi xture. www.murata-ps.com HPH Series to 70A, Half-Brick DC/DC Converters CURRENT PROBE 4 +INPUT BUS -INPUT email: sales@murata-ps.com 17 Sep 2010 MDC_HPH_A18 Page ...

Page 7

... If the output voltage drops too low, the magnetically coupled voltage used to develop primary side voltages will also drop, thereby shutting down the PWM controller. Following a time-out period, www.murata-ps.com HPH Series to 70A, Half-Brick DC/DC Converters OUT email: sales@murata-ps.com 17 Sep 2010 MDC_HPH_A18 Page ...

Page 8

... Half-Brick DC/DC Converters OUT 5 +OUTPUT 1 -INPUT 6 +SENSE ON/OFF TRIM 3 CONTROL 8 -SENSE 4 9 +INPUT -OUTPUT Figure 6. Trim adjustments using a trimpot 5 1 +OUTPUT -INPUT 6 +SENSE 7 ON/OFF TRIM 3 CONTROL R TRIM UP 8 -SENSE 4 9 +INPUT -OUTPUT email: sales@murata-ps.com 17 Sep 2010 MDC_HPH_A18 Page 5-22 7 LOAD TURNS LOAD ...

Page 9

... Input/Output Connection table and all footnotes very carefully. Please contact Murata Power Solutions if you have any questions. www.murata-ps.com HPH Series to 70A, Half-Brick DC/DC Converters OUT +INPUT 4 3 ON/OFF CONTROL 1 -INPUT Figure 10. Driving the Negative Polarity On/Off Control Pin email: sales@murata-ps.com 17 Sep 2010 MDC_HPH_A18 Page +VCC ...

Page 10

... Both sides of the UUT are studied since there are different thermal gradients on each side. The adjustable heating element and fan, built-in temperature gauges and no-contact IR camera mean that power supplies are tested in real- world conditions. 17 Sep 2010 MDC_HPH_A18 Page HPH Series email: sales@murata-ps.com ...

Page 11

... Transient Response – Model HPH-3.3/70-D48 Figure 12. Transient Response (25% Load Step) Enable Start-up – Model HPH-3.3/70-D48 Figure 14. Enable Start-up (V Ripple and Noise (1uF Ceramic plus 10uF Tantalum) – Model HPH-3.3/70-D48 Figure 16. Ripple Waveform (V Isolated, Low V =48V I =0A) IN OUT =48V I =0A) IN OUT www.murata-ps.com ...

Page 12

... Airflow is from www.murata-ps.com HPH Series to 70A, Half-Brick DC/DC Converters OUT 100 LFM 200 LFM 300 LFM 400 LFM Ambient Temperature (º baseplate) IN OUT 100 LFM 200 LFM 300 LFM 400 LFM Ambient Temperature (ºC) email: sales@murata-ps.com 17 Sep 2010 MDC_HPH_A18 Page ...

Page 13

... HPH-12/30-D48 Maximum Current Temperature Derating at Sea Level (Vin = 48V, Airflow is from input to output, baseplate is installed) Natural convection 100 LFM 200 LFM 300 LFM 400 LFM Ambient Temperature (ºC) email: sales@murata-ps.com 17 Sep 2010 MDC_HPH_A18 Page © 2010 Murata Power Solutions, Inc. ...

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