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IC - Texas Instruments

4.2-V to 18-V, 3-A, 1.2-MHz, synchronous buck converter with eco-mode and selectable FCCM

數量

4.2-V to 18-V input voltage
0.6-V to 7-V output voltage
- Up to 3-A continuous output current
- 45-ns minimum switching on time
- 98% maximum duty cycle
High efficiency
- Integrated 66-mΩ and 33-mΩ MOSFETs
- 120-µA typical quiescent current
Highly flexible and easy to use
- Selectable Eco-mode or FCCM operation
- Selectable power-good indicator or external soft start
- Precise enable input
High accuracy
- ±1% (25°C) reference voltage accuracy
- ±8.5% switching frequency tolerance
Small solution size
- Internal compensation for ease of use
- SOT-5X3 package
- Minimum external components
Cycle-by-cycle current limit for both high-side and low-side MOSFETs
Non-latched OVP, UVP, UVLO, and TSD protections
Create a custom design using TPS563212 with the WEBENCH Power Designer

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