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TPS51120RHBT — QFN-24/32 package (representative)
QFN-24/32
Representative of package type
Texas Instruments

TPS51120RHBT

Dual Synchronous Buck Controller · QFN-32 (RHB) · Power Management
Part Status: Active
Data last refreshed Jul 28, 2026
Manufacturer
Texas Instruments
Mfr Part #
TPS51120RHBT
Series
TPS51120
Category
Dual Synchronous Buck Controller
Datasheet
View datasheet ↗
Availability & Pricing
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Product Attributes

Electrical & Parametric
Input Voltage4.5V to 28V
Output Voltage0.76V to 5.5V per channel
Switching Frequency280kHz or 430kHz
Physical & Thermal
Package / CaseQFN-32 (RHB)
Mounting TypeSurface Mount
SeriesTPS51120
Operating Temperature-40°C ~ 85°C
Classification & Lifecycle
CategoryDual Synchronous Buck Controller
TypePower Management
Part StatusActive

Dual current-mode synchronous step-down controller with 2.5V/3.3V LDOs, 4.5-28V input

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Part Activity

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Engineering FAQ

What are the key specifications of TPS51120RHBT?
Input Voltage: 4.5V to 28V; Output Voltage: 0.76V to 5.5V per channel; Switching Frequency: 280kHz or 430kHz.
What package is TPS51120RHBT supplied in?
TPS51120RHBT is supplied in the QFN-32 (RHB) package, surface mount, rated -40°C ~ 85°C.
Can ZDI source TPS51120RHBT beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

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