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TPS51716RUKT

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Texas Instruments

COMPLETE DDR2/3/3L/4 MEMORY POWER SOLUTION SYNCHRONOUS BUCK CONTROLLER, 2-A LDO 20-WQFN -40 TO 85

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TPS51716RUKT - https://ti.com/content/dam/ticom/images/products/package/r/ruk0020b.png

TPS51716RUKT

Active
Texas Instruments

COMPLETE DDR2/3/3L/4 MEMORY POWER SOLUTION SYNCHRONOUS BUCK CONTROLLER, 2-A LDO 20-WQFN -40 TO 85

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Technical Specifications

Parameters and characteristics for this part

SpecificationTPS51716RUKT
ApplicationsDDR, Controller
Mounting TypeSurface Mount
Number of Outputs3
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Package / Case20-WFQFN Exposed Pad
Supplier Device Package20-WQFN (3x3)
Voltage - Input [Max]28 V
Voltage - Input [Min]3 V
Voltage - Output [Max]1.8 V
Voltage - Output [Min]0.7 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

TPS51716 Series

Complete DDR2/3/3L/4 Memory Power Solution Synchronous Buck Controller, 2-A LDO

PartOperating Temperature [Min]Operating Temperature [Max]Package / CaseMounting TypeApplicationsVoltage - Output [Max]Voltage - Output [Min]Number of OutputsSupplier Device PackageVoltage - Input [Min]Voltage - Input [Max]
Texas Instruments
TPS51716RUKT
The TPS51716 provides a complete power supply for DDR2, DDR3, DDR3L, LPDDR3, and DDR4 memory systems in the lowest total cost and minimum space. It integrates a synchronous buck regulator controller (VDDQ) with a 2-A sink/source tracking LDO (VTT) and buffered low noise reference (VTTREF). The TPS51716 employs D-CAP2 mode coupled with 500 kHz or 670 kHz operating frequencies that supports ceramic output capacitors without an external compensation circuit. The VTTREF tracks VDDQ/2 with excellent 0.8% accuracy. The VTT, which provides 2-A sink/source peak current capabilities, requires only 10 µF of ceramic capacitance. In addition, the device features a dedicated LDO supply input. The TPS51716 provides rich, useful functions as well as excellent power supply performance. It supports flexible power state control, placing VTT at high-Z in S3 and discharging VDDQ, VTT and VTTREF (soft-off) in S4/S5 state. It includes programmable OCL with low-side MOSFET RDS(on)sensing, OVP/UVP/UVLO and thermal shutdown protections. TI offers the TPS51716 in a 20-pin, 3 mm × 3 mm, WQFN package and specifies it for an ambient temperature range between –40°C and 85°C. The TPS51716 provides a complete power supply for DDR2, DDR3, DDR3L, LPDDR3, and DDR4 memory systems in the lowest total cost and minimum space. It integrates a synchronous buck regulator controller (VDDQ) with a 2-A sink/source tracking LDO (VTT) and buffered low noise reference (VTTREF). The TPS51716 employs D-CAP2 mode coupled with 500 kHz or 670 kHz operating frequencies that supports ceramic output capacitors without an external compensation circuit. The VTTREF tracks VDDQ/2 with excellent 0.8% accuracy. The VTT, which provides 2-A sink/source peak current capabilities, requires only 10 µF of ceramic capacitance. In addition, the device features a dedicated LDO supply input. The TPS51716 provides rich, useful functions as well as excellent power supply performance. It supports flexible power state control, placing VTT at high-Z in S3 and discharging VDDQ, VTT and VTTREF (soft-off) in S4/S5 state. It includes programmable OCL with low-side MOSFET RDS(on)sensing, OVP/UVP/UVLO and thermal shutdown protections. TI offers the TPS51716 in a 20-pin, 3 mm × 3 mm, WQFN package and specifies it for an ambient temperature range between –40°C and 85°C.
-40 °C
85 °C
20-WFQFN Exposed Pad
Surface Mount
Controller, DDR
1.8 V
0.7 V
3
20-WQFN (3x3)
3 V
28 V

Description

General part information

TPS51716 Series

The TPS51716 provides a complete power supply for DDR2, DDR3, DDR3L, LPDDR3, and DDR4 memory systems in the lowest total cost and minimum space. It integrates a synchronous buck regulator controller (VDDQ) with a 2-A sink/source tracking LDO (VTT) and buffered low noise reference (VTTREF). The TPS51716 employs D-CAP2 mode coupled with 500 kHz or 670 kHz operating frequencies that supports ceramic output capacitors without an external compensation circuit. The VTTREF tracks VDDQ/2 with excellent 0.8% accuracy. The VTT, which provides 2-A sink/source peak current capabilities, requires only 10 µF of ceramic capacitance. In addition, the device features a dedicated LDO supply input.

The TPS51716 provides rich, useful functions as well as excellent power supply performance. It supports flexible power state control, placing VTT at high-Z in S3 and discharging VDDQ, VTT and VTTREF (soft-off) in S4/S5 state. It includes programmable OCL with low-side MOSFET RDS(on)sensing, OVP/UVP/UVLO and thermal shutdown protections.

TI offers the TPS51716 in a 20-pin, 3 mm × 3 mm, WQFN package and specifies it for an ambient temperature range between –40°C and 85°C.