Manufacturer Part Number
TPS40007DGQ
Manufacturer
Texas Instruments
Introduction
The TPS40007DGQ is a high-performance, step-down switching controller designed for power management applications.
Product Features and Performance
Capable of driving a transistor
Step-down functionality for voltage reduction
Positive output configuration
Utilizes Buck topology
Single output with one phase
Supports a voltage supply range of 2.25V to 5.5V
Frequency switching at 300kHz
Maximum duty cycle of 94%
Includes synchronous rectifier for efficiency
Features include current limit, enable, and soft start for enhanced control
Product Advantages
High efficiency due to synchronous rectification
Wide input voltage range suitable for various applications
Soft start minimizes inrush current at startup
Key Technical Parameters
Voltage Supply (Vcc/Vdd): 2.25V ~ 5.5V
Switching Frequency: 300kHz
Max Duty Cycle: 94%
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Current limiting feature prevents overcurrent conditions
Thermal management through permissible operating temperature range
Compatibility
Surface mount compatible
Packaged in a 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width)
Application Areas
Suitable for various electronic devices requiring efficient power management and step-down voltage conversion
Product Lifecycle
Currently active with no indication of nearing discontinuation
Readily available as part of Texas Instruments' ongoing product offerings
Several Key Reasons to Choose This Product
High switching frequency allows for smaller passive components
High maximum duty cycle provides efficient operation at lower output voltages
Synchronous rectifier technology enhances overall efficiency
Broad operating temperature range suitable for harsh environments
Compact packaging suitable for space-constrained applications
TPS40021PWPTexas InstrumentsIC REG CTRLR BUCK 16HTSSOP