sp7600 Exar Corporation, sp7600 Datasheet - Page 14

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

__________________________TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
12/17/07 rev: A
EXAR RESERVES THE RIGHT TO MAKE CHANGES TO THIS DATASHEET. CALL FOR UPDATES: 1-510-668-7000
= 12V, Figure 4 Application Circuit, T
Cout = 1uF: Output Ripple = 70mVpp, Vin = 29V, 2LEDs in parallel, Vf = 3.6V at 2A
No Cout: Output Ripple = 440mVpp, Vin = 29V, 2LEDs in parallel, Vf = 3.6V at 2A
No Cout: Output Ripple = 150mVpp, Vin = 6V, 2LEDs in parallel, Vf = 3.6V at 2A
A
= 25°C unless otherwise noted.
SP7600
14
©Copyright 2007 Exar Corporation
Ch2 = Vout(AC) 100mV/div
Ch2 = Vout(AC) 500mV/div
Ch2 = Vout(AC) 200mV/div
Ch4 = ILX 2A/div
Ch1 = LX 10V/div
Ch4 = ILX 2A/div
Ch1 = LX 10V/div
Ch1 = LX 20V/div
Ch4 = ILX 2A/div
SP7600