KTB8330中文资料3A, 2.4MHz, Low-Voltage, I2C Programmable Buck Regulator数据手册Kinetic规格书

特性 Features

• 2.7 to 5.5V Input Voltage Range
• 0.6 to 3.345V Programmable Output Voltage
• 6.25mV steps below 1.39375V
• 15mV steps above 1.44V

• 3.0A Output Current
• ±1% Accuracy at TA = +25°C
• ±2.5% over line/load/temp/setting

• Fast Transient Response
• <40mV droop for 1mA to 1.8A step (tr = 100ns)

• Dynamic Voltage Scaling (DVS) with 8 ramp rates
• Soft-Start with 10 ramp rates
• 89% Efficiency (at Vin = 3.6V, Vout = 1.15625V)
• 2.4MHz with Auto-Skip at light loads
• Programmable forced-PWM mode

• 40µA typ. No-Load Supply Current
• Tiny External Components
• L = 330 or 470nH (2012 or 2016 metric size)
• Cin = 10µF (0402), Cout = 2×22µF (2×0402)

• Over-Current, Short-Circuit, Under/Over-VIN, and Thermal Shutdown Protections
• 1MHz I2C Interface
• Open-Drain Output Flag
• -40°C to 85°C Operating Temperature Range
• 15-bump Pb-free WLCSP (0.4mm pitch)
• 1.310 x 2.015mm (0.6mm height)

应用 Application

• CPU, GPU, AP, DSP, FPGA, I/O, XCVR Power
• HDD, LPDDR3, LPDDR4 Memory Power
• Tablets, Netbooks, Ultra-Books
• Smartphones, Mobile Internet Devices, IoT
• DSC, Drones, Gaming Consoles, Accessories