UEI30-033-Q12P-C Murata Power Solutions Inc, UEI30-033-Q12P-C Datasheet

DC/DC TH Q12-3.3V UEI30

UEI30-033-Q12P-C

Manufacturer Part Number
UEI30-033-Q12P-C
Description
DC/DC TH Q12-3.3V UEI30
Manufacturer
Murata Power Solutions Inc
Datasheet

Specifications of UEI30-033-Q12P-C

Lead Free Status / Rohs Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
UEI30-033-Q12P-C
Manufacturer:
MURATA/村田
Quantity:
20 000
Typical unit
Typical unit
FEATURES
www.murata-ps.com
Small footprint DC/DC converter, ideal for high
current applications
0.92" x 1.92" x 0.35" open frame package
Wide range input voltages 9-36 and 18-75Vdc
Assembly and attachment for RoHS-6 hazard-
ous substance compliance
Isolation up to 2250 VDC (basic), Q48 models
Up to 30W total output power with
overtemperature shutdown
High effi ciency synchronous rectifi er forward
topology
Stable no-load operation with no required
external components
–40 to +85°C temperature range; see derating
Certifi ed to UL60950-1, CSA-C22.2 No. 234,
EN60950-1 safety approvals
Extensive self-protection shut down features
RoHS-6 hazardous substance compliant
www.murata-ps.com/rohs
For full details go to
 
Featuring a full 30 Watt output in 1.8 square inches of board area, the UEI
series isolated DC/DC converter family offers efficient regulated DC
power for printed circuit board mounting.
PRODUCT OVERVIEW
Wide range 4:1 inputs on the 0.92" x 1.92" x 0.35"
converter are either 9 to 36 Volts DC (Q12 models)
or 18 to 75 Volts DC (Q48 models), ideal for
battery-powered and telecom equipment. Fixed
output voltages from 3.3 VDC to 15 VDC are tightly
regulated and may be trimmed within ±10%
of nominal output. Applications include small
instruments, computer-based systems, data com-
munications equipment, remote sensor systems,
vehicle and portable electronics.
and optical isolation up to 2250 Volts DC (basic
insulation), Q48 models. For connection to digital
systems, the outputs offer fast settling to current
step loads and tolerance of higher capacitive
loads. Excellent ripple and noise specifi cations
assure compatibility to circuits using CPU’s, ASIC’s,
SIMPLIFIED SCHEMATIC
The UEI 30W Series includes full magnetic
Typical topology is shown.
www.murata-ps.com
Contents
Description, Photograph, Connection Diagram
Ordering Guide, Model Numbering, Soldering Guidelines
Mechanical Specs, Input/Output Pinout
Detailed Electrical Specifi cations
Application Notes
Performance Data
30W Isolated Wide-Range DC/DC Converters
03 Feb 2011 MDC_UEI Series 30W.A14 Page 1 of 16
programmable logic and FPGA’s. No minimum
load is required. For systems requiring controlled
startup/shutdown, an external switch, transistor
or digital logic may be used to activate the remote
On/Off control. Remote Sense inputs compensate
for resistive line drops at high currents.
converter and external circuit problems. These
include input undervoltage lockout and overtem-
perature shutdown. The outputs current limit using
the “hiccup” autorestart technique and the outputs
may be short-circuited indefi nitely. Additional
features include output overvoltage and reverse
conduction elimination.
offers high effi ciency for minimal heat buildup
and “no fan” operation.
A wealth of self-protection features avoid both
The synchronous rectifi er forward topology
UEI30 Series
email: sales@murata-ps.com
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Related parts for UEI30-033-Q12P-C

UEI30-033-Q12P-C Summary of contents

Page 1

... Application Notes Performance Data SIMPLIFIED SCHEMATIC Typical topology is shown. www.murata-ps.com UEI30 Series programmable logic and FPGA’s. No minimum load is required. For systems requiring controlled startup/shutdown, an external switch, transistor or digital logic may be used to activate the remote On/Off control. Remote Sense inputs compensate for resistive line drops at high currents ...

Page 2

... PERFORMANCE SPECIFICATIONS AND ORDERING GUIDE Power V I OUT OUT (V) (A) (W) c Part Number UEI30-033-Q12P-C 3.3 9 29.7 UEI30-033-Q48N-C 3.3 9 29.7 UEI30-050-Q12P UEI30-050-Q48N UEI30-120-Q12P-C 12 2.5 30 UEI30-120-Q48N-C 12 2.5 30 UEI30-150-Q12P UEI30-150-Q48N Please refer to the part number structure for additional options and complete ordering part numbers. ...

Page 3

... AT PINS 1-6 1.800 (45.72 0.900 REF (22.86) #2 0.100 (2.54 UEI30 Open Frame 30W Package C80 Pin The Remote On/Off can be provided with either positive (P suffi negative (N suffi x) polarity. www.murata-ps.com UEI30 Series 30W Isolated Wide-Range DC/DC Converters Dimensions are in inches (mm shown for ref. only). ...

