www . d ia l og - s e m i c ondu c to r . c o m da9213, da9314 and da9215 multiphase dc - dc for core and gpu rails up to 20 a da9213, da9214 and da9215 are dc - dc buck converter optimised for the supply of cpus, gpus, and ddr memory rails in smartphones, tablets, fpgas and other portable applications. the fast transient response (10 a/s) and load regulation are optimised for the latest generation of multi core application processors . da9213 operates as a single four - phase buc k converter delivering up to 20 a output current. da9214 integrates two dual - phase buck converte rs, capable of delivering 2x 10 a output current. da9215 integrates a three - phase buck con verter capable of delivering 15 a and a single - phase buck converter delivering 5 a output current. the output voltage is programmable in the range 0.3 - 1.57 v the input voltage range of 2.8 C 5.5 v makes it suited for a wide variety of low voltage systems, including all li - ion battery powered applications. to guarantee the highest accuracy and to support multiple pcb routing scenarios without loss of performance, a remote sensing capability is implemented in da9213, da9214 and da9215. a programmable soft start - up limits the inrush current from the input node and secures a s lope controlled activation of the rail. the dynamic voltage control (dvc) supports adaptive adjustment of the supply voltage depending on the processor load, either via direct register writes through the communication interface (i2c or spi compatible) or via an input pin. da9213, da9214 and da9215 feature integrated over - temperature and over - current protection for increased system reliability without the need for external sensing components. the safety feature set is completed by a vddio under voltage lock out. the configurable i2c address selected via gpi allows multiple instances of da9213, da9214 and da9215 to be placed in the application sharing the same interface with different addresses.
www . d ia l og - s e m i c ondu c to r . c o m efficiency diagram da9213
www . d ia l og - s e m i c ondu c to r . c o m
this publication provides outline information only, which unless agreed by dialog semiconductor may not be used, applied or reproduced for any purpose, or be regarded as a representation relating to products. please refer to dialog standard supply terms on the company website (www.dialog - semiconductor.com). ? dialog semiconductor 2015. all rights reserved. 1022 2015 features ? 2.8 v to 5.5 v input voltage ? 0.3 v to 1.57 v output voltage ? 20 a da9213 ? 2x 10 a da9214 ? 1x 15a + 1x 5 a da9215 ? 1 % accuracy (static) ? 3 % accuracy (dynamic) ? automatic phase shedding ? 3 mhz nominal switching frequency ? i2c/spi compatible interface ? adjustable soft start ? - 40 to +85 oc temperature range ? package 66 wl - csp 0.4 mm pitch benefits ? integrated power switches ? dynamic voltage control (dvc) ? remote sensing at point of load ? high efficiency over a wide output range ? low output ripple ? small <1mm height components applications ? smartphones ? tablet pcs ? cordless phones ? infotainment ? ultrabooks? ? portable navigation devices ? portable media players ? tvs dialog semiconductor worldwide sales offices - www.dialog - semiconductor.com email: info@diasemi.com united kingdom phone: +44 1793 757700 ge rm any phone: +49 7021 805 - 0 the netherlands phone: +31 73 640 88 22 north america phone: +1 408 845 8500 japan phone: +81 3 5425 4567 taiwan phone: +886 281 786 222 singapore phone: +65 648 499 29 hong kong phone: +852 3769 5200 korea phone: +82 2 3469 8200 china (shenzhen) phone: +86 755 2981 3669 china (shanghai) phone: +86 21 5424 9058
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