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STW4141 Data Sheet

Single Coil Dual Output Step Down DC/DC Converter

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STW4141
www.DataSheet4U.com STw4141 Single Coil Dual Output Step Down DC/DC Converter for Digital Base Band and Multimedia Processor Supply PRELIMINARY DATA Features ■ Single coil dual output switching converter for digital core supply & digital I/Os supply – Digital I/O supply:VOUT1 @ 200 mA – CPU CORE .
STW4141

Download STW4141 Datasheet
www.DataSheet4U.com STw4141 Single Coil Dual Output Step Down DC/DC Converter for Digital Base Band and Multimedia Processor Supply PRELIMINARY DATA Features ■ Single coil dual output switching converter for digital core supply & digital I/Os supply – Digital I/O supply:VOUT1 @ 200 mA – CPU CORE supply:VOUT2 @ 400 mA Wide range of fixed output voltage configurations available High efficiency synchronous step down converter with up to 92 % for the entire device Size and cost optimized application board (7x8 mm, height 1.2mm) three capacitors and only one inductor necessary for both outputs 2.7 V to 5.5 V battery input range ±100mV output voltage accuracy full range in PWM (Including Line and Load Transients) 900 kHz fixed frequency PWM operation PFM mode operation at light load current PWM/PFM switch can be done automatically or forced .



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