EPM2405SJ

EPM2405SJ ■Input-output condition Item Specification Input voltage range DC110～450V Rated input voltage DC140V, DC340V Rated output voltage 24V Rated load current　　 0.5A ■Electrical specification　　Ta=25℃ Item Specification Conditions・Note Efficiency More than 80% Rated input voltage Rated output current Output voltage tolerance ±5% Line regulation Less than 100mV Input voltage　DC110V～450V Load regulation Less than 250mV Output current　0～0.5A No-load power Less than 80mW Rated input voltage Ripple Less than 240mVp-p Ripple noise Less than 300mVp-p Rated input voltage Rated output current Measurement circuit Module N.C. 14 Drain 12 +DC IN E1 SecW 4 N.C. W1 C101 N.C. 11 Vcc V1 L201 +DC OUT 5 150mm 10 -DC IN C202 N.C. 6 N.C. N.C. 9 VccW N.C. 8 FB C201 C203 150mm P1 LM1 RL1 C204 -DC OUT 7 C102 E1 ：　DC power supply W1 ：　Wattmeter WT210 (YOKOGAWA) RL1：　Electronic load V1 ：　Voltmeter Class 0.5 P1 ：　Differential probe DP-100(KG) LM1：　Ripple noize meter RM-103(KG) C101 C102 C201 C202 C203 C204 L201 ： ： ： ： ： ： ： TAMURA CORPORATION 1/6 450BXC33M (RUBYCON) CD85-E2GA102M (TDK) 35ZLG220M (RUBYCON) 35ZLG220M (RUBYCON) 25ZLG47M (RUBYCON) 50F2D104K (RUBYCON) PJ5H-2R2M （KORIN ） Rev.A Dec, 2012 EPM2405SJ ■Protection Item Specification Conditions・Note Overcurrent protection More than 0.53A Auto recovery Overvoltage protection 27.6～33.6V Latch off Overheat protection Latch off ■Insulation Item Specification Conditions・Note Insulation voltage (Between Pri－Sec） 3.0kV (or 3.6kV) AC 1min (or AC 2sec) Cutoff 2mA Insulation resistance (Between Pri－Sec） More than 100MΩ DC500V Specification Conditions・Note Operation temperature -20℃～80℃ Stand for ambient temperature derating Operating humidity 20～95%RH （No condensation） -25℃～85℃ ■Environmental conditions Item Storage temperature Storage humidit 5～95%RH （No condensation） ■Ambient temperature derating curve Reduce the load current according to the following temperature derating table. 100 負荷率 Load factor (%) 負荷率（％） 80 60 40 20 0 -20 -10 0 10 20 30 40 50 60 70 80 周囲温度（℃） 周囲温度 Ambient temperature (℃) TAMURA CORPORATION 2/6 Rev.A Dec, 2012 EPM2405SJ ■Typical characteristics　Ta=25℃ Input power (at no load) Efficiency 50 90 45 80 40 Input Power [mW] 100 Efficiency [%] 70 DC140V 60 DC340V 50 40 30 35 30 25 20 15 20 10 10 5 0 0 0 50 100 150 200 250 300 350 400 450 500 100 150 Output Current [mA] 250 300 350 400 450 Input Voltage VDC [V] Input power (at light load) Load regulation 25.2 1.0 25.0 24.8 24.6 DC140V 0.9 DC340V 0.8 Input Power [W] Output Voltage [V] 200 24.4 24.2 24.0 23.8 23.6 23.4 0.7 0.6 0.5 0.4 DC140V 0.3 DC340V 0.2 23.2 0.1 23.0 0.0 22.8 0 50 100 150 200 250 300 350 400 450 500 0 5 10 15 20 25 30 Output Current [mA] Output Current [mA] Output Voltage [V] Line regulation 25.2 25.0 24.8 24.6 24.4 24.2 24.0 23.8 23.6 23.4 23.2 23.0 22.8 No load (0A) 100 150 200 250 300 350 400 450 Input Voltage VDC [V] TAMURA CORPORATION 3/6 Rev.A Dec, 2012 EPM2405SJ ■Outline dimensional drawing Unit：mm TAMURA CORPORATION 4/6 Rev.A Dec, 2012 EPM2405SJ ■Recommended hole diameter and land size ※ The round pulling out figure is a pin numbering. Unit：mm Component side ■Terminal function and connection Secondaries Pin No. Name Explanation of terminals No terminal 1 No terminal 2 No terminal 3 4 SecW 5 +DC OUT 6 N.C. 7 -DC OUT Non-contact terminal ※Don't connect with other circuits. Output terminal (+) Non-contact terminal ※Don't connect with other circuits. Output terminal (-) Primaries Pin No. Name 8 FB 9 VccW 10 -DC IN 11 Vcc 12 +DC IN Non-contact terminal ※Don't connect with other circuits. Non-contact terminal ※Don't connect with other circuits. DC voltage input terminal （-) Terminal for start-up time adjustment DC voltage input terminal （+) No terminal 13 14 Explanation of terminals Drain Terminal for noise adjustment TAMURA CORPORATION 5/6 Rev.A Dec, 2012 EPM2405SJ ■Application circuit example EPM module N.C. 14 Drain AC85V～AC276V (50/60Hz) F101 D101 L101 L 12 ＋DC IN SecW 4 N.C. C102 C101 N.C. 11 Vcc L201 +DC OUT 5 +DC OUT 10 －DC IN N N.C. N.C. 9 6 N.C. C201 VccW -DC OUT 7 8 N.C. C202 -DC OUT FB C103 Symbol Description Part No. Manufacturer D101 Diode D2SB60 SHINDENGEN L101 L201 Inductor Inductor LF-4Z-E333 PJ5H-2R2M KORIN KORIN C101 C102 C103 C201 C202 Capacitor Capacitor Capacitor Capacitor Capacitor LE104-MX 450BXC33M CD85-E2GA102M 35ZLG220M 35ZLG220M OKAYA RUBYCON TDK RUBYCON RUBYCON F101 Fuse FCT 250V 1.6A NIPPON-SEISEN TAMURA CORPORATION 6/6 Rev.A Dec, 2012