NCP1594A Overview
Buck Converter High-Efficiency, Synchronous 4 A, 6 A, 2 MHz NCP1594A, NCP1594B The NCP1594 includes an internal soft−start to limit inrush current. Other features include cycle−by−cycle current limit, 92% max duty cycle, short−circuit protection, and thermal shutdown. • Wide Input Voltage Range from 2.9 V to 6.0 V • Nine Preset Output Voltages (0.6 V, 0.7 V, 0.8 V, 1.0 V, 1.2 V, 1.5 V, 1.8 V, 2.0 V, and 2.5 V) • Adjustable Output Voltage Down to 0.6 V • Adjustable 500 kHz to 2 MHz Switching Frequency • Externally Adjustable Soft−Start and Able to Start Up with Pre−Biased Output Load
NCP1594A Key Features
- Wide Input Voltage Range from 2.9 V to 6.0 V
- Nine Preset Output Voltages (0.6 V, 0.7 V, 0.8 V, 1.0 V, 1.2 V, 1.5 V
- Adjustable Output Voltage Down to 0.6 V
- Adjustable 500 kHz to 2 MHz Switching Frequency
- Externally Adjustable Soft-Start and Able to Start Up with
- Selectable Forced PWM with and without Pre-biased Startup
- patible with Ceramic, Polymer, and Electrolytic Output
- Cycle-by-Cycle Current Limiting
- Hiccup Mode Short-Circuit Protection
- Over Temperature Protection