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BUC20-24D3W Datasheet(PDF) 2 Page - Bothhand USA, LP. |
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BUC20-24D3W Datasheet(HTML) 2 Page - Bothhand USA, LP. |
2 / 7 page Rev:20130814A Page 2 of 7 Isolated DC-DC Converters BUC20W Series -- 20 Watt PRELIMINARY Input Specifications Input Voltage 24V nominal input 9-36V 48V nominal input 18-75V Input filter Pi Type Input surge voltage 24V nominal input 50V (100ms max.) 48V nominal input 100V Input reflected ripple current Nominal Vin and full load 100mAp-p typ. Start up time Nominal Vin and constant resistive load 80ms typ. Converter: ON Open or 3.5V<Vr<12V Remote ON/OFF Converter: OFF Short (4) or 0V<Vr<0.7V Sourcing current of remote control pin Nominal Vin <0.2 mA Idle input current (at Remote OFF state) Nominal Vin <15 mA Environmental Specifications Operating ambient temperature -40°C to +85°C (with derating) Maximum case temperature +100°C Storage temperature range -55°C to +105°C Relative humidity 95% RH max. Temperature coefficient ±0.02% / °C max. Output Specifications Output power 20.4 Watts max. Voltage accuracy Full load and nominal Vin ±1% Minimum load See table Line regulation LL to HL at full load ±0.5% 25% load to full load Single ±0.5% Balanced load Dual ±0.5% Load Regulation Unbalanced load 25% to 100% full load ±3% 20MHz bandwidth Ripple and Noise (Measured with a 2.2uF/50V MLCC) 85mVp-p max. 3.3Vout models 3.9V Over voltage protection 5.1Vout models 6.2V (Zener Diode Clamp) 12Vout models 15V 15Vout models 18V Capacitive load See table Over load protection % of full load at nominal input 110% min. Short circuit protection Hiccup, continuous (Auto Recovery) Transient response settling time 50% load step change 300µs typ. (1.8ms for 3.3Vout) Transient response over shoot di/dt=0.8A/µs ≤ ±5% of Vo (≤ ±8% for 3.3Vout) Bothhand USA sales@bothhandusa.com www.bothhandusa.com |
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