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| ISL6446 Datasheet, PDF (11/20 Pages) Intersil Corporation – Dual (180° Out-of-Phase) PWM and Linear Controller | |||
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ISL6446
Typical Performance Curves
Oscilloscope plots are taken using the ISL6446EVAL1Z evaluation board, VIN = 12V, VOUT1 = 5V, VOUT2 = 3.3V, fs = 300kHz, unless
otherwise noted. (Continued)
VIN = 12V
VOUT1 = 5V
IOUT = S/C
EN/SSx
IL
VIN = 12V
VOUT1 = 5V
IOUT = 10, FB = 1V
EN/SSx
VOUT
IL
VOUT
PHASE
PHASE
FIGURE 16. START-UP WITH OC
FIGURE 17. OVERVOLTAGE PROTECTION
11
FN7944.0
July 10, 2012
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