MC34VR500

NXP Semiconductors Technical Data Multi-output DC/DC regulator for QorIQ LS1/T1 family of communications processors Document Number: MC34VR500 Rev. 12, 3/2021 34VR500 The 34VR500 is a high performance, highly integrated, multi-output, SMARTMOS, DC/DC regulator solution, with integrated power MOSFETs ideally suited for the LS1/T1 family of communication processors. Integrating four switching and five linear regulators, the 34VR500 provides power to the complete system, including the processor, DDR memory, and system peripherals. Power Management Features: Four buck converters: SW1: 4.5 A SW2: 2.0 A SW3: 2.5 A SW4: 1.0 A, (VTT tracking regulator) Five general purpose linear regulators DDR termination reference voltage (DDR3L and DDR4) Programmable low-power modes I2C control of all the regulators Power Control Logic with processor interface and event detection ES SUFFIX (WF-TYPE) 98ASA00589D 56 QFN-EP WF8X8 Applications: Internet of things (IoT) gateway Mobile wireless router MFP printer Network attached storage Automatic teller machine 3.3 VIN BUS POWER CONTROL LOGIC VR500 SW1 SW2 LDO2 LDO4 LDO5 SW3 SW4 REFOUT LDO1 LDO3 LS102X VDD TA_BB_VDD VDDC OVDD1/2 L1VDD OVDD GVDD DDR3 VTT HDMI Ethernet Figure 1. 34VR500 simplified application diagram © NXP B.V. 2021. Table of Contents 1 Orderable parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...