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The TPS65266RHBR is a high-performance multi-channel synchronous buck converter developed by Texas Instruments. Housed in a compact 32-pin VQFN package, this device integrates two buck converter channels capable of delivering 3A and 2A output currents respectively. With its wide input voltage range and high switching frequency, this power management IC is particularly suitable for portable devices and distributed power systems requiring efficient power conversion in space-constrained applications.
Category:Integrated Circuits (ICs);Power Management (PMIC);Voltage Regulators - DC DC Switching Regulators
Mfr:Texas Instruments
Packaging:Tape & Reel (TR);Cut Tape (CT);Digi-Reel®
Part Status:Active
Function:Step-Down
Output Configuration:Positive
Topology:Buck
Output Type:Adjustable
Voltage - Input (Min):2.7V
Voltage - Input (Max):6.5V
Voltage - Output (Max):6.5V
Current - Output:3A, 2A
Frequency - Switching:250kHz ~ 2.4MHz
Operating Temperature:-40°C ~ 125°C (TJ)
Mounting Type:Surface Mount
Package / Case:32-VFQFN Exposed Pad
Supplier Device Package:32-VQFN (5x5)
Base Product Number:TPS65266
High Output Current Capability: Dual channels providing 3A and 2A continuous output current respectively
Wide Input Voltage Range: 2.7V to 6.5V input, suitable for single-cell lithium-ion battery applications
Adjustable Switching Frequency: 250kHz to 2.4MHz range allows optimization between efficiency and size
High Conversion Efficiency: Synchronous rectification topology significantly improves power conversion efficiency
Thermally Enhanced Package: 32-pin VQFN with exposed pad delivers excellent thermal performance
Comprehensive Protection Features: Integrated over-current protection, over-temperature protection, and undervoltage lockout
Wide Operating Temperature Range: -40°C to 125°C junction temperature meets industrial application requirements
Portable electronic devices: power management systems for smartphones and tablets
Network communication equipment: Distributed power architecture for routers and switches
Industrial control system: power solution for PLC and sensor nodes
Automotive auxiliary systems: power conversion for infotainment systems and in car navigation
Portable Medical Devices: Power Management for Handheld Medical Instruments
The TPS65266RHBR is a highly integrated dual-channel synchronous buck converter. Its outstanding power density and flexible switching frequency configuration provide significant advantages in modern electronic device power design. The device's wide input voltage range and high output current capability enable it to meet demanding requirements across various applications. Whether used in battery-powered portable devices or industrial control systems, the TPS65266RHBR delivers efficient, compact, and reliable power conversion solutions, demonstrating Texas Instruments' technological leadership in the power management field.
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