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URF_LP-20W SERIES
20W,WIDE INPUT, HIGH ISOLATED & REGULATED SINGLE OUTPUT DC-DC CONVERTER
FEATURES ● Efficiency up to 89% ● 4:1 wide input voltage range ● Low temperature rise ● Short circuit protection ● 3KVAC isolation ● Operating temperature range: -40°C ~ +85°C ● Industry standard pinout ● Industrial level specifications ● Meet CISPR22/EN55022 CLASS A
Patent Protected RoHS
PART NUMBER SYSTEM
URF2405LP -20W
R ate d Po w er Pac kag e Sty le O u tp ut Vo lta ge Inp ut Vo lta ge Pr od uc t Ser ies
APPLICATION
URF_LP-20W series are applied to wide voltage range input situation such as power systems, data transmission device, battery power supply device, telecommunication device, distributed power supply system, remote control system, industrial robot system etc.
SELECTION GUIDE
Input Voltage(VDC) Model
①
Nominal (Range)
Max
②
Output Voltage (VDC) 5
Output Current (mA) Max. 4000 1667 1334 834 4000 1667 1334 834 Min. 200 84 67 42 200 84 67 42
URF2405LP-20W URF2412LP-20W URF2415LP-20W URF2424LP-20W URF4805LP-20W URF4812LP-20W URF4815LP-20W URF4824LP-20W 48 (18-75) 80 24 (9-36) 40
Input Current (mA)(typ.) @Max. @No Load Load 947 60 947 937 937 473 473 469 469 15 15 20 35 10 10 10
Reflected Ripple Current (mA,typ.)
Max. Capacitive Load (µF) 10000 1600 1000
Efficiency (%, typ.) @Max. Load 88 88 89 89 88 88 89 89
③
12 15 24 5 12 15 24
30
500 10000 1600 1000 500
Note: ① series with suffix “A2S” are chassis mounting, with suffix “ A4S” are DIN-Rail mounting, for example URF2405LP-20WA2S is chassis mounting ,URF2405LP-20WA4S is DIN-Rail mounting ; ② Absolute maximum rating without damage on the converter; ③ The efficiency of "A2S" and "A4S" is approx. 2% lower for the protection of inverse polarity.
INPUT SPECIFICATIONS
Item Input Surge Voltage (1sec.max.) Test Conditions 24VDC input 48VDC input 24VDC input 48VDC input 24VDC input 48VDC input Nominal input& constant resistance load Models ON Ctrl* Models OFF Input current (Models OFF) Input Filter
Note: *The Ctrl control pin voltage is refer to GND.
Min. -0.7 -0.7 --7.8 16 --
Typ. ------10
Max. 50 100 9 17.8 ----
Unit
Start-up Voltage
VDC
Under Voltage Shutdown Start-up Time
ms
Ctrl open or connect TTL high level (2.5-12VDC) Ctrl connect GND or low level (0-1.2VDC) -1 Pi Filter -mA
The copyright and authority for the interpretation of the products are reserved by MORNSUN
URF_LP-20W
2013.05.24-A/1
Page 1of 6
OUTPUT SPECIFICATIONS
Item Output Voltage Accuracy Line Regulation Load Regulation Transient Recovery Time Transient Response Deviation Temperature Drift Ripple & Noise* Trim 5VDC output Output Over Voltage Protection 12VDC output 15VDC output 24VDC output Over Current Protection Short Circuit Protection Input voltage range Full load, input voltage from low to high 5% to 100% load 25% load step change 100% load 20MHz bandwidth Test Conditions Min. -------------Typ. ±1 ±0.2 ±0.5 300 ±3 ±0.02 70 ±10% 6.2 15 18 28.8 150 Max. ±3 ±0.5 ±1 500 ±5 -100 ------% VDC µs % %/°C mVp-p % Unit
Hiccup, Continuous, automatic recovery
Note:* Ripple and noise tested with “ parallel cable” method. See detailed operation instructions at DC-DC application notes.
COMMON SPECIFICATIONS
Item Isolation Voltage Isolation Resistance Isolation Capacitance Switching Frequency MTBF Case Material PCB mounting Size A2S Chassis mounting A4S DIN-Rail mounting PCB mounting Weight A2S Chassis mounting A4S DIN-Rail mounting ---Test Conditions Input-Output, Tested for 1 minute and leakage current less than 5 mA (Except the pin of Ctrl) Input-Output, Test at 500VDC Input-Output,100KHz/0.1V PWM mode MIL-HDBK-217F@25℃ Min. 3000 1000 --1000 Typ. --1000 300 -51.50×26.50×12.00 76.00×31.50×21.20 76.00×31.50×25.80 25 47 67 ---g mm Max. -----Unit VAC MΩ pF KHz K hours
Plastic (UL94-V0)
ENVIRONMENTAL SPECIFICATIONS
Item Storage Humidity Operating Temperature Storage Temperature The Max. Case Temperature Lead Temperature Cooling Shake Operating Temperature curve range 1.5mm from case for 10 seconds Test Conditions Non condensing Power derating (above 65℃ , see Figure 3) Min. 5 -40 -40 --Typ. -----Max. 95 85 125 105 300 °C Unit %
Free air convection 10-55Hz, 10G, 30 Min. along X, Y and Z
EMC SPECIFICATIONS
EMI CE RE ESD RS EFT EMS Surge CS Voltage dips, short and interruptions immunity CISPR22/EN55022 CISPR22/EN55022 IEC/EN61000-4-2 IEC/EN61000-4-3 IEC/EN61000-4-4 IEC/EN61000-4-5 IEC/EN61000-4-6 IEC/EN61000-4-29 CLASS A(Without External Circuit)/ CLASS B(External Circuit Refer to Figure1-② ) CLASS A(Without External Circuit)/ CLASS B(External Circuit Refer to Figure1-② ) Contact 10V/m ±2KV ±2KV 3 Vr.m.s 0%-70% (External Circuit Refer to Figure1-① ) (External Circuit Refer to Figure1-① ) ±4KV perf. Criteria B perf. Criteria A perf. Criteria B perf. Criteria B perf. Criteria A perf. Criteria B
The copyright and authority for the interpretation of the products are reserved by MORNSUN
URF_LP-20W
2013.05.24-A/1
Page 2of 6
EMC RECOMMENDED CIRCUIT
Recommended external circuit.