Renesas Electronics DA9212
DA9212 are PMUs optimised for the supply of CPUs, GPUs, and DDR memory rails in smartphones, tablets and other handheld applications. The fast transient response (10A/µs) and load regulation are optimised for the new generation of multi-core application processors.APPLICATIONS
● Smartphones, Mobile Phones and Ultra books● Portable Navigation Devices, TV and Media
● Tablet PCs, E-Book Readers and Car players Infotainment 4. System diagrams VSYS VDD_A1 VDD_A2 VDD_B1 VDD_B2 IC_EN GPI0 GPI1 GPIO2 GPI GPI GPIO nIRQ OUT VDDIO 100nF VSS_ANA 1µF OTP MEMORY DIGITAL CORE REGISTER SPACE BIAS SUPERV OSC 2/4-WIRE INTERFACE CTRL + DRIVE DVS GPIO IN GPIO IN 4x 10µF FBAP L/C/R PCB PoL 4x 0.47µH 4x 22µF FBAN FBBP FBBN nCS/GPI4 SO/GPIO3 SCL/SK SDA/SI Figure 1: DA9211 System diagram Datasheet CFR0011-120-00 Rev 3 Revision 3.2 2 of 74 22-Feb-2022 © 2022 Renesas Electronics DA9211 and DA9212 Datasheet IC_EN GPI0 GPI1 GPIO2 GPI GPI GPIO nIRQ OUT VDDIO 100nF VSS_ANA GPIO IN 1µF OTP MEMORY DIGITAL CORE REGISTER SPACE BIAS SUPERV OSC 2/4-WIRE INTERFACE GPIO IN Buck A CTRL + DRIVE DVS DAC Buck B CTRL + DRIVE DVS DAC VSYS VDD_A1 VDD_A2 VDD_B1 VDD_B2 4x 10µF FBAP 2x 0.47µH FBAN FBBP 2x 0.47µH FBBN L/C/R PCB PoL 2x 22µF L/C/R PCB PoL 2x 22µF nCS/GPI4 SO/GPIO3 SCL/SK SDA/SI...