Manufacturer Part Number
TPS65263RHBR
Manufacturer
Texas Instruments
Introduction
The TPS65263RHBR is a high-efficiency triple output step-down switch mode converter with integrated FETs.
Product Features and Performance
High-efficiency synchronous step-down DC/DC converter
Triple outputs for multi-rail systems
Programmable output voltage
Adjustable switching frequency up to 600kHz
Synchronous rectification for improved efficiency
Soft start minimizes inrush current
Overcurrent and overtemperature protection
Power Good signal for each output
Suitable for 5V and 12V rail systems
Product Advantages
Multi-output capability simplifies power design
Compact integrated solution reduces component count
High efficiency leads to energy savings and less heat generation
Wide input voltage range compatible with various systems
Support for quick design-in with evaluation modules
Key Technical Parameters
Voltage - Input (Min): 4.5V
Voltage - Input (Max): 18V
Voltage - Output (Min/Fixed): 0.68V
Voltage - Output (Max): 6.3V
Current - Output: 3A (channel 1), 2A (channel 2 & 3)
Frequency - Switching: 600kHz
Synchronous Rectifier: Yes
Operating Temperature: -40°C ~ 85°C (TA)
Quality and Safety Features
Built-in overcurrent protection
Thermal shutdown mechanism
Soft start to limit inrush current
Under voltage lockout
Ceramic output capacitors for stability
Compatibility
Compatible with a variety of load types
Can be paralleled for higher current capability
Designed for surface mount technology
Pin-compatible with certain other Texas Instruments devices
Application Areas
Telecommunications
Computing Systems
Industrial Controls
Portable Devices
Product Lifecycle
Active status, not nearing discontinuation
Future replacements or upgrades can be sourced from Texas Instruments product line
Several Key Reasons to Choose This Product
High integration for size-sensitive applications
Wide voltage input range for versatile use
Customizable output voltage for design flexibility
Robust build quality and protection features ensure reliability
Supported by Texas Instruments' comprehensive design tools and technical support
TPS65262RHBTTexas Instruments