ISL8033 Datasheet | Renesas

features include internal digital soft-start, enable for power sequence, controllable soft-stop output discharge during disabled, startup with pre-biased output, 100% maximum duty cycle for lowest dropout, 100% duty cycle operation for smooth transition, less than 8µA logic controlled shutdown current, independent enable, overcurrent protection, and thermal shutdown. The ISL8033, ISL8033A is offered in a 24 Ld 4mmx4mm QFN package with 1mm maximum height. The plete converter occupies less than 5.46cm2 area. Features - Dual 3A High Efficiency Synchronous Buck Regulator with up to 95% Efficiency - 2% Output Accuracy Over-Temperature/Load/Line - Internal Digital Soft-Start - 1.5ms - External Synchronization up to 6MHz (ISL8033) - Internal Current Mode pensation - Peak Current Limiting and Hiccup Mode Short Circuit Protection - Adjustable Peak Overload Current - Negative Current Protection - Pb-Free (Ro HS pliant) Applications - DC/DC POL Modules - µC/µP, FPGA and DSP Power - Plug-in DC/DC Modules for Routers and Switchers - Test and Measurement Systems - Li-ion Battery Power Devices - Bar Code Readers Related Literature - See AN1606, ISL8033EVAL1Z Application Note - See AN1611, ISL8033EVAL2Z Application Note EFFICIENCY (%) 3.3VOUT 50 400.0 VIN = 5V IOUT...