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1- 1-3 DC/DC Converter ICs
SI-8000Q Series Surface Mount, Current Mode Control Step-down Switching Mode
■ Features
• Compact surface-mount package (HSOP8) • Introduction of current mode control method • Output current: 3.5A • High efficiency: 90% (Vo = 5 V) • Built-in reference oscillator (500 kHz) • A ceramic capacitor can be used for output • Built-in drooping-type over current and thermal
protection circuits • Built-in soft start circuit • Built-in on/off function (Active Hi) • Low current consumption during off
■ Absolute Maximum Ratings
Parameter Input Voltage
Power Dissipation*1
Symbol
VIN
PD
Junction Temperature*2
Storage Temperature
Thermal Resistance (junction to case)
Tj Tstg
θj-c
Ratings 30 1.