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Microchip Technology Inc
HV9931LG-G LED DRVR Buck-Boost 1-CH PWM/Phase 8-Pin SOIC - Tape and Reel (Alt: HV9931LG-G)
Distributors Part Package Stock Lead Time Min Order Qty 1 10 100 1,000 10,000
Avnet (2) HV9931LG-G Reel 0 4 Weeks 3,300 - - - - $0.8919 More Info
HV9931LG-G 0 4 Weeks, 3 Days 3,300 - - - - - More Info
Newark element14 HV9931LG-G Reel 0 1 $0.794 $0.794 $0.794 $0.794 $0.794 More Info
Allied Electronics & Automation HV9931LG-G Bulk 0 3,300 - - - - $0.75 More Info
Microchip Technology HV9931LG-G Reel 16,500 22 Weeks 1 $1.01 $1.01 $0.77 $0.74 $0.74 More Info
Onlinecomponents.com HV9931LG-G 0 - - - $0.72 $0.71 More Info
Microchip Technology Inc
HV9931DB2 HV9931DB2 Demo Board
Distributors Part Package Stock Lead Time Min Order Qty 1 10 100 1,000 10,000
Microchip Technology HV9931DB2 27 $100 $100 $100 $100 $100 More Info
Microchip Technology Inc
HV9931DB5 HV9931DB5 Demo Board
Distributors Part Package Stock Lead Time Min Order Qty 1 10 100 1,000 10,000
Microchip Technology HV9931DB5 21 $100 $100 $100 $100 $100 More Info
Microchip Technology Inc
HV9931DB1 HV9931DB1 Demo Board
Distributors Part Package Stock Lead Time Min Order Qty 1 10 100 1,000 10,000
Microchip Technology HV9931DB1 23 $100 $100 $100 $100 $100 More Info
Supertex Inc
HV9931LG-G Driver; external MOSFET, PWM dimming; 8÷450V; SO8
Distributors Part Package Stock Lead Time Min Order Qty 1 10 100 1,000 10,000
TME Electronic Components HV9931LG-G 2,791 1 $1.23 $0.93 $0.89 $0.89 $0.89 More Info

HV9931 datasheet (2)

Part Manufacturer Description Type PDF
HV9931 Supertex UNITY POWER FACTOR LED LAMP DRIVER Original PDF
HV9931LG-G Supertex HV9931 Unity Power Factor LED Lamp Driver Original PDF

HV9931 Datasheets Context Search

Catalog Datasheet MFG & Type PDF Document Tags
2005 - HV9931

Abstract: PWM circuit dimmer dimmer ic with pwm input PWM IC 8-PIN DIP AN-H52 HV9931LG-G
Text: NR081505 1 HV9931 Ordering Information Package Options DEVICE 8-Lead SOIC HV9931LG-G HV9931 8-Lead DIP HV9931P-G -G indicates package is RoHS compliant (`Green') Absolute Maximum , Input and Output Current Feedback Two current sense comparators are included in the HV9931. Both , HV9931 Initial Release HV9931 Unity Power Factor LED Lamp Driver Features General , current sensing Input Current limit Enable, PWM and Phase Dimming The HV9931 is a fixed frequency PWM


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PDF HV9931 HV9931 85-264VAC NR081505 PWM circuit dimmer dimmer ic with pwm input PWM IC 8-PIN DIP AN-H52 HV9931LG-G
2007 - H9931

Abstract: HV9931 765 RT buck pfc hv9931 LED driver HV9931LG-G 215nstyp regulator 712 Ac to Dc led driver with pwm dimming offline linear LED driver AC
Text: Body) HV9931 HV9931LG-G -G indicates package is RoHS compliant (`Green') Absolute Maximum , . Two current sense comparators are included in the HV9931. Both comparators have their non-inverting , HV9931 HV9931 Unity Power Factor LED Lamp Driver Features General Description The HV9931 is a fixed frequency PWM controller IC designed to control an LED lamp driver using a , improve reliability. The HV9931 uses open-loop peak current control to regulate both the input and the


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PDF HV9931 HV9931 85-264VAC MS-012, DSFP-HV9931 A042307 H9931 765 RT buck pfc hv9931 LED driver HV9931LG-G 215nstyp regulator 712 Ac to Dc led driver with pwm dimming offline linear LED driver AC
2008 - Not Available

