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SP6683-03ER-L Datasheet(PDF) 2 Page - Exar Corporation |
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SP6683-03ER-L Datasheet(HTML) 2 Page - Exar Corporation |
2 / 14 page 2 Date: 3/31/06 RevG SP6683 1X/1.5X Charge Pump LED Driver for Flash or Backlight © Copyright 2006 Sipex Corporation ELECTRICAL CHARACTERISTICS Unless otherwise specified: VIN = 3.6V, C1 = C4 = 2.2µF & C2 = C3 = 1µF (Ceramic, ESR=0.03Ω) and TAMB =25°. The ♦ denotes specifications which apply over full operating temperature range -40ºC to +85ºC. V IN, VMODE, VOUT and EN/PWM ................. -0.3V to 6V Output Current (I OUT) ...................................... 300mA Power Dissipation per Package - 10-pin DFN (derate 8.84mW/°C above +70°C) ..................... 1.2W Junction Temperature .................................... +125°C Storage Temperature ...................... -65°C to +150°C 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. ABSOLUTE MAXIMUM RATINGS Parameter Min. Typ. Max. Units Conditions Input Voltage 2.7 5.5 V ♦ Quiescent Current 0.5 3 mA ♦ VIN = 3.0 - 5.5V, VOUT = 3.6V, Iout = 100µA Shutdown Current 0.5 1.5 µA ♦ VEN/PWM = 0.0V, VIN = 5.5V Maximum Load Current 200 mA VIN = 4.2V, Vout = 3.6V Oscillator Frequency 0.7 1.2 1.5 MHz ♦ VIN = 2.7 - 5.5V V FB Reference Voltage 0.283 0.315 0.347 V ♦ IOUT = 20mA, VOUT = 3.6V, 1.5X Mode Output Resistance 813 Ω ♦ 1.5X Mode, 100mA Load 36 ♦ 1.0X Mode, 100mA Load V MODE Threshold Voltage 1.00 1.25 1.50 V VIN Falling V MODE Hysteresis 60 150 mV VIN = 3.6V V MODE Pin Current 0.01 0.5 µA ♦ VMODE = 1.25 V EN/PWM Logic Low 0.4 V ♦ EN/PWM Logic High 1.6 V ♦ EN/PWM Pin Current 0.01 0.5 µA ♦ VEN/PWM = 4.2V FB Pin Current 0.01 0.5 µA ♦ VFB = 1V V OUT Ripple 80 mV VOUT = 4V, IOUT = 100mA ,1.5x Mode V OUT Turn-On Time 250 500 µs ♦ FB within 90% regulation 1.5X Mode, V OUT = 3.6, IOUT = 100µA |
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