TPS650864
TPS650864 is Configurable Multirail PMU manufactured by Texas Instruments.
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- Wide VIN Range From 5.6 V to 21 V
- Three Variable-Output Voltage Synchronous
Step-Down Controllers With D-CAP2™ Topology
- Scalable Output Current Using External FETs With Selectable Current Limit
- I2C DVS Control From 0.41 V to 1.67 V in 10-m 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 3 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 Voltage From 1.35 V to 3.3 V for up to 200 m A of Output Current
- LDOA2 and LDOA3: I2C-Selectable Voltage From 0.7 V to 1.5 V for up to 600 m A of Output Current Each
- 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), and Fast Mode Plus (1 MHz)
1.2 Applications
- Programmable Logic Controller
- Machine Vision...
