Datasheet FL7921R (ON Semiconductor) - 6

FabricanteON Semiconductor
DescripciónIntegrated Critical-Mode PFC and Quasi-Resonant Current-Mode PWM Lighting Controller
Páginas / Página21 / 6 — FL7921R. ELECTRICAL CHARACTERISTICS. Symbol. Parameter. Conditions. Min. …
Formato / tamaño de archivoPDF / 718 Kb
Idioma del documentoInglés

FL7921R. ELECTRICAL CHARACTERISTICS. Symbol. Parameter. Conditions. Min. Typ. Max. Unit. VDD Section. HV Startup Current Source Section

FL7921R ELECTRICAL CHARACTERISTICS Symbol Parameter Conditions Min Typ Max Unit VDD Section HV Startup Current Source Section

Línea de modelo para esta hoja de datos

Versión de texto del documento

link to page 9
FL7921R ELECTRICAL CHARACTERISTICS
(VDD = 15 V and TA = −40~105C, unless otherwise noted)
Symbol Parameter Conditions Min Typ Max Unit VDD Section
VOP Continuously Operating Voltage − − 25 V VDD−ON Turn−On Threshold Voltage 16.5 18.0 19.5 V VDD−PWM−OFF PWM−Off Threshold Voltage 9 10 11 V VDD−OFF Turn−Off Threshold Voltage TA = 25C 6.5 7.5 8.5 V IDD−ST Startup Current VDD = VDD−ON − 0.16 V, − 20 30 mA Gate Open IDD−OP Operating Current VDD = 15 V; OPFC, − − 10 mA OPWM = 100 kHz; CL−PFC, CL−PWM = 2 nF IDD−GREEN Green−Mode Operating Supply Current (Average) VDD = 15 V, − 5.5 − mA OPWM = 450 Hz, CL−PWM = 2 nF IDD−PWM−OFF Operating Current at PWM−Off Phase VDD = VDD−PWM−OFF 70 120 170 mA − 0.5 V VDD−OVP VDD Over−Voltage Protection (Auto Recovery) 23 24 25 V tVDD−OVP VDD OVP De−bounce Time 100 150 200 ms IDD−LATCH CSPWM Pin Open Protection Latch−Up Holding VDD = 7.5 V − 120 − mA Current
HV Startup Current Source Section
VHV−MIN Minimum Startup Voltage on HV Pin − − 50 V IHV Supply Current Drawn from HV Pin VAC = 90 V 1.3 − − mA (VDC = 120 V), VDD = 0 V HV = 500 V, − 1 − mA VDD = VDD−OFF +1 V
VIN and RANGE Section
VVIN−UVP Threshold Voltage for AC Input Under−Voltage 0.95 1.00 1.05 V Protection VVIN−RE−UVP Under−Voltage Protection Reset Voltage VVIN−UVP VVIN−UVP VVIN−UVP V (for Startup) +0.25 V +0.30 V +0.35 V tVIN−UVP Under−Voltage Protection Debounce Time 70 100 130 ms (No Need at Startup and Hiccup Mode) VVIN−RANGE−H High VVIN Threshold for RANGE Comparator 2.40 2.45 2.50 V VVIN−RANGE−L Low VVIN Threshold for RANGE Comparator 2.05 2.10 2.15 V tRANGE Range Enable / Disable Debounce Time 70 100 130 ms VRANGE−OL Output Low Voltage of RANGE Pin IO = 1 mA − − 0.5 V IRANGE−OH Output High Leakage Current of RANGE Pin RANGE = 5 V − − 200 nA tON−MAX−PFC PFC Maximum On−Time 22 25 28 ms
PFC STAGE Voltage Error Amplifier Section
Gm Transconductance (Note 4) 100 125 150 mmho VREF Feedback Comparator Reference Voltage 2.465 2.500 2.535 V VINV−H Clamp High Feedback Voltage RANGE = Open 2.70 2.75 2.80 V RANGE = Ground 2.60 2.65 2.70
www.onsemi.com 6