UCP Models
UL/EN Approved "Half-Brick" 40-75 Watt, DC/DC Converters
Single Output
e modUlL/EN Approved, "Half-Brick" UL EN nt e placem Watt, DC/DC Converters 40-75 W s for re u ontact C
Features
St Standard "half-brick" configuration UL/EN60950 safety approvals (BASIC insulation) mark for "D48" models (36-75V inputs) Fully isolated, 1500Vdc guaranteed Output voltages: 12 or 15 Volts VIN ranges: 10-18V, 18-36V, 36-75V Full 40-75 Watt output power Reliable SMT-on-pcb construction Input under and overvoltage shutdown Output current limiting and short-circuit protection On/off, VOUT trim and sense functions Modifications and customs for OEM’s
The high efficiency, low noise and long-term reliability that defines DATEL DC/DC Converters now comes to you in the standard "half-brick" configuration (2.3" x 2.4" x 0.52"). All models in our new UCP Series meet UL/EN60950 safety requirements, including each European country’s deviations. A CB Test Certificate/Report is available. All models have BASIC insulation; guarantee 1500Vdc isolation; and because they are designed with Class B thermal insulation, satisfy all safety requirements over their full operating temperatures. UCP Models are designed for demanding telecom, datacom and networking applications. Their "semi-synchronous-rectifier" design (400kHz switching) achieves impressive efficiencies (up to 88%). Output voltages are 12 or 15 Volts. Input voltage ranges are 10-18V ("D12" models), 18-36V ("D24" models) or 36-75V ("D48" models). "D48" models meet the Low Voltage Directive (LVD) and carry the CE mark. For high reliability and affordability, DATEL utilizes high-speed automatic assembly to construct the UCP’s proven SMT-on-pcb designs. All models have been rigorously qualified (including a 500-hour life test) and EMC characterized. Devices are housed in metal cases (with non-conductive baseplates) that incorporate threaded inserts for add-on heat sinks and/or pcb mounting. UCP’s feature input pi filters, input undervoltage and overvoltage lockout, output current limiting, short-circuit protection, and thermal shutdown. Additionally, all devices have output trim capability and an on/off control pin that can be ordered with either polarity. We can easily modify standard-product UCP’s to meet your application-specific requirements.
+VOUT (5) SWITCH CONTROL 10 +SENSE (6) –VOUT (9) 10 –SENSE (8)
NOT FO
UCP Models
+VIN (4)
–VIN (1)
PWM CONTROLLER
OPTO ISOLATION
REFERENCE & ERROR AMP
TRIM (7)
UVLO & OVLO COMPARATORS ON/OFF CONTROL (3)
The On/Off Control function can be ordered with either positive (standard) or negative polarity. 12V- and 15V-output models have a standard forward architecture in which this FET is replaced with a Schottky diode.
Figure 1. Simplified Schematic
For full details go to www.murata-ps.com/rohs
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Typical topology is shown
MDC_UCP40-75W.B02 Page 1 of 7
UCP Models
UL/EN Approved "Half-Brick" 40-75 Watt, DC/DC Converters
Performance Specifications and Ordering Guide
Output Model
UCP-3.3/12-D12 UCP-3.3/15-D24 UCP-3.3/15-D48 UCP-5/10-D12 UCP-5/12-D24 UCP-5/12-D48 UCP-5/15-D48 UCP-12/4.2-D12 UCP-12/5-D24 UCP-12/5-D48 UCP-15/3.3-D12 UCP-15/4-D24 UCP-15/4-D48
Input Regulation (Max.) Line
±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
VOUT (Volts)
3.3 3.3 3.3 5 5 5 5 12 12 12 15 15 15
IOUT (Amps)
12 15 15 10 12 12 15 4.2 5 5 3.3 4 4
POUT (W)
40 50 50 50 60 60 75 50 60 60 50 60 60
R/N (mVp-p) Typ.
75 75 75 75 75 75 75 75 75 75 100 100 100
Max.
150 150 150 120 120 120 120 120 120 120 150 150 150
Load
±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0%
VIN Nom. (Volts)
12 24 48 12 24 48 48 12 24 48 12 24 48
Range (Volts)
10-18 18-36 36-75 10-18 18-36 36-75 36-75 10-18 18-36 36-75 10-18 18-36 36-75
IIN (mA/A)
200/4.2 75/2.6 75/1.3 200/5.2 75/3 75/1.5 100/1.9 100/5 50/3 50/1.5 100/4.9 50/2.9 50/1.5
Efficiency Min.
81% 81% 81% 82% 85% 84% 84.5% 85% 84% 86% 85% 86% 86%
Typ.
83% 83% 83% 84% 87% 86% 86% 87% 86% 88% 87% 88% 88%
Package (Case, Pinout)
C12, P17 C12, P17 C12, P17 C12, P17 C12, P17 C12, P17 C12, P17 C12, P17 C12, P17 C12, P17 C12, P17 C12, P17 C12, P17
Typical at TA = +25°C under nominal line voltage and full-load conditions unless otherwise noted. Ripple/Noise (R/N) measured over a 20MHz bandwidth. All models are specified with external 33μF, low-ESR, input capacitors and 10μF tantalum in parallel with 1μF ceramic output capacitors.
10% to 100% load step. Nominal line voltage, no-load/full-load conditions.
