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VRB4805LD-30WR2 Datasheet(PDF) 2 Page - MORNSUN Science& Technology Ltd. |
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VRB4805LD-30WR2 Datasheet(HTML) 2 Page - MORNSUN Science& Technology Ltd. |
2 / 8 page The copyright and authority for the interpretation of the products are reserved by MORNSUN VRB_LD-30WR2 2013.12.11-A/3 Page2 of8 Under Voltage Shutdown 24VDC Input Models 16 -- -- VDC 48VDC Input Models 32 -- -- Start-up Time Nominal input & constant resistance load -- 10 -- ms Ctrl* Models ON Ctrl open or connect TTL high level (2.5-12VDC) Models OFF Ctrl connect GND or low level (0-1.2VDC) Input current at shutdown -- 1 -- mA Input Filter Pi Filter *The Ctrl control pin voltage is refer to GND. OUTPUT SPECIFICATIONS Item Test conditions Min. Typ. Max. Unit Output Voltage Accuracy -- ±1 ±3 % Line Voltage Regulation Input voltage from low to high at 100% load -- ±0.2 ±0.5 Load Regulation From 10% to 100% load Nominal input -- ±0.5 ±1 Transient Recovery Time 25% load step change -- 300 500 µs Transient Response Deviation -- ±3 ±5 % Temperature Drift 100% load -- ±0.02 -- %/ °C Ripple & Noise* 20MHz bandwidth -- 50 120 mVp-p Output Voltage Range (Trim) -- ±10%Vo -- VDC Over Voltage Protection Full input voltage 3.3VDC output -- 3.96 -- 5VDC output -- 6 -- 9VDC output -- 10.8 -- 12VDC output -- 15 -- 15VDC output -- 18 -- 24VDC output -- 28 -- Over Current Protection Full input voltage 120 130 150 % Short Circuit Protection Hiccup, automatic recovery Note: *Ripple and noise tested by “parallel cable” method. See detailed operation instructions at DC-DC Application Notes . COMMON SPECIFICATIONS Item Test conditions Min. Typ. Max. Unit Isolation Voltage Input -Output ,tested for 1 minute, leakage current less than 1 mA 1500 -- -- VDC Isolation Resistance Input -Output, test at 500VDC 1000 -- -- M Ω Isolation Capacitance Input -Output,100KHz/0.1V -- 2000 -- pF Switching Frequency PWM mode -- 300 -- KHz MTBF MIL-HDBK-217F@25℃ 1000 -- -- K hours Safety approvals VRB2412LD-30WR2 UL60950, EN60950 Others EN60950 Case Material Aluminum Alloy Size PCB mounting(Without heat sink) 50.8x25.4x11.8 mm PCB mounting(With heat sink) 50.8x25.4x16.3 A2S chassis mounting(Without heat sink) 76.0x31.5x21.2 A4S DIN-Rail mounting(Without heat sink) 76.0x31.5x25.8 A2S chassis mounting(With heat sink) 76.0x31.5x25.1 A4S DIN-Rail mounting(With heat sink) 76.0x31.5x29.7 Weight PCB mounting(Without heat sink) -- 22 -- g PCB mounting(With heat sink) -- 35 -- A2S chassis mounting(Without heat sink) -- 44 -- A4S DIN-Rail mounting(Without heat sink) -- 64 -- A2S chassis mounting(With heat sink) -- 57 -- A4S DIN-Rail mounting(With heat sink) -- 77 -- ENVIRONMENTAL SPECIFICATIONS Item Test conditions Min. Typ. Max. Unit Storage Humidity Non condensing 5 -- 95 % Operating Temperature See Temperature Derating Curve(see Figure3) -40 -- 85 °C Storage Temperature -55 -- 125 |
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