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QEB50-24S05 Datasheet(PDF) 1 Page - Power Mate Technology Co., LTD |
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QEB50-24S05 Datasheet(HTML) 1 Page - Power Mate Technology Co., LTD |
1 / 4 page Page 1 of 4 Issued Date:2008/05/21 OUTPUT SPECIFICATIONS Output power 50 Watts, max. Voltage accuracy Full load and Normal Vin ± 1.5% Minimum load 0% Voltage adjustability (Note 5) + 10% , -20% Line regulation LL to HL at Full Load ±0.2% Load regulation No load to Full Load See table Remote Sense (Note 5) 10% of Vout Ripple and noise 20MHz bandwidth (Measured with a 1μF M/C and a 10μFT/C) See table Temperature coefficient ± 0.02% / ºC, max. Transient response recovery time 25% load step change 200μS Over voltage Protection threshold (Non-latching Hiccup) 120% Vout max. Over Current Protection threshold 110% ~ 140% of Iout Rated Short circuit protection Hiccup, automatics recovery GENERAL SPECIFICATIONS Efficiency See table Isolation voltage Input to Output Input to Case Output to Case 1600VDC, min. 1000VDC, min. 1000VDC, min. Isolation resistance 10 7 ohms, min. Isolation capacitance 2500 pF, max. Switching frequency 270 KHz, typ. Approvals and standard IEC60950-1, UL60950-1, EN60950-1 Case material Aluminum base plate Weight (approx) 42g (1.46 oz) MTBF (Note 1) BELLCORE TR-NWT-000332 MIL-HDBK-217F 2.500 x 10 6 hrs 3.568 x 10 5 hrs INPUT SPECIFICATIONS Input voltage range 24V nominal input 48V nominal input 18 – 36VDC 36 – 75VDC Input filter L-C type Input surge voltage 100mS max 24V nominal input 48V nominal input 50VDC 100VDC Start up time Nominal Vin and constant resistive load Power up Remote ON/OFF 25mS, typ. 25mS, typ. Start-up voltage 24V nominal input 48V nominal input 17VDC 34VDC Shutdown voltage 24V nominal input 48V nominal input 15VDC 32VDC Remote ON/OFF (Note 6) Negative logic(Standard) Positive logic(Option) DC-DC ON DC-DC OFF DC-DC ON DC-DC OFF Short or 0V < Vr < 1.2V Open or 3V < Vr < 15V Open or 3V < Vr < 15V Short or 0V < Vr < 1.2V Input current of remote control pin Nominal Vin -0.5~1.0mA Remote off state input current Nominal Vin 2.5mA ENVIRONMENTAL SPECIFICATIONS Operating base-plate temperature range (Note 7) -40ºC to +100ºC (with derating) Over temperature protection 110ºC, typ. Storage temperature range -55ºC to +125ºC Thermal shock MIL-STD-810F Vibration MIL-STD-810F Humidity , Max , Non-Condensing 95% EMC CHARACTERISTICS EMI (Note 8) EN55022 Class A Radiated immunity EN61000-4-3 10 V/m Perf. Criteria A Fast transient (Note 9) EN61000-4-4 ± 2KV Perf. Criteria B Surge (Note 9) EN61000-4-5 ± 1KV Perf. Criteria B Conducted immunity EN61000-4-6 10 Vr.m.s Perf. Criteria A TECHNICAL SPECI F ICA T ION All specifications are typical at nominal input, full load and 25ºC otherwise noted APPLICATIONS Wireless Network Telecom/Datacom Industry Control System Distributed Power Architectures Semiconductor Equipment FEATURES • 50 WATTS MAXIMUM OUTPUT POWER • SINGLE OUTPUT UP TO 20A • COMPACT 2.28 X 1.45 X 0.50 INCH PACKAGE • HIGH EFFICIENCY UP TO 91% • 2:1 WIDE INPUT VOLTAGE RANGE • FIXED SWITCHING FREQUENCY • INDUSTRY STANDARD FOOTPRINT • NO MINIMUM LOAD • ADJUSTABLE OUTPUT VOLTAGE • UNDER-VOLTAGE LOCKOUT • INPUT TO OUTPUT ISOLATION (BASIC INSULATION) • CE MARK MEETS 2006/95/EC, 93/68/EEC AND 2004/108/EC • UL60950-1, EN60950-1 AND IEC60950-1 LICENSED • ISO9001 CERTIFIED MANUFACTURING FACILITIES • COMPLIANT TO RoHS EU DIRECTIVE 2002/95/EC OPTIONS Positive logic Remote on/off, Pin length DESCRIPTION QEB50 single output DC/DC converters provide up to 50 watts of output power in an industry standard quarter-brick package and footprint. These units are specifically designed to meet the power needs of low-voltage silicon. All models feature a wide input range, trimmable output voltage and a 20A current rating. |
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