TPS562231DRLR Power Management ICs 2-A Synchronous Step-Down Buck Converter Package SOT-563
Product Status | Active | |
Function | Step-Down | |
Output Configuration | | |
Topology | | |
Output Type | | |
Number of Outputs | 1 | |
Voltage - Input (Min) | 4.5V | |
Voltage - Input (Max) | 17V | |
Voltage - Output (Min/Fixed) | | |
Voltage - Output (Max) | 7V | |
Current - Output | | |
Frequency - Switching | 850kHz | |
Synchronous Rectifier | Yes | |
Operating Temperature | -40°C ~ 125°C (TJ) | |
Mounting Type | Surface Mount | |
Package / Case | | |
Supplier Device Package | SOT-563 |
Features
• 2-A converter integrated 95-mΩ and 55-mΩ FETs
• D-CAP3™ Mode Control with fast transient response
• Input voltage range: 4.5 V to 17 V
• Output voltage range: 0.6 V to 7 V
• Pulse skip mode
• 850-kHz switching frequency
• Low shutdown current less than 2 µA (typical)
• 2% feedback voltage accuracy (25ºC)
• Startup from pre-biased output voltage
• Cycle-by-cycle over current limit
• Hiccup-mode over current protection
• Non-latch UVP and TSD protections
• 6-pin SOT563 package
• Precision enable
• Pin-to-pin compatible with TPS563231
Applications
• Standard 12-V rail supplies
• Digital TV power supply
• Embedded systems
• Networking home terminal
• Digital set top box (STB)
• Surveillance
• E-Meter