SGM66055-5.0.pdf• 93% Efficient Synchronous Boost Converter
• Device Quiescent Current: 23µA (TYP)
• Less than 1µA Shutdown Current
• Operating Input Voltage Range: 2.5V to 4.5V
• Fixed Output Voltages: 4.5V, 5.0V and 5.4V
• Output Voltage Clamping: 5.7V
• Power-Save Mode for Improved Efficiency at
Low Output Power
• Load Disconnect During Shutdown
• Low Reverse Leakage Current when VOUT > VIN
• Over-Temperature Protection
• Available in Green WLCSP-1.21×1.21-9B and
TDFN-2×3-8BL Packages
• -40℃ to +85℃ Operating Temperature Range
• Input Voltage Range: 2.7 V to 4.8 V
• Output Voltage: 5.25 V
• Internal Synchronous Rectification
• True Load Disconnect
• Short-Circuit Protection
• 9-Bump, 1.215 mm x 1.215 mm, 0.4 mm Pitch,
WLCSP
• Three External Components: 2012 0.47µH
Inductor, 0402 4.7 mF Input Capacitor, 0603 22µF
Output Capacitor
