TPS53128RGET Texas Instruments Integrated Circuit (Other) In Stock

TPS53128RGET is a dual synchronous step-down controller for low voltage power rails, supporting 4.5V to 24V input, voltage-mode PWM control with adjustable output from 0.76V to 5.5V. From $3.47 in stock worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
TPS53128RGETOther
Quick Facts
Manufacturer
Texas Instruments
Package
Other
Pin Count
24
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $3.4700(MOQ 55)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Dual-channel synchronous step-down (buck) controller in a single IC
  • Wide input voltage range: 4.5V to 24V, ideal for multi-rail industrial and telecom systems
  • Voltage-mode PWM control with adjustable output from 0.76V to 5.5V
  • Compact 24-pin QFN package (RGET) for space-constrained designs
  • RoHS-compliant, lead-free construction

Applications

The TPS53128RGET is designed for dual-rail point-of-load power conversion in servers, networking equipment, and industrial systems. Its wide input range and adjustable output make it suitable for powering FPGAs, DSPs, and core logic rails in telecommunications and computing platforms. The voltage-mode PWM topology ensures stable, low-noise regulation across varying load conditions.

Specifications

Pbfree CodeYes
YTEOL15
Additional FeatureALSO OPERATES IN ADJUSTABLE MODE FROM 0.76 TO 5.5 V
Analog IC - Other TypeDUAL SWITCHING CONTROLLER
Control ModeVOLTAGE-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max24V
Input Voltage-Min4.5V
Input Voltage-Nom5.5V
JESD-30 CodeS-PQCC-N24
JESD-609 Codee4
Number of Functions1
Number of Outputs2
Output Current-Max15A
Output Voltage-Max5.5V
Output Voltage-Min0.76V
Output Voltage-Nom5V
Package Body MaterialPLASTIC/EPOXY
Package ShapeSQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Current-Max (Isup)0.8mA
Surface MountYES
Switcher ConfigurationBUCK
Switching Frequency-Max350kHz
TechnologyBICMOS
Temperature GradeINDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormNO LEAD
Terminal Pitch0.5mm
Terminal PositionQUAD
Time@Peak Reflow Temperature-Max (s)30
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 2
ECCNEAR99
HTS Code8542.39.00.90
Country of OriginMalaysia

Datasheet

TPS53128RGET Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for TPS53128RGET:

TPS53128RGERTexas Instruments Dual

Switching Controller, Voltage-mode, 15A, 350kHz Switching Freq-Max, BICMOS, PQCC24

View Part →
TPS53125RGETTexas Instruments

Dual Switching Controller, Voltage-mode, 15A, 350kHz Switching Freq-Max, BICMOS, PQCC24

View Part →
TPS53125RGERTexas Instruments

Dual Switching Controller, Voltage-mode, 15A, 350kHz Switching Freq-Max, BICMOS, PQCC24

View Part →

Frequently Asked Questions

What is the input voltage range of the TPS53128RGET?

The TPS53128RGET operates over an input voltage range of 4.5V to 24V, with a nominal input of 5.5V. This wide range makes it suitable for a variety of industrial, telecom, and computing power supply designs.

What output voltage range does the TPS53128RGET support?

The TPS53128RGET supports an adjustable output voltage range from 0.76V to 5.5V per channel, allowing flexible configuration for powering low-voltage processor cores, FPGAs, and memory rails.

What package does the TPS53128RGET use and is it RoHS compliant?

The TPS53128RGET is housed in a 24-pin QFN (S-PQCC-N24) package and is fully RoHS compliant and lead-free, as indicated by its Pbfree Code: Yes designation.

What control method does the TPS53128RGET use?

The TPS53128RGET uses voltage-mode pulse width modulation (PWM) control, providing predictable and stable loop response. This control technique is well-suited for low-voltage power rails requiring tight regulation and low output ripple.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $3.4700
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
55+$5.4300$298.65
250+$4.8000$1200.00
500+$3.9100$1955.00
1000+$3.6900$3690.00
10000+$3.4700$34700.00
pcs
Unit price: $5.4300 · Total: $298.65

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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