Datasheet SP6690 (Sipex) - 2

ABSOLUTE MAXIMUM RATINGS
V ... 15V Storage Temperature .. -65°C to +150°C IN SW Voltage .. -0.4 to 34V Power Dissipation. ... 200mW FB Voltage ... 2.5V ESD Rating ... 2kV HBM All other pins ... -0.3 to V + 0.3V IN Current into FB ... ±1mA T Max ... 125°C J These are stress ratings only and functional operation of the device at Operating Temperature Range .. -40°C to 85°C these ratings or any other above those indicated in the operation sections Peak Output Current < 10us SW .. 500mA of the specifications below is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability.
ELECTRICAL CHARACTERISTICS
Specifications are at TA = 25°C, VIN = 3.3, VSHDN = VIN,

♦

denotes the specifications which apply over the full operating temperature range, unless otherwise specified.
PARAMETER SYMBOL MIN TYP MAX UNITS CONDITIONS
Input Voltage VIN 1.0 13.5 V Supply Current IQ 20 30 µA ♦ No Switching 0.01 1 µA ♦ SHDN = 0V (off) Reference Voltage VFB 1.17 1.22 1.27 V ♦ FB Hysteresis HYST 8 mV VFB Input Bias Current IFB 15 80 nA ♦ VFB = 1.22V Line Regulation ∆Vo/∆VI 0.1 0.3 %/V 1.2 ≤ VIN ≤ 13.5V Switch Off Time TOFF 250 nS VFB > 1V 1200 nS VFB < 0.3V Switch Saturation Voltage VCESAT 170 350 mV ♦ ISW = 250mA Switch Current Limit ILIM 250 350 450 mA ♦ SHDN Bias Current ISHDN 5 12 µA ♦ VSHDN = 3.3V SHDN High Threshold (on) VIH 0.9 V SHDN Low Threshold (off) VIL 0.25 V Switch Leakage Current ISWLK 0.01 5 µA ♦ Switch Off, VSW = 5V Date: 08/31/09 SP6690 Micro Power Boost Regulator, Series White LED Driver © Copyright 2005 Sipex Corporation 2