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SiP12108DB Datasheet(PDF) 3 Page - Vishay Siliconix |
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SiP12108DB Datasheet(HTML) 3 Page - Vishay Siliconix |
3 / 18 page SiP12108, SiP12108A www.vishay.com Vishay Siliconix S13-2257-Rev. B, 11-Nov-13 3 Document Number: 62699 For technical questions, contact: analogswitchtechsupport@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITION UNLESS OTHERWISE SPECIFIED VIN = AVIN = 3.3 V, TA = -40 °C to 85 °C LIMITS UNIT MIN. TYP. MAX. POWER SUPPLY Power Input Voltage Range VIN 2.8 - 5.5 V Bias Input Voltage Range AVIN 2.8 - 5.5 Input Current IIN_NOLOAD Non- switching, IO = 0 A, Ron = 100 k, AUTO = Low - 1200 - μA Shutdown Current IIN_SHDN EN = 0 V - 6 9.5 AVIN UVLO Threshold AVIN_UVLO AVIN rising 2.3 2.55 2.8 V AVIN UVLO Hysteresis AVIN_UVLO_HYS - 300 - mV PWM CONTROLLER Feedback Reference VFB TA = 0 °C to +70 °C 0.594 0.600 0.606 V TA = -40 °C to +85 °C 0.591 0.600 0.609 VFB Input Bias Current IFB - 2 200 nA Transconductance gm -1 - mS GMO Source Current IGMO_SOURCE -50 - μA GMO Sink Current IGMO_SINK -50 - Switching Frequency Range fSW Guaranted by design 0.2 - 4 MHz Minimum On-Time tON_MIN Guaranted by design - 50 - ns Minimum Off-Time tOFF_MIN VOUT = 1.2 V, RON = 100 k - 125 - Soft Start Time tSS -1.5 - ms INTEGRATED MOSFETS High-Side On Resistance RON_HS VIN = AVIN = 5 V -35 51 m Low-Side On Resistance RON_LS -23 35 FAULT PROTECTIONS Over Current Limit IOCP Inductor valley current - 7.5 - A Output OVP Threshold VFB_OVP VFB with respect to 0.6 V reference -21 - % Output UVP Threshold VFB_UVP --25 - Over Temperature Protection Rising temperature - 160 - °C Hysteresis - 30 - POWER GOOD Power Good Output Threshold VFB_RISING_VTH_OV VFB rising above 0.6 V reference - 21 - % VFB_FALLING_VTH_UV VFB falling below 0.6 V reference - -12.5 - Power Good On Resistance RON_PGOOD -30 60 Power Good Delay Time tDLY_PGOOD -4 - μs ENABLE THRESHOLD Logic High Level VEN_H 1.5 - - V Logic Low Level VEN_L -- 0.4 |
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