UEE Series www.murata-ps.com Isolated, High-Density, Eighth-Brick DOSA Low Profile DC-DC Converters Output (V) Current (A) Nominal Input (V) 3.3 15 48 3.3 25 48 3.3 30 48 5 10 48 For efficient, fully isolated DC power in the smallest space, the UEE open frame DC-DC converter series fit in industry-standard eighth brick outline Typical units dimensions and mounting pins (on quarter-brick pinout) or surface mount option. FEATURES Interleaved synchronous rectification yields high efficiency over 90% 36 to 75 Vdc input range (48V nominal) PRODUCT OVERVIEW Outstanding thermal performance and derating Units are offered with a fixed output voltage and and automatically restarts the converter when the Low profile 0.40 height with 0.9 x 2.3 outline current up to 30 Amps. UEEs operate over a wide fault is removed. dimensions temperature range (up to +85C at moderate An On/Off control input enables phased startup Fully isolated, 2250 Vdc (BASIC) insulation airflow) with full rated power. Synchronous rectifier and shutdown in multi-voltage applications. UEEs Industry standard DOSA eighth-brick pinout and topology yields excellent efficiency. include a Sense input to correct for ohmic losses. A package and surface mount (SMT) option UEEs achieve these impressive mechanical and trim input may be connected to a users adjustment environmental specs while delivering excellent potentiometer or trim resistors for output voltage Extensive self-protection and short circuit electrical performance in an industry standard calibration. features DOSA compatible through-hole package or surface UEEs include industry-standard safety certifi - On/Off control, trim and sense functions mount option. The unit is fully protected against cations and BASIC I/O insulation provides input/ Fully protected against temperature and voltage input undervoltage, output overcurrent and short output isolation to 2250V. Radiation and conducted limits circuit. An on-board temperature sensor shuts emission testing is performed to widely accepted RoHS-6 compliant down the converter if thermal limits are reached EMC standards. UL/IEC 60950-1 and CAN/CSA C22.2 No. 60950- 1, 2nd Edition safety approvals F1 +Vin (1) +Vout (8) Barrier External On/Off DC Control Controller Power (2) and Power Source Open = On Reference and Error Amplifi er Trim (6) logic) -Vin (3) -Vout (4) Figure 1. Connection Diagram Typical topology is shown. Murata Power Solutions recommends an external fuse. For full details go to www.murata-ps.com/rohs www.murata-ps.com/support MDC UEE Series.D03 Page 1 of 34UEE Series Isolated, High-Density, Eighth-Brick DOSA Low Profile DC-DC Converters PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE Output Input Ripple & Noise IIN, no IIN, full (mVp-p) Regulation (max.) Efficiency Package VOUT IOUT Power VIN Nom. Range load load Model Family (V) (A) (W) Typ. Max. Line Load (V) (V) (mA) (A) Min. Typ. Case Pinout UEE-3.3/15-D48 3.3 15 50 50 70 0.1% 0.1% 48 36-75 30 1.15 88% 90% C56 P32 UEE-3.3/25-D48 3.3 25 82.5 30 60 0.1% 0.2% 48 36-75 100 2.29 88% 90% C56 P32 UEE-3.3/30-D48 3.3 30 99 30 60 0.1% 0.2% 48 36-75 100 2.29 88% 90% C56 P32 UEE-5/30-D48 5 10 50 30 60 0.125% 0.25 48 36-75 80 1.17 90% 92.5% C56 P32 no external input capacitor. All capacitors are low ESR types. Caps are layout dependent. These Please refer to the model number structure for additional ordering part numbers and options. capacitors are necessary to accommodate our test equipment and may not be required in your All specifications are typical unless noted. General conditions for Specifications are +25 deg.C, applications. All models are stable and regulate within spec under no-load conditions. Vin=nominal, Vout=nominal (no trim installed), full rated load. Adequate airflow must be supplied Some models are pending safety certification. for extended testing under power. All models are tested and specified with external 1F and 10 F paralleled output capacitors and * TO BE DISCONTINUED * NOTE: the following models are TO BE DISCONTINUED: UEE-3.3/15-D48NL2-C UEE-3.3/25-D48NBH-C UEE-3.3/25-D48PB-C UEE-3.3/30-D48NM-C UEE-3.3/15-D48NM-C UEE-3.3/25-D48NH-C UEE-3.3/25-D48P-C UEE-3.3/30-D48PM-C UEE-3.3/15-D48PM-C UEE-3.3/25-D48NH-C UEE-3.3/25-D48PM-C UEE-5/10-D48P-C UEE-3.3/25-D48NB-C UEE-3.3/30-D48NL2-C Recommened replacement is DBE series PART NUMBER STRUCTURE U EE - 3.3 / 30 - D48 N M B H Lx - C Output Configuration: RoHS Hazardous Materials compliance U = Unipolar/Single C = RoHS6 (does not claim EU RoHS exemption 7blead in solder), standard Y = RoHS5 (with lead), optional, special quantity order Pin Length Option (Through-hole packages only) Eighth-Brick Package Blank = Standard pin length 0.180 inches (4.6mm) L1 = Pin length 0.110 inches (2.79mm) L2 = Pin length 0.145 inches (3.68mm) Nominal Output Voltage Conformal coating (optional) Blank = no coating, standard H = Coating added, optional, special quantity order Maximum Rated Output (not available on SMT models) Current in Amps Baseplate (optional, not available on UEE-3.3/15-D48 , UEE-5/10-D4 models or SMT models) Blank = No baseplate, standard B = Baseplate installed, optional, special quantity order Input Voltage Range: D48 = 36-75V, 48V nominal Surface Mount (SMT models cannot accept the baseplate) Blank = Thru-hole pin mount, no SMT M = Surface mount (MSL Rating 2a) On/Off Control Logic N = Negative logic, standard P = Positive logic, optional Special quantity order is required samples available with standard pin length only. SMT (M) versions not available in sample quantities. Some model number combinations may not be available. See website or contact your local Murata sales representative. www.murata-ps.com/support MDC UEE Series.D03 Page 2 of 34 * Last time buy date is 3/31/2021. Please click here to view product discontinuance notice