20W Single Output Encapsulated Type IRM -20 series Bauar t gep r u f t S i c h e r h e i t e g e l m a ge o d o s b e w a c g LPS w w w .t u v.c o m ID 2000000000 SPECIFICATION MODEL IRM-20-3.3 IRM-20-5 IRM-20-12 IRM-20-15 IRM-20-24 DC VOLTAGE 3.3V 5V 12V 15V 24V RATED CURRENT 4.5A 4A 1.8A 1.4A 0.9A CURRENT RANGE 0 ~ 4.5A 0 ~ 4A 0 ~ 1.8A 0 ~ 1.4A 0 ~ 0.9A RATED POWER 14.85W 20W 21.6W 21W 21.6W RIPPLE & NOISE (max.) Note.2 200mVp-p 200mVp-p 200mVp-p 200mVp-p 200mVp-p OUTPUT VOLTAGE TOLERANCE Note.3 2.5% 2.5% 2.5% 2.5% 2.5% LINE REGULATION 0.5% 0.5% 0.3% 0.3% 0.3% LOAD REGULATION 1% 1% 0.5% 0.5% 0.5% SETUP, RISE TIME 1000ms, 20ms/230VAC 1000ms, 20ms/115VAC at full load HOLD UP TIME (Typ.) 40ms/230VAC 8ms/115VAC at full load VOLTAGE RANGE 85 ~ 264VAC 120 ~ 370VDC FREQUENCY RANGE 47 ~ 440Hz EFFICIENCY (Typ.) 76% 79% 84% 84% 85% INPUT AC CURRENT (Typ.) 0.6A/115VAC 0.4A/230VAC INRUSH CURRENT (Typ.) COLD START 20A/115VAC 40A/230VAC LEAKAGE CURRENT < 0.25mA/240VAC 115%~160% rated output power OVERLOAD Protection type : Hiccup mode, recovers automatically after fault condition is removed PROTECTION 13.8 ~ 16.2V 17.25 ~ 20.25V 27.6 ~ 32.4V 3.8 ~ 4.46V 5.75 ~ 6.75V OVER VOLTAGE Protection type : Shut off o/p voltage, clamping by zener diode WORKING TEMP. -30 ~ +70 (Refer toDerating Curv) 20 ~ 90% RH non-condensing WORKING HUMIDITY STORAGE TEMP., HUMIDITY -40 ~ +85, 10 ~ 95% RH ENVIRONMENT TEMP. COEFFICIENT 0.03%/ (0 ~ 50) VIBRATION 10 ~ 500Hz, 5G 10min./1cycle, period for 60min. each along X, Y, Z axes SAFETY STANDARDS UL60950-1, TUV EN60950-1 approved WITHSTAND VOLTAGE SAFETY & I/P-O/P:3KVAC ISOLATION RESISTANCE EMC I/P-O/P:100M Ohms / 500VDC / 25 / 70% RH (Note 4) EMC EMISSION Compliance to EN55022 (CISPR22) Class B, EN61000-3-2,-3 EMC IMMUNITY Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, heavy industry level(surge L-N:1KV) , criteria A MTBF 970.3Khrs min. MIL-HDBK-217F (25) OTHERS DIMENSION 52.4*27.2*24mm (L*W*H) 0.059Kg/240pcs/15.2Kg/0.97CUFT PACKING NOTE File Name:IRM-20-SPEC 2015-09-143.2 8 20W Single Output Encapsulated Type IRM -20 series Mechanical Specification Case No.219A Unit:(mm) 52.4 3.4 45 24 AC/N -V 3.51mm +V BOTTOM VIEW AC/L P/N diameter:1.04 Block Diagram fosc : 100KHz RECTIFIERS RECTIFIERS +V POWER EMI I/P & & SWITCHING FILTER -V FILTER FILTER PWM DETECTION CONTROL CIRCUIT Derating Curve Output Derating VS Input Voltage OTHERS 100 100 90 80 80 3.3V,5V 70 60 60 40 50 20 40 -30 0 10 20 30 40 45 50 60 70 (HORIZONTAL) 85 95 100 115 120 140 160 180 200 220 240 264 AMBIENT TEMPERATURE () INPUT VOLTAGE (VAC) 60Hz File Name:IRM-20-SPEC 2015-09-14 LOAD (%) 27.2 20.8 3.2 LOAD (%) 1.04