Abstract: No abstract text available
Text: pitch HV9931 HV9931LG-G -G indicates package is RoHS compliant (‘Green’) Pin , included in the HV9931. Both comparators have their non-inverting inputs internally connected to ground , HV9931 HV9931 Unity Power Factor LED Lamp Driver Features ► ► ► ► ► ► ► ► ► General Description The HV9931 is a fixed frequency PWM controller IC designed to control an , using non-electrolytic capacitors to improve reliability. The HV9931 uses open-loop peak current


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PDF HV9931 HV9931 85-264VAC MS-012, DSFP-HV9931 NR042408
2006 - HV9931

Abstract: PWM circuit dimmer dimmer ic with pwm input buck pfc led 27BSC AN-H52 HV9931LG-G pwm controller 450v input voltage
Text: HV9931LG-G -G indicates package is RoHS compliant (`Green') Absolute Maximum Ratings Pinout , sense comparators are included in the HV9931. Both comparators have their non-inverting inputs , HV9931 HV9931 Unity Power Factor LED Lamp Driver Features General Description The HV9931 is a fixed frequency PWM controller IC designed to control an LED lamp driver using a , improve reliability. The HV9931 uses open-loop peak current control to regulate both the input and the


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PDF HV9931 HV9931 85-264VAC 27BSC DSFP-HV9931 A120506 PWM circuit dimmer dimmer ic with pwm input buck pfc led 27BSC AN-H52 HV9931LG-G pwm controller 450v input voltage
2008 - H9931

Abstract: No abstract text available
Text: Body) Device HV9931 9.90x3.90mm body, 1.75mm height (max), 1.27mm pitch HV9931LG-G -G indicates , Input and Output Current Feedback Two current sense comparators are included in the HV9931. Both , HV9931 HV9931 Unity Power Factor LED Lamp Driver Features Constant output current Large , and phase dimming General Description The HV9931 is a fixed frequency PWM controller IC designed , filter capacitors and using non-electrolytic capacitors to improve reliability. The HV9931 uses open-loop


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PDF HV9931 85-264VAC MS-012, DSFP-HV9931 NR012408 H9931
HV9931

Abstract: buck pfc led rectified constant power led driver buck pfc nonisolated led driver power factor correction buck topology led constant current driver 700mA hv9931 LED driver HV9931DB1 IC WORKS
Text: Ordering Information / Availability Part Number Package Option HV9931LG-G 8-Pin SOIC (Green) -G , Product Summary Sheet HV9931 Unity Power Factor LED Lamp Driver D1 D4 VIN L1 C1 , Rref1 VO D3 RS2 RS1 + RCS2 RCS1 Rref2 HV9931 RT VIN GATE RT PWMD CS1 CS2 GND VDD C2 Typical Application Circuit Product Overview: SOIC (LG) The HV9931 is , for a power transformer. The HV9931 uses hysteretic peak current control to regulate both the input


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PDF HV9931 HV9931 HV9931LG-G HV9931DB1 85VAC 265VAC 700mA HV9931, buck pfc led rectified constant power led driver buck pfc nonisolated led driver power factor correction buck topology led constant current driver 700mA hv9931 LED driver HV9931DB1 IC WORKS
2006 - HV9931

Abstract: dc voltage regulator
Text: Options DEVICE 8-Lead SOIC HV9931 -G indicates package is RoHS compliant (`Green') HV9931LG-G , in the HV9931. Both comparators have their non-inverting inputs internally connected to ground (GND). , HV9931 Initial Release HV9931 Unity Power Factor LED Lamp Driver Features Constant Output , limit Enable, PWM and Phase Dimming General Description The HV9931 is a fixed frequency PWM , filter capacitors and using non-electrolytic capacitors to improve reliability. The HV9931 uses open-loop


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PDF HV9931 HV9931 85-264VAC nV9931 27BSC DSFP-HV9931 NR083006 dc voltage regulator
2006 - Not Available

Abstract: No abstract text available
Text: Ordering Information Package Options DEVICE 8-Lead SOIC HV9931 HV9931LG-G -G indicates package is , current sense comparators are included in the HV9931. Both comparators have their non-inverting inputs , HV9931 HV9931 Unity Power Factor LED Lamp Driver Features General Description ► ► ► ► ► ► ► ► ► The HV9931 is a fixed frequency PWM controller IC designed to , capacitors and using non-electrolytic capacitors to improve reliability. The HV9931 uses open-loop peak


