TPS627431YFPR Power Management ICs 300 400 mA Buck Converter with Ultra-low Quiescent Current Package 8-XFBGA
Product Status | Active | |
Function | Step-Down | |
Output Configuration | | |
Topology | | |
Output Type | | |
Number of Outputs | 1 | |
Voltage - Input (Min) | 2.15V | |
Voltage - Input (Max) | 5.5V | |
Voltage - Output (Min/Fixed) | | |
Voltage - Output (Max) | 3.1V | |
Current - Output | | |
Frequency - Switching | 1.2MHz | |
Synchronous Rectifier | Yes | |
Operating Temperature | -40°C ~ 125°C (TJ) | |
Mounting Type | Surface Mount | |
Package / Case | | |
Supplier Device Package | 8-DSBGA |
Features
• Input voltage range VIN from 2.15 V to 5.5 V
• Input voltage range down to 2.0 V once started
• output current
– TPS62743 300 mA
– TPS627431 400 mA
• 360-nA operational quiescent current
• Up to 90% efficiency at 10-µA output current
• Power save mode operation
• Selectable output voltages
– Eight voltage options between 1.2 V to 3.3 V
• Output voltage discharge
• Low output voltage ripple
• Automatic transition to no ripple 100% mode
• RF friendly DCS-Control™
• Total solution size < 10 mm2
• Small 1.6-mm × 0.9-mm, 8-ball WCSP package
Applications
• Wearables
• Fitness tracker
• Smartwatch
• Health monitoring
• Bluetooth® low energy, RF4CE, Zigbee
• High-efficiency, ultra-low power applications
• Energy harvesting