Manufacturer Part Number
TPS61021ADSGT
Manufacturer
Texas Instruments
Introduction
The TPS61021ADSGT is a high-performance, adjustable output, step-up DC/DC converter designed for power management applications.
Product Features and Performance
Step-up (Boost) topology
Adjustable output voltage
Capable of driving up to 3A output current
Switching frequency of 2MHz
Incorporates a synchronous rectifier to improve efficiency
Wide input voltage range from 0.5V to 4.4V
Wide output voltage range from 1.8V to 4V
Operational over a broad temperature range from -40°C to 125°C
Product Advantages
High efficiency due to synchronous rectification
Suitable for battery-powered devices due to its low input voltage capability
Compact 8-WSON (2x2) package suitable for space-constrained applications
Key Technical Parameters
Input Voltage: 0.5V (Min), 4.4V (Max)
Output Voltage: 1.8V (Min), 4V (Max)
Output Current: 3A (Switch)
Switching Frequency: 2MHz
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Built-in thermal shutdown
Over-current protection
Under-voltage lockout
Compatibility
Compatible with various microcontrollers and battery chemistries due to adjustable output
Application Areas
Portable and battery-powered devices
Mobile phones and personal media players
Wireless communication equipment
Product Lifecycle
Currently Active
Not nearing discontinuation
Replacements and upgrades available
Several Key Reasons to Choose This Product
High efficiency extends battery life in portable applications
Flexible power solution due to wide input and output voltage ranges
High reliability under wide temperature ranges suitable for harsh environments
Small package size ideal for compact electronic devices
Texas Instruments' proven reliability and support in power management technology