AC-DC Power Supplies Open Frame/ Enclosed Type Power Cost Rugged Safety EMI OCP OVP World wide Inrush Factor Effective PCB type Approvals current Correction limiting LFA-series Feature CE marking Small and compact PCB construction Low Voltage Directive Built-in inrush current, overcurrent and overvoltage protection RoHS Directive circuits Harmonic attenuator (Complies with IEC61000-3-2) EMS Compliance : EN61204-3, EN61000-6-2 Universal input (AC85-264V) EN61000-4-2 Power factor correction (LFA50F-300F) EN61000-4-3 Built-in reducing standby power circuit (LFA10F, 15F) EN61000-4-4 EN61000-4-5 Safety agency approvals EN61000-4-6 UL60950-1, C-UL(CSA60950-1), EN60950-1, EN62368-1, EN61000-4-8 EN50178, EN60065 EN61000-4-11 Complies with DEN-AN EMI Complies with FCC-B, CISPR22-B, EN55011-B, EN55022-B, VCCI-B 5-year warranty (refer to Instruction Manual) June 26, 2020 LFA-1Ordering information AC-DC Power Supplies Open Frame/ Enclosed Type LF A 10 F -O -O LFA10F 1 2 3 4 5 6 1 Series name Example recommended EMI/EMC filter R 2 Single output NAC-04-472 3 Output wattage 4 Universal input 5 Output voltage 6 Optional C : with Coating G : Low leakage current J1 : VH(J.S.T.)connector type High voltage pulse noise type : NAP series S : with Chassis Low leakage current type : NAM series SN : with Chassis & cover *A higher current r ating EMI/EMC filter Y : with Potentiometer may be recommended in view of the other devices that could be connected in parallel with the power supply. Specification is changed at option, refer to Instruction Manual. This power supply is manufactured by SMD technology. The stress to P.C.B like twisting or bending causes the defect of the unit, so handle the unit with care. *Make sure necessary tests will be carried out on your end equipment with the power supply installed in accordance with any required EMC/EMI regulations. MODEL LFA10F-3R3-Y LFA10F-5 LFA10F-12 LFA10F-15 LFA10F-24 MAX OUTPUT WATTAGE W 6.6 10 10.8 10.5 12 DC OUTPUT 3.3V 2A 5V 2A 12V 0.9A 15V 0.7A 24V 0.5A SPECIFICATIONS MODEL LFA10F-3R3-Y LFA10F-5 LFA10F-12 LFA10F-15 LFA10F-24 *3 VOLTAGE V AC85 - 264 1f (Refer to Derating, Instruction Manual 1 and 3) ACIN 100V 0.18typ (Io=100%) 0.26typ (Io=100%) CURRENT A ACIN 200V 0.11typ (Io=100%) 0.16typ (Io=100%) FREQUENCY Hz 50 / 60 (47 - 440) INPUT ACIN 100V 68.0typ 74.0typ 76.5typ 77.5typ 79.5typ EFFICIENCY % ACIN 200V 68.5typ 76.0typ 79.0typ 80.0typ 83.0typ ACIN 100V 15typ (Io=100%) INRUSH CURRENT A ACIN 200V 30typ (Io=100%) LEAKAGE CURRENT mA 0.15/0.30max (ACIN 100V / 240V 60Hz, Io=100%, According to IEC62368-1 and DEN-AN) VOLTAGE V 3.3 5 12 15 24 CURRENT A 2.0 2.0 0.9 0.7 0.5 *5 LINE REGULATION mV 20max 20max 48max 60max 96max *5 LOAD REGULATION mV 40max 40max 100max 120max 150max 0 to +50C 80max 80max 120max 120max 120max RIPPLE mVp-p -10 - 0C 140max 140max 160max 160max 160max *1 Io=0 - 35% 190max 160max 240max 240max 280max 0 to +50C 120max 120max 150max 150max 150max RIPPLE NOISE mVp-p OUTPUT -10 - 0C 160max 160max 180max 180max 180max *1 Io=0 - 35% 240max 240max 300max 300max 320max 0 to +50C 50max 50max 120max 150max 