sp7600 Exar Corporation, sp7600 Datasheet - Page 6

• Manufacturer Part Number: sp7600
• Description: 2amp, 29v Buck Converter For Led Driver Applications
• Manufacturer: Exar Corporation

12/17/07 rev: A
EXAR RESERVES THE RIGHT TO MAKE CHANGES TO THIS DATASHEET. CALL FOR UPDATES: 1-510-668-7000
Figure 1. 1KHz, 10% duty cycle dimming signal is approximately 70% LED duty Cycle
Figure 2. 1KHz, 70% duty cycle dimming signal is approximately 10% LED duty cycle
Ch1 = DIM signal, Ch2 = VFB 200mV/div = 2A Output current/div
Ch1 = DIM signal, Ch2 = VFB 200mV/div = 2A Output current/div
SP7600
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©Copyright 2007 Exar Corporation
SP7600