Manufacturer Part Number
TPS40195PW
Manufacturer
Texas Instruments
Introduction
The TPS40195PW is a step-down DC DC switching controller for power management, housed in a 16-TSSOP package and designed for a range of power supply applications.
Product Features and Performance
Step-down output topology (Buck)
Single output phase
Supports voltage supply from 4.5V to 20V
Adjustable switching frequency from 100kHz to 600kHz
Maximum duty cycle of 85%
Incorporates a synchronous rectifier for efficiency
Features clock synchronization
Control features include current limit, enable, frequency control, power good, and soft start
Operating temperature range of -40°C to 125°C
Product Advantages
Enhanced power efficiency due to synchronous rectification
Flexible design options with adjustable switching frequency
Designed for robust performance in a wide temperature range
Key Technical Parameters
Topology: Buck
Number of Outputs: 1
Voltage Supply (Vcc/Vdd): 4.5V ~ 20V
Frequency Switching: 100kHz ~ 600kHz
Duty Cycle (Max): 85%
Synchronous Rectifier: Yes
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Robust temperature range ensuring operation in extreme environments
Current limit feature for protection against overcurrent conditions
Compatibility
Compatible with various applications requiring voltage step-down configurations
Application Areas
Telecommunications
Computing Systems
Consumer Electronics
Industrial Power Supplies
Product Lifecycle
Product status: Active
No current indications of discontinuation, ensuring product availability and support
Several Key Reasons to Choose This Product
High efficiency and power savings due to synchronous rectification
Flexibility in design with adaptable switching frequency and duty cycle
Reliable operation in diverse environmental conditions with an extensive operating temperature range
Several protective features ensuring long-term reliability and safety
Active product status ensures availability and ongoing support from Texas Instruments
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