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MJW25-48S033 Scheda tecnica(PDF) 2 Page - Minmax Technology Co., Ltd. |
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MJW25-48S033 Scheda tecnica(HTML) 2 Page - Minmax Technology Co., Ltd. |
2 / 10 page MJW25 SERIES DC/DC CONVERTER 25W, Highest Power Density E-mail:sales@minmax.com.tw Tel:886-6-2923150 2013/01/25 P4 Page 2 of 10 ® Input Specifications Parameter Model Min. Typ. Max. Unit 12V Input Models -0.7 --- 25 24V Input Models -0.7 --- 50 Input Surge Voltage (100ms max.) 48V Input Models -0.7 --- 100 12V Input Models --- --- 9 24V Input Models --- --- 18 Start-Up Threshold Voltage 48V Input Models --- --- 36 VDC Input Polarity Protection None Power Up --- --- 30 ms Start Up Time Remote On/Off Nominal Vin and Constant Resistive Load --- --- 30 ms Internal Filter Type All Models LC Filter (for EN55022,Class A or Class B compliance see page 9) Short Circuit Current Hiccup Mode, 0.7Hz typ. Output Specifications Parameter Conditions Min. Typ. Max. Unit Output Voltage Setting Accuracy At 50% Load and Nominal Vin --- --- ±1.0 %Vnom. Output Voltage Balance Dual Output, Balanced Loads --- --- ±2.0 % Line Regulation Vin=Min. to Max. --- --- ±0.2 % Single Output --- --- ±0.2 % Load Regulation No Load to Full Load Dual Output --- --- ±1.0 % Cross Regulation (Dual) Asymmetrical load 25% / 100% FL --- --- ±5.0 % Min.Load No minimum Load Requirement Ripple & Noise (20MHz) 3.3V & 5V Models --- 100 --- mV P-P Ripple & Noise (20MHz) 12V , 15V & Dual Models --- 150 --- mV P-P Transient Recovery Time 25% Load Step Change --- 250 --- μsec Temperature Coefficient --- --- ±0.02 %/ ℃ Over Load Protection Current Limitation at 150% typ. of Iout max., Hiccup Short Circuit Protection Hiccup Automatic Recovery Over Voltage Protection For Shutdown Voltage see Model Selection Guide General Specifications Parameter Conditions Min. Typ. Max. Unit I/O Isolation Voltage (rated) 60 Seconds 1500 --- --- VDC I/O Isolation Resistance 500 VDC 1000 --- --- MΩ I/O Isolation Capacitance 100KHz, 1V --- --- 2000 pF Switching Frequency --- 285 --- KHz MTBF(calculated) MIL-HDBK-217F@25 ℃, Ground Benign 372,000 --- --- Hours Safety Approvals(pending) UL/cUL 60950-1 recognition(CSA certificate), IEC/EN 60950-1(CB-scheme) Input Fuse 12V Input Models 24V Input Models 48V Input Models 5000mA Slow-Blow Type 2500mA Slow-Blow Type 1250mA Slow-Blow Type Remote On/Off Control Parameter Conditions Min. Typ. Max. Unit Converter On 3.5V ~ 12V or Open Circuit Converter Off 0V ~ 1.2V or Short Circuit Control Input Current (on) Vctrl = 5.0V --- --- 0.5 mA Control Input Current (off) Vctrl = 0V --- --- -0.5 mA Control Common Referenced to Negative Input Standby Input Current Supply Off & Nominal Vin --- 3 --- mA |
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