TPS650860 Datasheet | Texas Instruments

Overview 1.1 Features - Wide VIN Range From 5.6 V to 21 V - Three Variable-Output Voltage Synchronous Step-Down Controllers With DCAP2™ Topology - Scalable Output Current Using External FETs With Selectable Current Limit - I2C DVS Control From 0.41 V to 1.67 V in 10m V Steps or 1 V to 3.575 V in 25-m V Steps - Three Variable-Output Voltage Synchronous Step Down Converters With DCS-Control Topology - VIN Range From 4.5 V to 5.5 V - Up to 3 A of Output Current - I2C DVS Control From 0.41 V to 1.67 V in 10- m V Steps or 0.425 V to 3.575 V in 25-m V Steps - Three LDO Regulators With Adjustable Output Voltage - LDOA1: I2C-Selectable Output Voltage From 1.35 V to 3.3 V for up to 200 m A of Output Current - LDOA2 and LDOA3: I2C-Selectable Output Voltage From 0.7 V to 1.5 V for up to 600 m A of Output Current - VTT LDO for DDR Memory Termination - Three Load Switches With Slew Rate Control - Up to 300 m A of Output Current With Voltage Drop Less Than 1.5% of Nominal Input Voltage - RDSON < 96 mΩ at Input Voltage of 1.8 V - 5-V Fixed-Output Voltage LDO (LDO5) - Power Supply for Gate Drivers of SMPS and for LDOA1 - Automatic Switch to External 5-V Buck for Higher Efficiency - Built-in Flexibility and Configurability by Factory OTP Programming - Six GPI Pins Configurable to Enable (CTL1 to CTL6) or Sleep Mode Entry (CTL3 and CTL6) of Any Selected Rails - Four GPO Pins Configurable to Power Good of Any Selected Rails - Open-Drain Interrupt Output Pin - I2C Interface Supports: - Standard Mode (100 k Hz) - Fast Mode (400 k Hz) - Fast Mode Plus (1 MHz) 1.2 Applications - Residential Gateway - POS Terminals - Test and Measurement - Programmable Logic Controllers - Embedded PCs - Human to Machine Interfaces 1.3 Description The TPS650860 device is a single-chip power-management IC designed for multicore processors, FPGAs, and other System-on-Chips (So Cs). The TPS650860 offers an input range of 5.6 V to 21 V, enabling a wide range of applications. The device is well suited for NVDC and...