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PDF HV9931 HV9931 85-264VAC 27BSC DSFP-HV9931 A111506
2008 - H9931

Abstract: HV9931 AN-H52 HV9931LG-G pulse transformer drive pwm ic Ac to Dc led driver with pwm dimming power factor correction buck topology PWM circuit dimmer pwm controller 450v input voltage 85-264VA
Text: 4.90x3.90mm body 1.75mm height (max) 1.27mm pitch HV9931 HV9931LG-G -G indicates package is RoHS , Feedback Two current sense comparators are included in the HV9931. Both comparators have their , HV9931 HV9931 Unity Power Factor LED Lamp Driver Features General Description The HV9931 is a fixed frequency PWM controller IC designed to control an LED lamp driver using , non-electrolytic capacitors to improve reliability. The HV9931 uses open-loop peak current control to regulate


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PDF HV9931 HV9931 85-264VAC DSFP-HV9931 A102108 H9931 AN-H52 HV9931LG-G pulse transformer drive pwm ic Ac to Dc led driver with pwm dimming power factor correction buck topology PWM circuit dimmer pwm controller 450v input voltage 85-264VA
2008 - Not Available

Abstract: No abstract text available
Text: HV9931 HV9931LG-G -G indicates package is RoHS compliant (‘Green’) Pin Configuration , HV9931. Both comparators have their non-inverting inputs internally connected to ground (GND). The CS1 , HV9931 HV9931 Unity Power Factor LED Lamp Driver Features          General Description The HV9931 is a fixed frequency PWM controller IC designed to control , capacitors and using non-electrolytic capacitors to improve reliability. The HV9931 uses open-loop peak


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PDF HV9931 HV9931 85-264VAC DSFP-HV9931 A102108
HV9931LG-G

Abstract: hv9931 LED driver HV9931
Text: Number HV9931LG-G Package Option 8-Pin SOIC (Green) Samples NOW Lead Time 4-6 weeks ARO -G indicates , Product Summary Sheet HV9931 Unity Power Factor LED Lamp Driver D4 L1 D1 C1 D2 L2 VIN , RCS1 Rref1 VIN GATE CS1 GND RT PWMD CS2 VDD RT HV9931 Typical Application Circuit Product Overview: SOIC (LG) C2 The HV9931 is a fixed frequency (or Constant Off-Time) PWM controller IC , LED from the 85-265VAC input without a need for a power transformer. The HV9931 uses hysteretic peak


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PDF HV9931 HV9931 HV9931LG-G HV9931, hv9931 LED driver
2010 - ZENER DIODE z91

Abstract: ZNR 10K 271 TRANSISTOR REPLACEMENT ECG triac cf 406 panasonic ZNR MOV TRANSISTOR REPLACEMENT ECG 130 X2 MKP SH mr 504 diode SN2 357 hv9931 LED driver
Text: SOIC Supertex HV9931LG-G 2 L11, L21 CHOKE SH RAD13MM 15% 1.0MH 820MA Sumida , Supertex inc. HV9931DB1v2 LED Driver Demo Board Input 120VAC // Output 350mA, 40V (14W) General Description The HV9931 LED driver is primarily targeted at low to medium power LED lighting , Tel: 408-222-8888 www.supertex.com 1 HV9931DB1v2 Warning! Working with this board can cause , are otherwise constant over the course of a line cycle. With the HV9931 , OFF time is fixed by design


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PDF HV9931DB1v2 120VAC 350mA, HV9931 ZENER DIODE z91 ZNR 10K 271 TRANSISTOR REPLACEMENT ECG triac cf 406 panasonic ZNR MOV TRANSISTOR REPLACEMENT ECG 130 X2 MKP SH mr 504 diode SN2 357 hv9931 LED driver
2005 - power factor correction buck topology

Abstract: led drive 8pin dip rectified constant power led driver LED DRIVE AC 265VAC
Text: LED Lamp Driver Ordering Information / Availability Part Number HV9931LG-G HV9931P-G Package , Product Summary Sheet HV9931 Unity Power Factor LED Lamp Driver D1 L1 C1 L2 VIN D4 D2 , Rref1 RCS1 RCS2 HV9931 RT VIN GATE CS1 GND RT PWMD CS2 VDD C2 Rref2 Typical Application Circuit Product Overview: SOIC (LG) The HV9931 is a fixed frequency (or Constant Off-Time) PWM , high-brightness LED from the 85-265VAC input without a need for a power transformer. The HV9931 uses hysteretic


