Manufacturer Part Number
TL2845DR
Manufacturer
Texas Instruments
Introduction
The TL2845DR is a versatile Power Management Integrated Circuit (PMIC) designed for DC DC switching control in a small form factor, optimized for a wide range of applications.
Product Features and Performance
Integrated transistor driver for step-up, step-down, and voltage regulation
Supports boost, flyback, and forward topologies
Operates across a supply voltage range of 7.6V to 30V
Capable of switching frequencies up to 500kHz
Features a maximum duty cycle of 48%
Designed for surface mount technology
Product Advantages
Versatility in supporting multiple topologies allows for broad application use
High switching frequency improves efficiency and allows for smaller passive components
Wide voltage supply range accommodates various power sources
Key Technical Parameters
Output Type: Transistor Driver
Function: Step-Up, Step-Up/Step-Down
Output Configuration: Positive
Number of Outputs: 1
Output Phases: 1
Voltage Supply (Vcc/Vdd): 7.6V ~ 30V
Frequency Switching: Up to 500kHz
Duty Cycle (Max): 48%
Operating Temperature: -40°C ~ 85°C (TA)
Quality and Safety Features
Designed to meet high standards of quality and reliability within operational temperature ranges of -40°C to 85°C
Compatibility
Compatible with a wide range of applications due to its versatile power management capabilities
Application Areas
Suitable for power supply designs requiring efficient voltage regulation, including industrial, telecommunications, and consumer electronics
Product Lifecycle
Currently listed as active, indicating ongoing production and availability
No indication of nearing discontinuation, ensuring supply stability for current and future projects
Several Key Reasons to Choose This Product
High flexibility in power design due to support for multiple topologies and a wide input voltage range
Efficiency enhancement with high switching frequency capabilities
Texas Instruments' reputation for reliability and performance in power management solutions
Active product status ensures long-term availability and support
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