Manufacturer Part Number
TL2845D-8
Manufacturer
Texas Instruments
Introduction
The TL2845D-8 is a versatile power management integrated circuit (PMIC) specifically designed for DC-DC switching controllers. It comes in a surface-mount, 8-SOIC package.
Product Features and Performance
Supports step-up, step-down, boost, flyback, and forward topologies
Capable of driving a transistor output
Operates with an input voltage of 7.6V to 30V
Supports switching frequencies up to 500kHz
Maximum duty cycle of 48%
Features frequency control for enhanced performance
Operates efficiently within a temperature range of -40°C to 85°C
Product Advantages
Flexible output configurations and topology support caters to a broad range of power supply designs
High-frequency operation enables the design of power supplies with smaller components
Robust thermal management suitable for various environmental conditions
Key Technical Parameters
Output Type: Transistor Driver
Voltage Supply (Vcc/Vdd): 7.6V ~ 30V
Frequency Switching: Up to 500kHz
Duty Cycle (Max): 48%
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Built to endure industrial temperature ranges and voltages for enhanced reliability and safety
Compatibility
Suitable for applications that require surface mount technology in power management
Application Areas
Widely used in power-efficient supply designs for commercial, industrial, and telecommunications equipment
Product Lifecycle
Designated as "Last Time Buy", indicating that it is nearing discontinuation
Customers should consider securing stock or planning for alternative solutions
Several Key Reasons to Choose This Product
High switching frequency allows for the use of smaller passive components, reducing overall design size
Multi-functionality and compatibility with both step-up and step-down topologies add design flexibility
Strong performance in extreme temperatures ensures reliability in varied operating conditions
Tailored for power-critical applications in multiple sectors including industrial and telecom
Pending discontinuation means potential for acquiring the component at a favorable price point before it phases out
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