3 /Integrated Circuits Fuji Electric offers a lineup of AC/DC and DC/DC power supply control ICs that support a variety of power circuits. These highly efficient, lownoise products with low standby power consumption are compatible with environmental regulations. Furthermore, the many functions are built into the ICs themselves, allowing for smaller power circuits. Builtin 500/0V withstand start up circuit Reduct switching frequency at light load Protect functions ( /Brown out/ stage power) Low EMI noise Builtin 500V withstand start up circuit Green mode functions (Intermittent Switching/Linerary reduced switching frequency) Protect functions ( / load etc.) Wide electric power range(from 75W to 1kW) Power factor 0.99 Protect functions (FB Pin open short/ etc.) 50
/Integrated Circuits 3 Realize 1 convertor circuit structure at world wide input power Builtin High side driver Priventing capacitive region operation Protect functions ( current/ / load/ heat/brown out) Green mode function (Intermittent switching) High negative transient on VS terminal Wide range supply up to 30V (FA50/51) 3.3V logic compatible Builtin under lockout Allowable offset supply transient dvs/dt up to 50kV/us High speed response: Turn on/off delay time 15ns (Typ) (FA50/51/5751) Part numbers F A 8 A 00 N F A 55 90 N 51
3 /Integrated Circuits Type Name Duty (%) Input Frequency (V) khz 100 Current sense load Brown out function FA8A00N FA8A40N AutoRecovery 1 4V FA8A01N FA8A41N 83% FA8A7N FA8A37N 10 8V FA8A39N Without Brown out function FA5680N 85% 11 4V AutoRecovery FA5681N FA8A60N Auto FA8A64N Recovery FA8A61N FA8AN FA8A70N FA8A74N AutoRecovery FA8A71N FA8A75N 83% 10 4V FA8A1N AutoRecovery FA8A80N FA8A84N AutoRecovery FA8A81N FA8A85N FA8A90N FA8A94N AutoRecovery FA8A91N FA8A95N New Product power Stage (OPP ratio 1:1.4) Stage (OPP ratio 1:1.8) 1 1Stage Stage 1 1Stage Start up circuit 500V 500V 0V Green mode function XCap XCap discharge function 5
/Integrated Circuits 3 Green Mode PWM IC Brown Out function Current senes power Stage OPP ratio 1:1.4 Stage OPP ratio 1:1.8 Frequency (khz) 100 Autorecovery Autorecovery OLP OLP Delay time (ms) 70 70 70 70 860 1600 400 FA8A00N FA8A01N FA8A40N FA8A41N FA8A7N FA8A37N FA8A39N PWM IC Green Mode PWM IC Brown Out function power Without 1 1 Stage Stage Current senes Autorecovery Autorecovery Autorecovery Frequency (khz) 100 100 FA5680N FA5681N FA8A60N FA8A70N FA8A64N FA8A74N FA8A61N FA8A71N FA8AN FA8A75N FA8A1N FA8A80N FA8A90N FA8A84N FA8A94N FA8A81N FA8A91N FA8A85N FA8A95N VH CS FB LAT fb Start_up Block Start up 3V uvloh on current VCC comp. REF. reg (Internal power supply) XCAP startup Discharge uvlo / Reg. Discharge _Timer 1 time clamp latch VCC dchg Brown IN/OUT Block Soft Hys. comp. OSC ss Start uvlo bo OVP_VCC ovp BO_Timer latch Dmax OCP comp. VH Line_ detect DBL Correction Driver fb PWM 1 shot S ON OSC Q RSFF Slope PWM R Dmax comp. ss reg FB_OFF OLP Block comp. OLP_CS OLP_Timer load ctrl T1 S Q OLP RSFF olp_short Reset SCP T R SCP comp. VCC Block reg olp_short Start Up comp. Management _Timer latch ovp on Set Reset Reset uvlo monitor ctrl startup bo vcc 35V VCC OUT GND VH CS FB LAT Start_up Block vcc Start up pwm_on on current VCC comp. Reg5 VDD55V 30V startup Vref Gen. VDD33.15V Reg3 vdd_uvlo Timer power_off Soft 1 time clamp VCC OVP ovp latch OSC Start VCC dchg Vss VH PWM OSC Block detect Line Dmax Correction jitter fb PWM lat_set OSC 1shot Driver CS pwm_on S state set Slope Q Dmax vcc RSFF PWM POM power_off R comp. Control Vcssl VDD5 Vss su_on FB OFF OCP comp. comp. OLP Block latch Vfbd OLP comp. OLP Timer load fb T1 S ctrl Q pwm_on OLP RSFF Reset T CS R olp state set lat_set power_off POM comp. VDD3 POM Timer su_on latch Start Up 5uA Management Timer latch ovp lat_ovp Set on Reset Reset vcc monitor ctrl startup comp. OHP VCC OUT GND 53
