IRS2548D

Überblick

An LED or SMPS Driver PFC plus Half-Bridge Control IC

Vorteile

• PFC, system control and half-bridge driver in one IC
• Critical-conduction mode boost-type PFC
• Programmable PFC over-current protection
• Half Bridge Driver
• Half Bridge Over Current Protection
• Variable Frequency Oscillator
• Fixed internal 1.6us HO and LO deadtime
• Internal bootstrap MOSFET
• Internal 15.6V zener clamp diode on Vcc
• Micropower startup (250µA)
• Latch immunity and ESD protection

Potentielle Zielanwendungen

• Lighting LED

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