Device Modeling Report COMPONENTS : MOSFET Drive Switching Regulator IC For Boost/Fly-back Converter PART NUMBER : NJW4140 MANUFACTURER : NEW JAPAN RADIO CO.,LTD NJW4140 この製品の PSpice 用マクロモデルは、お問い合わせよりご連絡ください。 お問い合わせ: http://www.njr.co.jp/contact/index.html Evaluation circuit R_L1_ESR V1 = 0 V2 = 12 TD = 0.1m TR = 1m TF = 1m PW = 20m PER = 0.0364 V2 D6 VOUT 0 COUT2 Dmbr540mf s 0 R2 0.1u CIN2 0.1u V1 = 0 V2 = 12 TD = 0.1m TR = 100u TF = 100u PW = 20m PER = L1 22uH CIN1 220u 0 1 EN V6 IN- 2 3 4 FB U1 V+ EN INFB OUT SI GND CT U2 8 7 6 5 COUT1-2 100u 82k INR1 3.3k NTD5807 0 NJW4140 0 COUT1-1 100u RS1 330 RNF 13k 0 0 RSENSE 0.039 I1 = 0 I2 = 0 CFB TD = 5m 820p TR = 5m TF = 5m PW = 2m RFB PER = 20k I5 RLOAD 13.3 D5 Dbreak 0 0 CT CNF 10000p CT 470p 0 Output TR:NTD5807(Copyright(c) Diode：MBR540MFS(Copyright(c) CS1 390p 0 0 0 Symmetry Design Systems) Symmetry Design Systems) R:PSPICE Standard Part C: PSPICE Standard Part L: PSPICE Standard Part D: PSPICE Standard Part Ver.2015-10-23 － ２ － NJW4140 この製品の PSpice 用マクロモデルは、お問い合わせよりご連絡ください。 お問い合わせ: http://www.njr.co.jp/contact/index.html Oscillation Frequency vs Timing Capacitor Simulation result Oscillation Frequency vs Timing Capacitor Oscillation Frequency(KHz) 1000 100 10 100 1000 Timing Capacitor(PF) 10000 Maximum Duty Cycle vs Oscillator Frequency Simulation result Maximum Duty Cycle vs Oscillator Frequency 100 Maximum Duty Cycle(%) 90 80 70 60 50 40 30 20 10 0 10 Ver.2015-10-23 100 Oscillator Frequency(KHz) 1000 － ３ － NJW4140 この製品の PSpice 用マクロモデルは、お問い合わせよりご連絡ください。 お問い合わせ: http://www.njr.co.jp/contact/index.html Oscillation frequency vs Supply Voltage Simulation result Oscillation Frequency vs Supply Voltage Oscillation Frequency(KHz) 320 315 310 305 300 295 290 285 280 0 5 10 15 20 25 Supply Voltage(V) 30 35 40 Reference Voltage vs Supply Voltage Simulation result Reference Voltage vs Supply Voltage Reference Voltage(V) 0.810 0.805 0.800 0.795 0.790 0 Ver.2015-10-23 10 20 Supply Voltage(V) 30 40 － ４ － NJW4140 この製品の PSpice 用マクロモデルは、お問い合わせよりご連絡ください。 お問い合わせ: http://www.njr.co.jp/contact/index.html Oscillation Frequency vs Temperature Simulation result Oscillation Frequency vs Temperature Osillation Frequency(KHz) 330 320 310 300 290 280 270 -50 Ver.2015-10-23 -25 0 25 50 75 Temperature(℃) 100 125 150 － ５ －