3 /Integrated Circuits Type Name Control mode Duty Input (V) Current sense Green mode function FA3641P/N 70 10 8 FA3647P/N FA5604N FA5605N Voltage mode 46 FA5606N 70 10 30 load AutoRecovery Under lockout (ON/OFF) 17.5V/9.7V Without Green mode function FA1384P/N 96 FA13843P/N 10 5 FA13844P/N Current 48 FA13845P/N mode 16.5V/9.0V FA5504P/N 46 FA5510P/N FA5511P/N 70 10 8 FA5514P/N 46 Voltage mode FA5515P/N 70 FA5607N 10 30 AutoRecovery 17.5V/9.7V Remarks 1.8V/1.95V Frequency reduction start/stop FB under light load 1.8V/1.95V 1.55V/1.V Frequency reduction start/stop FB under light load 1.55V/1.V error ampli er PKG: 8pinAll 8pin Frequency: Adjustable 54
/Integrated Circuits 3 General PWM IC Voltage mode Duty 46% 70% Autorecovery Autorecovery OLP HICCUP RATE 1:7 1:15 1:7 FA5604N FA3641P/N General PWM IC Without Voltage mode Current mode Duty 46% 70% 96% 48% 16.5V/9.0V 9.6V/9.0V 16.5V/9.0V 9.6V/9.0V ERamp FA5504P/N FA5510P/N FA5514P/N FA5511P/N FA5515P/N FA5607N FA1384P/N FA13843P/N FA13844P/N FA13845P/N FA1384P/N FA5604N CS(8) OSC & counter (For Hiccup) 80 VCC(6) 3.6V ON/OFF 0.75V/0.60V 5V Reg. Check 5V Reg. 15.5V 37.5V 5V S Q Internal supply 17.5V/9.7V 7.3V R QB FB() 10k 1M PWM S Q R QB EN OUTPUT OUT(5) 10pF S Q Voltage Controlled Oscillator ONE SHOT R QB Dmax= 46% 3.5/3.3V Output current limit function load Sensing 0.17V GND(4) VF(7) RT(1) IS(3) 55
3 /Integrated Circuits Type Name FA5570N FA5571N FA557N FA5573N FA5574N FA5577N FA5640N FA5641N FA564N FA5643N FA5644N FA5648N Input Maximum (V) frequency 10 8 10kHz 11 6 PKG: 8pinAll 8pin load AutoRecovery AutoRecovery AutoRecovery AutoRecovery AutoRecovery sense ZCD ZCD Pin VCC VCC Pin ZCD ZCD Pin Start up circuit 500V Green mode function Intermittent operation Linerary frequency reduction Intermittent operation Under lockout (ON/OFF) 18V/8V 14V/8V 10V/8V 14V/8V Remarks Min. frequency limitation 56
/Integrated Circuits 3 IC Quasiresonant IC Frequency Control of bottom skips by onoff width detection : 10kHz Max. frequency: 10kHz Intermittent operation Intermittent operation Reduced ferquency Autorecovery Autorecovery Autorecovery 14.0V/8.0V 10.0V/8.0V 14.0V/8.0V 18.0V/8.0V 18.0V/8.0V 18.0V/8.0V 18.0V/8.0V ZCD Pin ZCD Pin ZCD Pin VCC Pin ZCD Pin Min. frequency limitation IS stop function of IS pin High Sw frequency FA5640N FA5641N FA5643N FA5648N FA564N FA5644N FA5570N FA5571N FA557N FA5573N FA5577N FA5574N FA5570N FA5640N 30k set mode select signal VinH MP1 Resistance ratio MP1 on/off 91.3%/100% 4k 84.1%/100% VinH VinH 150k VinH VinH 57