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PDF HV9931 HV9931 HV9931LG-G HV9931P-G HV9931DB1 85VAC 265VAC 700mA power factor correction buck topology led drive 8pin dip rectified constant power led driver LED DRIVE AC 265VAC
2010 - HV9931

Abstract: sttA106A dimmer chokes 600w dimmer hv9931 LED driver BAV99 MMBT2222A reverse-biased zener diode AN-H52 thyristor CS1
Text: AN-H52 Fig 4: Waveforms explaining the unity power factor feature of the HV9931. V IN I L1(PK) = , off-time programmed by the RT pin of the HV9931. (23b) 1 + 1 + Using Non-Electrolytic Capacitors , diode in series with the VIN pin of the HV9931. (See D10 in Fig. 9) Fig 10. Output open circuit , proximity of the HV9931. As with all switching converters, selection of the input filter is critical to , allowed power dissipation in the HV9931. The power dissipation can be estimated as: 2 · RFF · 100Hz


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PDF AN-H52 HV9931 sttA106A dimmer chokes 600w dimmer hv9931 LED driver BAV99 MMBT2222A reverse-biased zener diode AN-H52 thyristor CS1
2009 - hv9931

Abstract: 2.2 microfarad 400v ac capacitor thyristor CS1 dimmer chokes AC to DC transformerless powersupply 600w dimmer MMBT2222A DN3545N8 BAV99 hv9931 LED driver
Text: feature of the HV9931. V IN I L1(PK) = D VIN L1 Fs I IN = 1 D I L1(PK) = 2 2 = TON , of the HV9931. (23b) 1 + 1 + Using Non-Electrolytic Capacitors for C1 The lifetime and , the VIN pin of the HV9931. (See D10 in Fig. 9) Fig 10. Output open circuit protection CS2 , proximity of the HV9931. As with all switching converters, selection of the input filter is critical to , limited by the allowed power dissipation in the HV9931. The power dissipation can be estimated as


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PDF AN-H52 HV9931 2.2 microfarad 400v ac capacitor thyristor CS1 dimmer chokes AC to DC transformerless powersupply 600w dimmer MMBT2222A DN3545N8 BAV99 hv9931 LED driver
2009 - 2.2 microfarad 400v ac capacitor

Abstract: HV9931 sttA106A SPP03N60 600w dimmer flyback pfc operate in ccm dimmer chokes flyback led driver with pwm dimming AN-H52 philips led bulbs
Text: feature of the HV9931. V IN I L1(PK) = D VIN L1 Fs I IN = 1 D I L1(PK) = 2 2 = TON , of the HV9931. (23b) 1 + 1 + (24) We can see from the equation (24) that harmonic , the VIN pin of the HV9931. (See D10 in Fig. 9) Fig 10. Output open circuit protection CS2 , proximity of the HV9931. As with all switching converters, selection of the input filter is critical to , the HV9931. The power dissipation can be estimated as: Select CFF 4.7nF, 200V. The minimum value of


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PDF AN-H52 HV9931 2.2 microfarad 400v ac capacitor sttA106A SPP03N60 600w dimmer flyback pfc operate in ccm dimmer chokes flyback led driver with pwm dimming AN-H52 philips led bulbs
2010 - varistor MOV1

Abstract: Led driver 10W schematic 220vac LED driver Philips Capacitor 150nF 400v cth6-222k HV9931 varistor 222k HV9931DB5 Circuit diagram of 4W LED drive 350mA 220vac driver
Text: Supertex inc. HV9931DB5 Universal Input, Single High Brightness, LED Driver Demoboard General Description The Supertex HV9931DB5 demoboard is a high brightness (HB) LED power driver to supply one HB LED, using the HV9931 IC from either a 110 or 220VAC supply. The HV9931DB5 is ideal for , % Maximum output voltage The HV9931DB5 avoids the use of electrolytic capacitors, which reduce the , demo board can be used to test the performance of the HV9931 as a constant current driver to power


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PDF HV9931DB5 HV9931DB5 HV9931 220VAC 50/60Hz 350mA varistor MOV1 Led driver 10W schematic 220vac LED driver Philips Capacitor 150nF 400v cth6-222k varistor 222k Circuit diagram of 4W LED drive 350mA 220vac driver
2009 - NK60Z

