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DATA SHEET
TPS54325-Q1 4.5-V to 18-V, 3-A Output Synchronous SWIFT Step-Down Switcher With Integrated FET
1 Features
- Qualified for automotive applications
- D-CAP2™ mode enables fast
transient response
- Low output ripple and allows ceramic output
capacitor
- 4.5-V to 18-V wide VCC input voltage
range
- 2.0-V to 18-V wide VIN input voltage
range
- 0.76-V to 5.5-V output voltage range
- Highly efficient integrated FETs optimized
for lower duty cycle applications
–120 mΩ (high side) and 70 mΩ (low side) - High efficiency, less than 10 μA at shutdown
- High initial bandgap reference accuracy
- Adjustable soft start
- Prebiased soft start
- 700-kHz switching frequency (fSW)
- Cycle-by-cycle overcurrent limit
- Power-good output
- Create a custom design using the TPS54325-Q1 with the WEBENCH®
Power Designer
2 Applications
- Wide range of applications for low voltage system