240max TEMPERATURE REGULATION mV -10 to +50C 60max 60max 150max 180max 290max *2 DRIFT mV 20max 20max 48max 60max 96max START-UP TIME ms 200typ (ACIN 100V, Io=100%) *Start-up time is 700ms typ for less than 1minute of applying input again from turning off the input voltage. HOLD-UP TIME ms 20typ (ACIN 100V, Io=100%) OUTPUT VOLTAGE ADJUSTMENT RANGE V 2.85 to 3.63 Fixed (Yoption is available for adjusting output voltage between 10%) OUTPUT VOLTAGE SETTING V 3.30 to 3.40 4.90 to 5.30 11.50 to 12.50 14.40 to 15.60 23.00 to 25.00 OVERCURRENT PROTECTION Works over 105% of rating and recovers automatically OVERVOLTAGE PROTECTION 4.00 to 5.25 5.75 to 7.00 13.80 to 16.80 17.25 to 21.00 27.60 to 33.60 PROTECTION CIRCUIT AND OPERATING INDICATION Not provided OTHERS REMOTE SENSING Not provided REMOTE ON/OFF Not provided INPUT-OUTPUT AC3,000V 1minute, Cutoff current = 10mA, DC500V 50MW min (At Room Temperature) ISOLATION INPUT-FG AC2,000V 1minute, Cutoff current = 10mA, DC500V 50MW min (At Room Temperature) OUTPUT-FG AC500V 1minute, Cutoff current = 25mA, DC500V 50MW min (At Room Temperature) *3 OPERATING TEMP.,HUMID.AND ALTITUDE -10 to +70C, 20 - 90%RH (Non condensing) (Refer to Derating, Instruction Manual 3), 3,000m (10,000 feet) max STORAGE TEMP.,HUMID.AND ALTITUDE -20 to +75C, 20 - 90%RH (Non condensing), 9,000m (30,000 feet) max ENVIRONMENT 2 VIBRATION 10 - 55Hz, 19.6m/s (2G), 3minutes period, 60minutes each along X, Y and Z axis 2 IMPACT 196.1m/s (20G), 11ms, once each X, Y and Z axis AGENCY APPROVALS UL60950-1, C-UL (CSA60950-1), EN60950-1, EN62368-1, EN60065, EN50178 Complies with DEN-AN SAFETY AND NOISE CONDUCTED NOISE Complies with FCC-B, VCCI-B, CISPR-B, EN55011-B, EN55022-B REGULATIONS HARMONIC ATTENUATOR Complies with IEC61000-3-2 (Class A) *6 (Not built-in to active filter) *4 CASE SIZE/WEIGHT 50X22X73.5mm 1.97X0.87X2.89 inches (WXHXD) / 55g max (with chassis & cover : 150g max) OTHERS *3 COOLING METHOD Convection (Refer to Derating, Instruction Manual 3) *1 This is the v alue that measured on measuring board with factor Io=0-35% is different. Please contact us for details. capacitor of 22mF at 150mm from output terminal. Please refer to the Instruction Manual 1.7. *5 Please contact us about dynamic load and input response . Measured by 20MHz oscilloscope or Ripple-Noise meter *2 Drift is the change in DC output for an eight hour period after *6 Please contact us about another class. (Equivalent to KEISOKU-GIKEN: RM103). a half-hour warm-up at 25C, with the input voltage held * To meet the specifications. Do not operate over-loaded condition. A circuit reducing standby power is built in this unit. constant at the rated input/output. * Parallel operation is not possible. Therefore, the internal switch element is intermittent *3 Derating is required. * Derating is required when operated with chassis and cover. operated, and the Ripple/Ripple Noise specification in load *4 When tw o or more units are operating it may not comply with * Sound noise ma y be generated by power supply in case of pulse the IEC61000-3-2. load. June 26, 2020 LFA-2