Abstract: TRANSISTOR REPLACEMENT ECG 2907 TRANSISTOR PNP transistor P43 smd transistor P45 smd transistor SMD p81 smd diode H05 smd transistor l42 N50C3 2222A SMD
Text: of the Bibred topology, specifically geared to LED driving. The HV9931 is suited for driving the , the voltage rises above the undervoltage threshold of the HV9931 , several switching cycles may occur , is barely present. Note that the HV9931 can not reduce duty-cycle to an arbitrarily low level , triggering the two-transistor thyristor structure, which disables the HV9931 by pulling the PWM pin low. An , pin (C51) is purposely chosen to be small, 220nF, so that the HV9931 shuts off near the zerocrossing


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PDF DN-H05 120VAC 350mA 350mA 63kHz 160VDC 92kHz 20VDC 180VDC NK60Z TRANSISTOR REPLACEMENT ECG 2907 TRANSISTOR PNP transistor P43 smd transistor P45 smd transistor SMD p81 smd diode H05 smd transistor l42 N50C3 2222A SMD
2010 - SN2 357

Abstract: triac cf 406 TRANSISTOR REPLACEMENT ECG ZNR 10K 271 ERJ-6ENF1001V ZENER DIODE z91 HV9931 Vishay Q81 Heatsink-TO220 transistor pnp ecg 180
Text: IC51 IC LED DRIVER 8L SOIC Supertex HV9931LG-G 2 L11, L21 CHOKE SH RAD13MM 15% 2.2MH , Supertex inc. HV9931DB2v1 LED Driver Demo Board Input 230VAC // Output 350mA, 40V (14W) General Description The HV9931 LED driver is primarily targeted at low to medium power LED lighting , 94089 Tel: 408-222-8888 www.supertex.com 1 HV9931DB2v1 Warning! Working with this board can , are otherwise constant over the course of a line cycle. With the HV9931 , OFF time is fixed by design


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PDF HV9931DB2v1 230VAC 350mA, HV9931 SN2 357 triac cf 406 TRANSISTOR REPLACEMENT ECG ZNR 10K 271 ERJ-6ENF1001V ZENER DIODE z91 Vishay Q81 Heatsink-TO220 transistor pnp ecg 180
TRANSISTOR REPLACEMENT ECG

Abstract: LC filter dimmer Triac low voltage ac dimmer schematic Triac AC INRUSH CURRENT LIMITER led dimmer diagrams mosfet TRANSISTOR ECG HV9931DB4 zero crossing dimmer RC0805FR-0715KL R31D
Text: start up the HV9931. Through adjustment The feedthrough current can cause voltage buildup at CIN , Supertex inc. HV9931DB4 Dimmer Switch Compatible Off-line LED Driver, Co O Fo n B r ta , 265 VAC LED Current Ripple 30% (225mA) Peak to Peak The HV9931 control IC permits the , application note AN-H52 for a detailed description and design guidance of the HV9931 LED driver. Board , : 408.744.0100 FAX: 408.222.4895 www.supertex.com Supertex inc. HV9931DB4 Board Layout and


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PDF HV9931DB4 750mA 750mA 225mA) HV9931 225MW OT-23 BZX84C12LT1 1SMB5956BT3 TRANSISTOR REPLACEMENT ECG LC filter dimmer Triac low voltage ac dimmer schematic Triac AC INRUSH CURRENT LIMITER led dimmer diagrams mosfet TRANSISTOR ECG HV9931DB4 zero crossing dimmer RC0805FR-0715KL R31D
350mA 1watt led driver circuit

Abstract: 350mA 220vac driver 220vac LED driver 90V, 350mA LED driver varistor 222k DIODE ZENER 3.3V YAGEO CAPACITOR varistor MOV1 Yageo 0805 resistor HV9931DB5
Text: HV9931DB5 Universal Input, Single High Brightness, LED Driver General Description Specifications The Supertex HV9931DB5 demo board is a high brightness (HB) LED power driver to supply one HB LED, using the HV9931 IC from either a 110 or 220VAC supply. The HV9931DB5 is ideal for incandescent , The HV9931DB5 avoids the use of electrolytic capacitors, which reduce the lifetime of the circuit in , test the performance of the HV9931 as a constant current driver to power LEDs. Switching Frequency