PA R T N U M B E R S T R U C T U R E
U CP - 12 / 5 - D48 N LX
Output Configuration: U = Unipolar Standard Half-Brick Package Nominal Output Voltage: 12 or 15 Volts See Optional Functions Input Voltage Range: D12 = 10-18 Volts (12V nominal) D24 = 18-36 Volts (24V nominal) D48 = 36-75 Volts (48V nominal) Maximum Output Current in Amps
Optional Functions
UCP 40-75 Watt DC/DC's are designed with an On/Off Control function, with either positive polarity (no suffix) or negative polarity ("N" suffix), in the pin 3 position. Blank N L1* L2* On/Off Control function (positive polarity) on pin 3 On/Off Control function (negative polarity) on pin 3 Pin length: 0.110 inches (2.79mm) ±0.010 Scheduled quantity orders only. Pin length: 0.145 inches (3.68mm) ±0.010 Scheduled quantity orders only.
M E C H A N I C A L S P E C I F I C AT I O N S
2.30 (58.42) METAL CASE 0.515 (13.08)
I/O Connections Pin 1 2 3 4 5 6 7 8 9 Function P17 –Input Case On/Off Control +Intput +Output +Sense Trim –Sense –Output
Case C12
INSULATED BASE PIN DIAMETERS: PINS 1-4, 6-8 0.040 ±0.002 (1.016 ±0.051) PINS 5, 9 0.080 ±0.002 (2.032 ±0.051)
0.20 MIN. (5.08) 0.20 (5.08) 1.900 (48.26)
0.20 (5.08)
1
9
2 2.000 (50.80) 3
8 7 6 0.400 (10.16) 1.000 0.700 (25.40) (17.78) 1.400 (35.56) 2.40 (60.96
Optional Heat Sinks DATEL offers two heat sinks (part number HS-CP and HS-CPLP2) for the UCP models. For mechanical specifications, see page 7.
4
(4) THREADED INSERTS #M3 THD THRU
5 0.50 (12.70)
BOTTOM VIEW
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MDC_UCP40-75W.B02 Page 2 of 7
UCP Models
Performance/Functional Specifications
Typical @ TA = +25°C under nominal line voltage and full-load conditions, unless noted.
UL/EN Approved "Half-Brick" 40-75 Watt, DC/DC Converters
Physical
Dimensions Shielding Case Connection Case Material 2.3 x 2.4 x 0.515" (58.4 x 61 x 13.1mm) 5-sided Pin 2 Zinc with a non-conductive, epoxy-based black enamel finish and plastic baseplate Brass, solder coated 5.3 ounces (149 grams)
Input
Input Voltage Range: D12 Models D24 Models D48 Models Overvoltage Shutdown: D12 Models D24 Models D48 Models Start-Up Threshold: D12 Models D24 Models D48 Models Undervoltage Shutdown: D12 Models D24 Models D48 Models Input Current: Normal Operating Conditions Standby Mode (Off, OV, UV) Input Filter Type Reverse-Polarity Protection: D12/D24 Models D48 Models On/Off Control (Pin 3) VOUT Accuracy (50% load): 3.3V Outputs 5/12/15V Outputs Temperature Coefficient Ripple/Noise (20MHz BW) Line/Load Regulation Efficiency Isolation Voltage: Input-to-Output Input-to-Case Output-to-Case Isolation Capacitance Isolation Resistance Current Limiting: 3.3V and 5V Outputs 12V and 15V Outputs Overvoltage Protection Transient Response (50% load step) Start-Up Time: VIN to VOUT On/Off to VOUT Switching Frequency Operating Temperature (Ambient): Without Derating With Derating Case Temperature: Maximum Allowable For Thermal Shutdown Storage Temperature 12-18 Volts (12V nominal) 18-36 Volts (24V nominal) 36-75 Volts (48V nominal) 20 Volts 40 Volts 80 Volts 9.5 Volts 17 Volts 35 Volts 9 Volts 16 Volts 34 Volts See Ordering Guide 5mA Pi Brief duration, 15A maximum Brief duration, 10A maximum TTL high (or open) = on, low = off
Pin Material Weight
These power converters require a minimum 10% output loading to maintain specified regulation. Operation under no-load conditions will not damage these devices; however they may not meet all listed specifications. All models are specified with external 33μF, low-ESR, input capacitors and 10μF tantalum in parallel with 1μF ceramic output capacitors. See Technical Notes for details. Devices may be ordered with the opposite polarity (pin 3 open = off), or the on/off control function can be replaced with a sync function. See Part Number Suffixes and Technical Notes for additional information. Accuracy is specified with the sense pins tied directly to their respective output pins. Output noise may be further reduced with the installation of additional external output capacitors. See Technical Notes.
Absolute Maximum Ratings
Input Voltage: Continuous: D12 Models D24 Models D48 Models Transient (100msec): D12 Models D24 Models D48 Models Input Reverse-Polarity Protection Output Overvoltage Protection 3.3V Outputs 5V Outputs 12V Outputs 15V Outputs Output Current
Output
±1.5%, maximum ±1%, maximum ±0.04% per °C See Ordering Guide See Ordering Guide See Ordering Guide 1500Vdc, minimum 1500Vdc, minimum 1500Vdc, minimum 750pF 100MΩ Hiccup technique, auto-recovery Power-limiting technique, auto-recovery Zener/transorb clamp, magnetic feedback
22 Volts 44 Volts 88 Volts 25 Volts 50 Volts 100 Volts Current must be