FEATURES
• Input Voltage (Maximum Rating):
4.0 V to 34 V (36 V)
• Start-Up Voltage: 4.5 V
• Output Voltage: 0.7 V to 5.3 V
• Feedback Voltage Tolerance: 0.64 V ± 1 %
• Quiescent Current:
Typ. 15 μA (PFM at no load)
• Oscillation Frequency: 250 kHz to 1 MHz
• Soft-Start: 500 μs (When CSS is open)
Can be optimized with external capacitance.
• Minimum On-Time: Typ. 100 ns
• Minimum OFF-Time: Typ. 120 ns
• Duty-Over: Oscillation Frequency × 1 to 1 / 4
• Operating mode: Auto switch mode,
Force PWM mode, PLL sync mode
• Operating Temperature Range: -40 °C to 125 °C
• SSCG (Spread Spectrum) ※Option
• Power-Good
• Anti-Phase Clock Output
• Under Voltage Lockout (UVLO) Function:
VCC = Typ. 3.3 V
• Overvoltage Detection (OVD),
Undervoltage Detection (UVD)
• Thermal Shutdown: Typ. 160 °C
• Output Overcurrent Protection: Hiccup mode/
Latch mode
• Short-Circuit Protection Function: SW to VIN or GND