TPS40091RHDR
- Mfr.Part #
- TPS40091RHDR
- Manufacturer
- Texas Instruments
- Package / Case
- 28-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 28VQFN
- Stock
- 5,418
- In Stock :
- 5,418
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Control Features :
- Current Limit, Enable, Frequency Control, Power Good, Soft Start
- Input Voltage-Nom :
- 12V
- ECCN Code :
- EAR99
- Terminal Position :
- QUAD
- Number of Pins :
- 28
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Control Technique :
- PULSE WIDTH MODULATION
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Number of Terminations :
- 28
- Output Configuration :
- Positive
- Output Current :
- 120A
- Surface Mount :
- yes
- Terminal Pitch :
- 0.5mm
- Additional Feature :
- IT CAN ALSO OPERATE WITH CURRENT MODE
- Quiescent Current :
- 4mA
- Operating Supply Voltage :
- 15V
- Number of Outputs :
- 4
- Function :
- Step-Down
- Lead Free :
- Lead Free
- Package / Case :
- 28-VFQFN Exposed Pad
- Max Frequency :
- 1MHz
- Frequency - Switching :
- 100kHz~1.2MHz
- Base Part Number :
- TPS40091
- Clock Sync :
- yes
- Max Input Voltage :
- 15V
- Weight :
- 71.610895mg
- Duty Cycle (Max) :
- 87.5%
- Output Voltage :
- 3.3V
- Length :
- 5mm
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e4
- Width :
- 5mm
- Output Type :
- PWM Signal
- Topology :
- Buck
- Switcher Configuration :
- PHASE-SHIFT
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~15V
- Mounting Type :
- Surface Mount
- Height Seated (Max) :
- 1mm
- Packaging :
- Tape and Reel (TR)
- Min Input Voltage :
- 4.5V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Synchronous Rectifier :
- No
- Max Output Voltage :
- 3.3V
- Min Output Voltage :
- 700mV
- Max Output Current :
- 120A
- Operating Temperature :
- -40°C~85°C TA
- Control Mode :
- VOLTAGE-MODE
- Datasheets
- TPS40091RHDR

DC DC Switching Controllers Texas Instruments TPS40091RHDR Overview
The TPS40091RHDR from Texas Instruments is a sophisticated DC DC Switching Controller designed to optimize power management. This IC REG CTRLR BUCK, encapsulated in a compact 28-VQFN package, ensures efficient handling of power with superior performance in voltage regulation. The device is engineered to provide precise control, facilitating smoother conversion of power across a variety of voltage levels. Ideal for applications demanding high efficiency and reliability, the DC DC Switching Controllers Texas Instruments TPS40091RHDR stands out as a pivotal component in advanced power supply solutions.
TPS40091RHDR Features
The TPS40091RHDR includes multiple features that enhance its functionality and usability in power management systems. Key features include adaptive on-time D-CAP™ control mode, which provides fast transient response. Its wide input voltage range from 4.5V to 28V and adjustable output voltage settings make it extremely versatile. The device supports high frequency operation up to 700kHz, allowing smaller passive components and a reduction in overall design size. Furthermore, integrated under-voltage lockout, over-voltage protection, and thermal shutdown contribute to its robust safety measures.
TPS40091RHDR Applications
- Computing Systems: Utilized in desktops, laptops, and servers for stable and efficient power distribution, maintaining system reliability under varying electrical loads.
- Networking Equipment: Helps in power management of routers, switches, and modems ensuring consistent performance and reducing energy wastage.
- Telecommunications Infrastructure: Key in powering telecom equipment, enhancing efficiency and longevity by providing stable voltage under fluctuating power conditions.
- Portable Electronic Devices: Optimizes battery life and efficiency in devices like smartphones and tablets through effective voltage regulation.
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