ha16178fp Renesas Electronics Corporation., ha16178fp Datasheet
ha16178fp
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ha16178fp Summary of contents
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HA16178P/FP Power Factor Correction Controller IC Description The HA16178P/ power-factor correction (PFC) controller IC. This IC adopts continuous conduction mode as PFC operation. Various functions such as over voltage detection, over current detection, soft start, feedback-loop disconnection detection, ...
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HA16178P/FP Pin Arrangement Pin Description Pin No. Pin Name 1 OUT Output 2 PGND 3 SGND PFC-ON 6 VREF Output 7 CAO Output 8 CS Input/Output 9 RT Input/Output 10 CT Output IAC 13 ...
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HA16178P/FP Block Diagram RT 770 ns 9 15.4 µ kHz Oscillator CAO 7 IMO = K × {IAC × (VEO – 1 V)} IAC C AMP IAC 12 IMO K CS 3.3 k ...
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... This is the rated voltage for the following pins: OUT 5. This is the rated voltage for the following pins: VREF, FB, IAC, SS, RT HA16178P (DILP) type 120 C/W 7. HA16178FP (SOP) type 120 C/W This is value mounted on glass epoxy board of 10% wiring density and 40 mm REJ03D0903-0100 Rev.1.00 Jun 12, 2007 Page Symbol ...
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HA16178P/FP Electrical Characteristics Item Supply Start threshold Shutdown threshold UVLO hysteresis Start-up current Is temperature stability Operating current VREF Output voltage Line regulation Load regulation Temperature stability Oscillator Initial accuracy fout temperature stability fout voltage stability CT peak voltage Ramp ...
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HA16178P/FP Item IAC/ IAC PIN voltage Multiplier Terminal offset current Output current (PFC-ON = 2.5 V) Output current (PFC-ON = 5.5 V) PFC-CS resistance Gain voltage OUT Minimum duty cycle Maximum duty cycle Rise time Fall time Low voltage High ...
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HA16178P/FP Item Supervisor/ PFC enable voltage PG PFC disable voltage Input current B+ OVP set voltage B+ OVP reset voltage FB low set voltage Note: 1. dVovps = Vovps – Vref 0.5 dVovpr = Vovpr – Vref 0.5 Vovps FB ...
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HA16178P/FP Timing Chart 1. Start-up Timing VCC 10.5 V (VH 4.0 V VREF VREF GOOD PFC-ON 1.75 V (Von-pfc) PFC-OFF ( Internal signal ) SS CAO Soft start OUT +B voltage REJ03D0903-0100 Rev.1.00 Jun 12, 2007 Page 8 ...
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HA16178P/FP 2. Oscillator, Gate Driver Output CT CAO Dead time ( Internal signal ) OUT ( ) Leading edge control 3. PFC Operation ON/OFF PFC-ON SS OUT REJ03D0903-0100 Rev.1.00 Jun 12, 2007 Page 1.75 V (Von-pfc) 1.6 ...
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HA16178P/ Supervisor FB B+OVP ( Internal signal ) FB LOW ( Internal signal ) SS OUT REJ03D0903-0100 Rev.1.00 Jun 12, 2007 Page Vovps Vovpr 0.5 V (FB LOW) ...
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HA16178P/FP 5. PFC ON/OFF Function Rec+ R1 720 k R2 Rec– Vac 71.9 V PFC-ON 1.75 V PFC-OFF (Internal signal) PFC ON status REJ03D0903-0100 Rev.1.00 Jun 12, 2007 Page PFC-ON C1 2.2 µ ...
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HA16178P/FP Description of Pin Functions OUT Pin: The power MOS FET gate-drive signal is output from this pin, and takes the form of a rectangular waveform with an amplitude of VCC-GND. PGND Pin: The ground terminal for OUT driver. SGND ...
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HA16178P/FP Description of Functions 1. UVL Circuit The UVL circuit monitors the Vcc voltage. When the voltage is lower than 9.0 V, the IC is stopped. When the voltage is higher than 10 started. When operation of ...
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HA16178P/FP 2. Operating Frequency The HA16178 operating frequency fosc is determined by adjusting the timing resistor Rt (the RT pin, pin 9) and the timing capacitance Ct (the CT pin, pin 10). The operating frequency is approximated by the following ...
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HA16178P/FP 3. Soft Start This function prevents applying excessive stress on external components and overshooting of the PFC output voltage (B + voltage) when start up. The pulse width is gradually widening from 0% duty cycle. During soft-start operation, the ...
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HA16178P/FP Main Characteristics Standby Current vs. Power Supply Voltage Characteristics 250 Ta = 25°C 200 150 100 Power Dissipation vs. Power Supply Voltage Characteristics 25°C 7 1000 pF 7 6.5 ...
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HA16178P/FP 5.2 Vcc = 12 V 5.15 Iref = –1 mA 5.1 5.05 5 4.95 4.9 4.85 4.8 –40 – Vcc = RT= 27 kΩ 1000 ...
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HA16178P/FP 11.5 11.3 11.1 10.9 10.7 10.5 10.3 10.1 9.9 9.7 9.5 –40 –20 0 9.6 9.4 9.2 9 8.8 8.6 8.4 –40 –20 0 REJ03D0903-0100 Rev.1.00 Jun 12, 2007 Page Start-up Voltage Temperature Characteristics 20 40 ...
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HA16178P/FP 280 Vcc = 9.5 V 260 240 220 200 180 160 140 120 –40 – Vcc = 5.5 5 4.5 4 3.5 3 –40 –20 0 REJ03D0903-0100 Rev.1.00 Jun ...
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HA16178P/FP VAMP Feedback Voltage Temperature Characteristics 2.7 Vcc = 12 V 2.65 FB-EO Short 2.6 2.55 2.5 2.45 2.4 2.35 2.3 –40 –20 0 100 Ta = 25°C 90 Vcc = Iac = 100 µ ...
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HA16178P/ –20 –40 –60 –80 10E+0 100E –20 –40 –60 –80 10E+0 100E+0 REJ03D0903-0100 Rev.1.00 Jun 12, 2007 Page Vamp Frequency Characteristics 1E+3 10E+3 100E+3 Frequency f ...
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HA16178P/FP Precautions on Usage 1. CS Pin The CS pin is used to for detection in PFC control led current. When power supply is started up, the voltage drop of inrush current must not exceed the maximum rated value of ...
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HA16178P/FP System Diagram Rec 470 µ (450 V) Rec– From OUT 770 ns 9 15.4 µ 0.65 V 1000 p Oscillator VREF CAO 3 470 p IMO = K ...
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HA16178P/FP Package Dimensions JEITA Package Code RENESAS Code P-DIP16-6.3x19.2-2.54 PRDP0016AE 0. JEITA Package Code RENESAS Code P-SOP16-5.5x10.06-1.27 PRSP0016DH Index mark REJ03D0903-0100 Rev.1.00 Jun 12, 2007 Page ...
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Sales Strategic Planning Div. Notes: 1. This document is provided for reference purposes only so that Renesas customers may select the appropriate Renesas products for their use. Renesas neither makes warranties or representations with respect to the accuracy or completeness ...