Texas Instruments TPS51222 Fixed-Frequency, 99% Duty Cycle Peak Current-Mode Notebook System Power Controller TPS51222RTVR

Fixed-Frequency, 99% Duty Cycle Peak Current-Mode Notebook System Power Controller 32-WQFN -40 to 85

PMIC - Voltage Regulators - Linear + Switching 4 Output Step-Down (Buck) (2), Linear (LDO) (2) 200kHz ~ 1MHz 32-WQFN (5x5)

Manufacturer: Texas Instruments
Win Source Part Number: 033993-TPS51222RTVR
Packaging: Reel - TR
Mounting: SMD (SMT)
Topology: Step-Down (Buck) (2), Linear (LDO) (2)
Frequency - Switching: 200kHz to 1MHz
Number of Outputs: 4
Voltage/Current - Output 1: Controller
Voltage/Current - Output 2: Controller
Voltage/Current - Output 3: 3.3V, 10mA
w/LED Driver: No
w/Supervisor: No
w/Sequencer: No
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C
Case / Package: 32-WQFN (5x5)
Purpose: Any Function
Supply Voltage - Operating: 4.5 V to 32 V
Popularity: Medium
Fake Threat In the Open Market: 38 pct.
Supply and Demand Status: Balance

Fixed-Frequency, 99% Duty Cycle Peak Current-Mode Notebook System Power Controller 32-WQFN -40 to 85 Product overview: TPS51222RTVR from Texas Instruments is a Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-TPS51222RTVR can be used for catalog matching and distributor lookup.