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SP6691EK1 Datasheet(PDF) 2 Page - Sipex Corporation |
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SP6691EK1 Datasheet(HTML) 2 Page - Sipex Corporation |
2 / 15 page 2 Jun26-07 Rev D Micro Power Boost Regulator Series White LED Driver © 2007 Sipex Corporation V IN ....................................................................... 15V SW Voltage .............................................. -0.4 to 3 0V FB Voltage ......................................................... 2.5V All other pins ................................... -0.3 to V IN + 0.3V Current into FB ................................................. ±1mA T J Max ............................................................. 125°C Operating Temperature Range ............ -40°C to 85°C Peak Output Current < 10us SW .................... 500mA Storage Temperature ...................... -65°C to +150°C Power Dissipation. ......................................... 200mW ESD Rating ................................................. 2kV HBM These are stress ratings only and functional operation of the device at these ratings or any other above those indicated in the operation sections of the specifications below is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability. PIN DESCRIPTION ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS 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. PIN NUMBER PIN NAME 8 PIN DFN DESCRIPTION 1 NC No connect. 2 FB Feedback. 3 NC No connect. 3 SW Switch input to the internal power switch 5 GND Ground 6 VIN Input Voltage. Bypass this pin with a capacitor as close to the device as possible. 7 SHDN Shutdown. Pull high (on) to enable. Pull low (off) for shutdown. 8 NC No connect. 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 Switch Saturation Voltage VCESAT 170 450 mV ISW = 325mA Switch Current Limit ILIM 325 450 575 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 |
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