• Input Voltage Range: 1.8V to 5.5V
• Adjustable Output Voltage Range up to 38V
• 400mA Internal Switch Current
• Up to 1MHz Switching Frequency
• 20μA Typical No-Load Quiescent Current
• 0.1μA Typical Shutdown Current
• Internal Soft-Start Function
• -40℃ to +85℃ Operating Temperature Range
• Available in Green TSOT-23-5 and
TDFN-2×2-6L Packages
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1• 2 MHz / 3 MHz Switching Frequency
• Up to 94% Efficiency
• Output Peak Current up to 500 mA
• Operating Junction Temperature of –40°C to
125°C
• High PSRR (up to 90 dB)
• Small External Output Filter Components 1 μH
and 4.7 μF
• VIN range from 2.05 V to 6 V
• Optimized Power-Save Mode for Low Output
Ripple Voltage
• Forced PWM Mode Operation
• Typ. 22-μA Quiescent Current
• 100% Duty Cycle for Lowest Dropout
• Small 1-mm × 1.5-mm × 0.6-mm USON Package
• 12-mm2 Minimum Solution Size
• Supports 0.6-mm Maximum Solution Height
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