TPS51116RGER The Texas Instruments TPS51116RGER is a complete DDR, DDR2, DDR3, DDR3L, LPDDR3, and DDR4 power solution. It integrates a synchronous buck controller and a 3A LDO.
Mfr Part #:

TPS51116RGER

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS51116RGER is a complete DDR, DDR2, DDR3, DDR3L, LPDDR3, and DDR4 power solution. It integrates a synchronous buck controller and a 3A LDO.
Total Stock: 153,623 pcs
$ Price Range: $1.16

TPS51116RGER Available from 5 distributors

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TPS51116RGER Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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TPS51116RGER Description

Short technical summary and product information.

The Texas Instruments TPS51116RGER is a versatile power management IC designed for DDR memory power solutions. It supports a wide range of DDR memory types including DDR, DDR2, DDR3, DDR3L, LPDDR3, and DDR4.

 

This device features a synchronous buck controller with a wide input voltage range from 3.0V to 28V. It utilizes D-CAP mode for fast load step response and supports ceramic output capacitors. The controller offers current sensing from Rds(on) or a resistor and includes protection features like Powergood, Overvoltage Protection, and Undervoltage Protection.

 

Additionally, the TPS51116RGER includes a 3A LDO for VTT and a buffered reference for VREF. The LDO is capable of sinking and sourcing 3A and requires minimal output capacitance. The VREF output provides a low-noise 10mA current with an accuracy of ±20 mV for both VREF and VTT.

 

Packaged in a 24-VQFN (4x4) or 24-VFQFN exposed pad, this component is suitable for surface mount applications. It operates within a temperature range of -40°C to 85°C.

TPS51116RGER Quick Information

Product Type: DDR Power Solution
Canonical Name: TPS51116RGER DDR Power Solution Synchronous Buck Controller, 3-A LDO, Buffered Reference
Subcategory: Synchronous Buck Controller

TPS51116RGER Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPS51116RGER Estimated Pricing

Qty Low High
1+ $1.16 $1.16

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS51116RGER Features

  • Complete DDR, DDR2, DDR3, DDR3L, LPDDR3, DDR4 power solution.
  • Synchronous buck controller with 3A LDO.
  • Wide 3.0-V to 28-V input voltage range.
  • Fast 100-ns load step response.
  • 24-VQFN package for surface mounting.

TPS51116RGER Applications

  • Ideal for DDR memory power systems.
  • Suitable for systems requiring multiple voltage rails.
  • Used in computing and embedded applications.
  • Provides stable VDDQ, VTT, and VREF outputs.

TPS51116RGER FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TPS51116RGER?

The input voltage range is from 3 V to 28 V.

What is the operating temperature range of the TPS51116RGER?

The operating temperature range is -40°C to 85°C.

What package type is the TPS51116RGER available in?

The TPS51116RGER is available in a 24-VQFN (4x4) and a 24-VFQFN Exposed Pad package.

What DDR memory types does the TPS51116RGER support?

It supports DDR, DDR2, DDR3, DDR3L, DDR4, LPDDR2, and LPDDR3 memory types.

What is the LDO output current capability?

The LDO (VTT) is capable of sinking and sourcing 3 A.

What is the VREF output accuracy?

The VREF output accuracy is ±20 mV.

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