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PDF HV9931DB5 HV9931DB5 HV9931 220VAC 50/60Hz 350mA RC0805FR-0710L 9C12063A1R0FKHFT 350mA 1watt led driver circuit 350mA 220vac driver 220vac LED driver 90V, 350mA LED driver varistor 222k DIODE ZENER 3.3V YAGEO CAPACITOR varistor MOV1 Yageo 0805 resistor
2006 - 350mA 1watt led driver circuit

Abstract: varistor 222k DIODE ZENER 3.3V 350mA 220vac driver 220vac LED driver variable resistor 500k cth6-222k varistor MOV1 90V, 350mA LED driver 2A 220vac driver
Text: HV9931DB5 Universal Input, Single High Brightness, LED Driver General Description The Supertex HV9931DB5 demo board is a high brightness (HB) LED power driver to supply one HB LED, using the HV9931 IC from either a 110 or 220VAC supply. The HV9931DB5 is ideal for incandescent retrofit applications, as it features a very small size and a low component count. The HV9931DB1 avoids the use of electrolytic , the base of a bulb). The demo board can be used to test the performance of the HV9931 as a constant


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PDF HV9931DB5 HV9931 220VAC HV9931DB1 OT-123 HD06-T 350mA 1watt led driver circuit varistor 222k DIODE ZENER 3.3V 350mA 220vac driver 220vac LED driver variable resistor 500k cth6-222k varistor MOV1 90V, 350mA LED driver 2A 220vac driver
2005 - capacitor 100nF

Abstract: 3528 pwm transistor h301 Zener 5.1V HV9931 MOV101 r722 AC Transformer 750ma T6852 zero voltage switching pwm full bridge converter
Text: HV9931DB1 LED Current PWMD Input NR082605 5 Circuit Schematic HV9931DB1 HV9931 , HV9931DB1 Single-Stage PFC 750mA High Bright LED Driver General Description Supertex' HV9931DB1 , application note AN-H52 for more information about the operating principles of the HV9931 power converter , HV9931DB1 Connections: Input: The AC line input is connected to the terminal block H101 as shown in the , HV9931DB1 Figure 2. Efficiency vs. LED Voltage 80 75 75 70 120VAC 240VAC Efficiency (%) 70


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PDF HV9931DB1 750mA 90-260VAC OT-23 HV9931DB1 HD04-T B32521C6104J ECQ-U2A104ML capacitor 100nF 3528 pwm transistor h301 Zener 5.1V HV9931 MOV101 r722 AC Transformer 750ma T6852 zero voltage switching pwm full bridge converter
2005 - varistor MOV1

Abstract: MOV101 sttA106A capacitor 100nF Bridge Diode 1A 800V T68-52D 100K 25 TURN VARISTOR q511 VJ1206A221KXEMT S1945
Text: HV9931DB1 LED Current PWMD Input NR112805 5 Circuit Schematic HV9931DB1 HV9931 , HV9931DB1 Single-Stage PFC 700mA High Bright LED Driver General Description Supertex' HV9931DB1 , application note AN-H52 for more information about the operating principles of the HV9931 power converter , HV9931DB1 Connections: Input: The AC line input is connected to the terminal block H101 as shown in the , HV9931DB1 Figure 2. Efficiency vs. LED Voltage 80 75 75 70 120VAC 240VAC Efficiency (%) 70


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PDF HV9931DB1 700mA 90-260VAC OT-23 HV9931DB1 HD04-T B32521C6104J ECQ-U2A104ML varistor MOV1 MOV101 sttA106A capacitor 100nF Bridge Diode 1A 800V T68-52D 100K 25 TURN VARISTOR q511 VJ1206A221KXEMT S1945
2009 - AN-H52

Abstract: HV9931 85V-265V harmonic 4000 hl EE CORES high voltage high frequency switching 220 v or 120V 60hz dn-h04
Text: DN-H04 Design Note Charting a HV9931 Driver Design This application note allows you to generate or check a HV9931 based driver design by using a set of graphs and scaling rules. The graphs describe a base design for a range of possible output voltages. Simple scaling rules allow you to adapt , AN-H52 for detailed information on HV9931 based LED Driver design. The data presented here is a graphical , /120Hz D3 M1 RS1 RCS1 CS1 RS2 RREF RREF LEDS VREF HV9931 RCS2 CS2


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PDF DN-H04 HV9931 EN61000-3-2 AN-H52 85V-265V harmonic 4000 hl EE CORES high voltage high frequency switching 220 v or 120V 60hz dn-h04
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