Buck-Boost Converter For Negative Output Voltage in µSMD, SGM660功能替代LMR70503.
SGM660
SGM660.pdf
SGM660.pdfFEATURES
• 2.8V to 5.5V Input Voltage Range
• Adjustable Output Voltage:
-0.8V to -5.2V, 0.1V/Step
• Programmable Switching Current Limit:
810mA (Default)/620mA/435mA
• Programmable Switching Frequency:
1.8MHz/1.6MHz (Default)/1.4MHz
• No External Compensation
• Internal Soft-Start Function
• Shutdown Current: 1μA (MAX)
• Available in a Green WLCSP-0.9×1.3-6B Package
PIN CONFIGUTION
CROSS
FEATURES
• Tiny 8-Bump Thin Micro SMD Package:
0.84 mm × 1.615 mm × 0.6 mm
• 2.8 V to 5.5 V Input Voltage Range
• Adjustable Output Voltage: -0.9 V to -5.5 V
•320 mA Switch Current Limit
• 500 kHz Minimum Switching Frequency
• Ground Referred Enable Input
• Under Voltage Lock Out (UVLO)
• No External Compensation
• Internal Soft Start
• 1 µA Shutdown Supply Current
PIN CONFIGUTION
