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PDF IRS2580DSPBF Data sheet ( Hoja de datos )
| Número de pieza | IRS2580DSPBF | |
| Descripción | HALF-BRIDGE BALLAST IC | |
| Fabricantes | International Rectifier | |
| Logotipo |  |
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IRS2580DSPbF
“COMBO8” PFC + HALF-BRIDGE BALLAST IC
Features
Product Summary
• PFC, ballast control and half-bridge driver in one IC
• Critical-conduction mode boost-type PFC
Topology
• Internal VBUS sensing and regulation
• Internal PFC loop compensation
VOFFSET
• Programmable PFC over-current
• Ignition voltage regulation (current or voltage control)
• Half-bridge non-ZVS protection
VOUT
IO+ & IO- (typical)
• Half-bridge over-current protection using low-side MOSFET Rds(on)
• Programmable preheat time
Dead-time
• Programmable preheat frequency
• Programmable ignition ramp time
• Programmable run frequency
• Voltage-controlled oscillator (VCO) analog input
• Latched EOL window comparator on VCC
• Internal EOL fault timer
Package Options
• Fixed dead-time (1.7usec typ.)
• DC bus under-voltage reset
• Lamp insert auto-restart
• Micro-power start-up current
• Under-voltage lock-out mode
• Small 8-pin SOIC package
• Lead-free
http://www.DataSheet4U.com/
Boost + Half-Bridge
600 V
VCC
180 mA & 260 mA
1.7us
Typical Application
• Electronic Ballast
Typical Application Block Diagram
www.irf.com
© 2011 International Rectifier
1 page | ||
| Páginas | Total 1 Páginas | |
| PDF Descargar | [ Datasheet IRS2580DSPBF.PDF ] | |
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