TPS54061
Features
- 1 Integrated High-Side and Low-Side MOSFET
- Diode Emulation for Improved Light Load
Efficiency
- Peak Current Mode Control
- 90-µA Operating Quiescent Current
- 1.4-µA Shutdown Supply Current
- 50-k Hz to 1100-k Hz Adjustable Switching
Frequency
- Synchronizes to External Clock
- Internal Slow-Start
- 0.8 V ±1% Voltage Reference
- Stable With Ceramic Output Capacitors or Low-
Cost Aluminum Electrolytic
- Cycle-by-Cycle Current Limit, Thermal, OVP and
Frequency Foldback Protection
- VSON-8 Package, 3 mm × 3 mm With Thermal
Pad
- - 40°C to 150°C Operating Junction Temperature
2 Applications
- 4 to 20-m A Current-Loop Powered Sensors
- Low Power Standby or Bias Voltage Supplies
- Industrial Process Control, Metering, and Security
Systems
- High Efficiency Replacement for High Voltage
Linear Regulators
3 Description
The TPS54061 device is a 60-V, 200-m A, synchronous step-down DC-DC converter with integrated high-side and low-side MOSFETs. Current mode control provides simple...