3 /Integrated Circuits Type Name Input (V) PFC CRMPFC FA5590N FA5591N FA1A10N FA1A11N FA5695N FA5696N FA1A00N FA1A01N Duty (%) 10 6 Current sense Under lockout Frequency (ON/OFF) 9.6V/9.0V 13.0V/9.0V 9.6V/8.8V 1.4V/8.8V 13.0V/9.0V 9.6V/9.0V 9.6V/8.8V 1.4V/8.8V Selfoscillation Maximum frequency Adjustable Fixed Adjustable Fixed Zero Current Detection Current sence FB FB open short VoltageLimit by Pulse width VoltageLimit by Pulse width and VoltageLimit Remarks FA5601N FA1A1N FA1A31N 13.0V/9.0V 17.3V/8.8V 17.3V/8.8V Adjustable Fixed Auxiliarywinding VoltageLimit by Pulse width load PFCCCMPFC FA550P/M 10 8 FA561N FA5613N 10 6 94 16.5V/8.9V 9.6V/9.0V 13.0V/9.0V Adjustable Choice /60kHz/jitter (5070kHz) 150kHz VoltageLimit VoltageLimit by Pulse width Under development PKG: FA55016pin 8pinFA550 is 16pin, others are 8pin 58
59 /Integrated Circuits 3 FA5591N FA5613N Multiplier O.V.P. O.C.P Gate Driver FB VIN Detector IL Detector IS VCC ERR. AMP OUT Dinamic O.V.P. Static O.V.P. FB OSC GND UV SP 1k 8k VCMP PWM COMP ICMP.5M SP UV VD VD State Set 5.0V VDET VREF Internal Bias : 5V 0.3V CUR. AMP.5V 0.5V.7V G G G 8V 3 8 1 4 7 5 6 FA5696N FA5590N FA5695N Current sense 13.0V/9.0V 9.6V/9.0V 13.0V/9.0V 9.6V/9.0V 13.0V/9.0V 16.5V/8.9V PFC IC CRM Adjustable CCM FA5591N FA5601N FA1A01N 17.3V/8.8V 9.6V/8.8V 1.4V/8.8V FA1A11N FA1A31N FA1A1N FA5613N FA561N Fixed FA550P/M FA1A00N FA1A10N
60 /Integrated Circuits 3 FA5760N Current Resonant IC 00kHz 350kHz 350kHz 350kHz FA5760N FA6A00N FA6A10N FA6A11N FA6A30N FA6A31N Type Name Control mode Input (V) Under lockout (ON/OFF) Current sense Frequency Maximum frequency (khz) load Start up circuit Brown out function FA5760N Voltage mode 10 4 1.0V/8.9V Selfoscillation 00 Auto Recovery 500V Fixed FA6A00N 14 7 1.0V/9.0V 350 FA6A10N 350 Adjustable FA6A11N 350 FA6A30N AutoRecovery FA6A31N : New ProductPKG: 16pinAll 16pin FA6A00N
/Integrated Circuits 3 Type name Absolute maximum ratings Maximum Output current High side supply source / sink oatingsupply Maximum input frequency Electrical characteristics Logic"1" / "0" Input level (typ.) Turnon/off propagation delay time (typ.) VCC and VBS supply under threshold (typ.) Number of Input terminal Package FA50N FA51N FA5751N FA575N 830V 30V 1.4A/1.8A 64V 4V 0.A/0.35A High side IHO: 0.6A/1.00A Low side ILO: 0.56A/0.91A 500kHz Logic"1".1V Logic"0" 1.1V 15ns positive Logic"1".1V Logic"0" 1.3V 15ns 130ns going 8.9V negative going 8.V SOP8 SOP16 SOP8 SOP8 SOP16 SOP8 SOP8 FA50N FA51N FA5751N FA575N FA50N FA51N FA50N FA5751/5N 1 HIN (NC) 16 1 HIN VB 8 1 VCC VB 8 3 4 5 LIN (NC) (NC) (NC) VB 15 HO 14 VS 13 (NC) 1 3 4 LIN GND LO HO VS VCC 7 6 5 3 4 HIN LIN LO HO 7 VS 6 GND 5 6 7 8 GND LO VCC (NC) 11 (NC) 10 (NC) 9 61
3 /Integrated Circuits Type Name Control mode Boost Fly back Buck Inverting Output channel Input Frequency Reference Voltage Operating Ambient Temperature Output Current MOSFET Package Output MOSFET FA7700V 1.5 18V 50k 1MHz 0.88V 30 85 TSSOP8 FA7701V 1.5 18V 50k 1MHz 0.88V 30 85 TSSOP8 FA7703V.5 8V 50k 1MHz 1.0V 30 85 TSSOP16 SOP16 FA7704V.5 18V 50k 1MHz 1.0V 30 85 TSSOP16 FA3687V.5 18V 300k 1.5MHz 1.0V 40 85 TSSOP16 FA7711V 3 4.5 8V 00k 800kHz Adjustable 0 85 TSSOP4 FA7764AN/P 1 9 45V 30k 400kHz 1.0V 0 85 1.5A SOP8E 1 ch ch 3 ch 1ch Pch Vcc:.5 to 18V Vcc:.5 to 8V Vcc:.5 to 18V Vcc: 4.5 to 8V Vcc: 9 to 45V FA7700V FA7701V FA7703V FA7704V FA3687V FA7711V FA7764AN/P FA7711V FA7764AN/P VCC VREF CS3 CS CS1 Reference voltge Soft start RT IN1 IN1 FB1 1 IN IN FB 4 IN3 3 IN3 FB3 Oscillator Er. Amp. 1 Comp. 1 Er. Amp. Comp. Er. Amp. 3 Comp. 3 PVCC P ch drive PGND PVCC N/P ch drive PGND PVCC N/P ch drive PGND PVCC OUT1 OUT SEL OUT3 SEL3 FB dtection PGND CP GND 6