Page 4

... UEI30-150-Q48N-C 16.9 16.3 *Specifi half load OUTPUT CHARACTERISTICS V OUT Accuracy Adjustment Range Model Family 50% Load % NOM NOM UEI30-033-Q12P-C 2 UEI30-033-Q48N-C UEI30-050-Q12P-C UEI30-050-Q48N-C ±10 UEI30-120-Q12P-C 1 UEI30-120-Q48N-C UEI30-150-Q12P-C UEI30-150-Q48N-C ABSOLUTE MAXIMUM RATINGS Volts, max. continuous Q12 models Volts, transient, 100 mSec Input Voltage Volts, max ...

Page 5

... ZERO and logic ONE, requiring noise suppression. Use only as much output fi ltering as needed to achieve your noise requirements. Excessive output DYNAMIC CHARACTERISTICS Isolation Capacitance Insulation Safety Model Family Rating pF 1000 UEI30-033-Q12P-C 1000 UEI30-033-Q48N-C 1000 UEI30-050-Q12P-C 1000 UEI30-050-Q48N-C Basic 1500 ...

Page 6

... Since these are isolated DC/DC converters, their outputs are “fl oating” with respect to their input. The essential feature of such isolation is ideal ZERO CURRENT FLOW between input and output. Real-world converters however do exhibit tiny leakage currents between input and output (see Specifi cations). www.murata-ps.com UEI30 Series CURRENT PROBE 1 +INPUT ...

Page 7

... Trim input and either the +Sense or –Sense terminals. (On some converters, an external user-supplied precision DC voltage www.murata-ps.com UEI30 Series 30W Isolated Wide-Range DC/DC Converters email: sales@murata-ps.com 03 Feb 2011 MDC_UEI Series 30W.A14 Page ...

Page 8

... On/Off is grounded or brought to within a low voltage (see Specifi cations) with respect to –V LOAD R TRIM DOWN Figure 6 – Trim adjustments to increase Output Voltage using a Fixed Resistor www.murata-ps.com UEI30 Series 30W Isolated Wide-Range DC/DC Converters Trim Up Trim Down <Connect trim resistor between Trim and +Sense> UEI30-033-Q12/-Q48 12775 5110 ( ...

Page 9

... Ground plane or power return bus Do not connect control transistor through remote power bus Figure 8 – On/Off Enable Control Ground Bounce Protection www.murata-ps.com 03 Feb 2011 MDC_UEI Series 30W.A14 Page UEI30 Series +VCC ON/OFF CONTROL -INPUT DC/DC Converter + Vin Preferred location of On/Off control ...

Page 10

... The United States MIL-HDBK method is for military and industrial applications. Please refer to a qualifi ed reliability engineer for more background. Model Number MTBF (Hours) UEI30-033-Q12N-C 2,676,902 UEI30-033-Q12N-C 2,123,124 UEI30-033-Q12P-C 2,733,781 UEI30-033-Q12P-C 2,142,206 UEI30-033-Q48N-C 3,416,592 UEI30-033-Q48N-C 3,172,548 UEI30-033-Q48P-C 3,427,027 UEI30-033-Q48P-C ...

Page 11

... IN Natural convection Ambient Temperature (ºC) www.murata-ps.com UEI30 Series 30W Isolated Wide-Range DC/DC Converters Maximum Current Temperature Derating @Sea Level (V = 12V, airfl from input to output) IN Natural convection 100 LFM 200 LFM 300 LFM 400 LFM ...

Page 12

... UEI30-050-Q48 6.1 6.0 5.9 5.8 5.7 5.6 5 www.murata-ps.com UEI30 Series 30W Isolated Wide-Range DC/DC Converters ( 24V, airfl from input to output) IN Natural convection Ambient Temperature (º 18V, transverse airfl ow) IN Natural convection 100 LFM 200 LFM 300 LFM ...

Page 13

... UEI30 Series 30W Isolated Wide-Range DC/DC Converters Power Dissipation vs. Load Current @ 25°C Vin = 36 V Vin = 24 V Vin = 12 V Vin = 9 V 0.7 0.9 1.1 1.3 1.5 1.7 1.9 Load Current (Amps) Maximum Current Temperature Derating @Sea Level (V = 36V, transverse airfl ...

Page 14

... UEI30 Series 30W Isolated Wide-Range DC/DC Converters Power Dissipation vs. Load Current @ 25°C Vin = 75V Vin = 48V Vin = 24V Vin = 18V 0.7 0.9 1.1 1.3 1.5 1.7 1.9 Load Current (Amps) Maximum Current Temperature Derating @Sea Level (V = 75V, transverse airfl ...

Page 15

... LFM 1.95 1.90 1.85 1. www.murata-ps.com UEI30 Series 30W Isolated Wide-Range DC/DC Converters Power Dissipation vs. Load Current @ 25°C Vin = 36 V Vin = 24 V Vin = 12 V Vin = 9 V 0.5 0.7 0.9 1.0 1.2 1.4 1.5 Load Current (Amps) Maximum Current Temperature Derating @Sea Level (V = 36V, transverse airfl ...

Page 16

... 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 UEI30 Series 30W Isolated Wide-Range DC/DC Converters Power Dissipation vs. Load Current @ 25°C Vin = 75V ...

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