TPS59116 Overview
The TPS59116 provides a plete power supply for DDR/SSTL-2, DDR2/SSTL-18, and DDR3 memory systems. It integrates a synchronous buck controller with a 3-A sink/source tracking linear regulator and buffered low noise reference. The TPS59116 offers the lowest total solution cost in systems where space is at a premium.
TPS59116 Key Features
- 2 Synchronous Buck Controller (VDDQ)
- Wide-Input Voltage Range: 3.0-V to 28-V
- D-CAP™ Mode with 100-ns Load Step Response
- Current Mode Option Supports Ceramic Output Capacitors
- Supports Soft-Off in S4/S5 States
- Current Sensing from RDS(on) or Resistor
- Equipped with Power Good, Overvoltage Protection and Undervoltage Protection
- 3-A LDO (VTT), Buffered Reference (VREF)
- Capable to Sink and Source 3 A
- LDO Input Available to Optimize Power Losses
TPS59116 Applications
- DDR/DDR2/DDR3/LPDDR3 Memory Power Supplies in Embedded puting System