Manufacturer Part Number
TPS62203DBVT
Manufacturer
Texas Instruments
Introduction
The TPS62203DBVT is a high-efficiency step-down DC/DC converter in a SOT-23-5 package, delivering a fixed output voltage of 3.3V at up to 300mA.
Product Features and Performance
Step-Down Buck Topology
Fixed 3.3V Output Voltage
300mA Output Current
High efficiency due to synchronous rectification
Fast switching frequency at 1MHz allows for smaller external components
Stable operation with small ceramic output capacitors
Low dropout operation
Product Advantages
Compact SOT-23-5 package suitable for space-constrained applications
High-efficiency operation reduces heat dissipation
Low output-voltage ripple suitable for sensitive electronics
Simplified design with integrated synchronous rectifier
Key Technical Parameters
Input Voltage Range: 2.5V to 6V
Output Voltage: 3.3V (fixed)
Output Current: 300mA
Switching Frequency: 1MHz
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Over-temperature protection
Over-current protection
Under-voltage lockout (UVLO)
Compatibility
Compatible with a range of input sources within specified voltage limits
Suitable for use with ceramic, tantalum, and electrolytic capacitors
Application Areas
Battery-powered devices
Portable electronics
Wireless routers and peripherals
Low-power handheld devices
Product Lifecycle
Currently Active
No indication of nearing discontinuation
Replacements or upgrades typically available within the Texas Instruments product portfolio
Several Key Reasons to Choose This Product
High efficiency for extended battery life
Compact and low-profile package for portable devices
Wide input voltage range compatible with various supply levels
High-frequency operation enables use of small, low-cost inductors and capacitors
Reliable performance from a trusted manufacturer with expertise in power management solutions
TPS62205DBVTexas Instruments