EPM1210SJ

EPM1210SJ ■Input-output condition Item Specification Input voltage range DC110～450V Rated input voltage DC140V, DC340V Rated output voltage 12V Rated load current　　 1A ■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　0～1A No-load power Less than 70mW Rated input voltage Ripple Less than 120mVp-p Ripple noise Less than 150mVp-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) 25ZLG330M (RUBYCON) 25ZLG330M (RUBYCON) 25ZLG47M (RUBYCON) 50F2D104K (RUBYCON) PJ5H-2R2M （KORIN ） Rev.A Dec, 2012 EPM1210SJ ■Protection Item Specification Conditions・Note Overcurrent protection More than 1.05A Auto recovery Overvoltage protection 13.5～18V 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 EPM1210SJ ■Typical characteristics　Ta=25℃ Input power (at no load) Efficiency 50 90 45 80 40 Efficiency [%] 70 Input Power [mW] 100 DC140V 60 DC340V 50 40 30 35 30 25 20 15 20 10 10 5 0 0 0 100 200 300 400 500 600 700 800 900 1000 100 150 200 Output Current [mA] 300 350 400 450 Input Voltage VDC [V] Input power (at light load) Load regulation 12.6 1.0 12.5 12.4 DC140V 0.9 DC340V 0.8 12.3 Input Power [W] Output Voltage [V] 250 12.2 12.1 12.0 11.9 11.8 11.7 0.7 0.6 0.5 0.4 DC140V 0.3 DC340V 0.2 11.6 0.1 11.5 0.0 11.4 0 100 200 300 400 500 600 700 800 900 1000 0 5 10 15 20 25 30 35 40 45 50 Output Current [mA] Output Current [mA] Output Voltage [V] Line regulation 12.6 12.5 12.4 12.3 12.2 12.1 12.0 11.9 11.8 11.7 11.6 11.5 11.4 No load (0A) Rated load (1A) 100 150 200 250 300 350 400 450 Input Voltage VDC [V] TAMURA CORPORATION 3/6 Rev.A Dec, 2012 EPM1210SJ ■Outline dimensional drawing Unit：mm TAMURA CORPORATION 4/6 Rev.A Dec, 2012 EPM1210SJ ■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 EPM1210SJ ■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-E393 PJ5H-2R2M KORIN KORIN C101 C102 C103 C201 C202 Capacitor Capacitor Capacitor Capacitor Capacitor LE104-MX 450BXC33M CD85-E2GA102M 25ZLG330M 25ZLG330M OKAYA RUBYCON TDK RUBYCON RUBYCON F101 Fuse FCT 250V 1.6A NIPPON-SEISEN TAMURA CORPORATION 6/6 Rev.A Dec, 2012