TPS54550 Description
The TPS54550 is a medium output current synchronous buck PWM converter with an integrated high-side MOSFET and a gate driver for an low-side external MOSFET.
TPS54550 Key Features
- 40 mΩ MOSFET Switch for High Efficiency at 6-A (7.5 Peak) Output Current
- Uses External Lowside MOSFET
- Output Voltage Adjustable Down to 0.891 V With 1% Accuracy
- Synchronizes to External Clock
- 180° Out of Phase Synchronization
- Wide PWM Frequency-Fixed 250 kHz, 500 kHz or Adjustable 250 kHz to 700 kHz
- Adjustable Slow Start
- Adjustable Undervoltage Lockout
- Load Protected by Peak Current Limit and Thermal Shutdown
- 16-Pin TSSOP PowerPAD™ Package