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APW7277
5V, 5A, 1.2MHz Synchronous Boost Converter
Features
General Description
• 92% Effiicency Synchronous Boost Converter With The APW7277 is a synchronous rectifier, fixed switching
1000-mA Output Current From 1.8V Input
frequency (1.2MHz typical), and current-mode step-up
• Stable with Low ESR Output Capacitors
regulator. The device allows use of small inductors and
• Fixed 1.2MHz Oscillator Frequency
output capacitors for USB devices. The current-mode
• Low EMI Converter (Integrated Anti-Ringing control scheme provides fast transient response and
Function)
good output voltage accuracy.