42V/0.4A同步降压

The ETA2845 is a wide input range, high-efficiency, synchronous step-down switching regulator, capable of delivering up to 0.4A of output current. With a fixed switching frequency of 700KHz, this current mode PWM controlled converter allows the use of small external components. • Wide Input Operating Range from 5V to 38V\n\n• Standoff Input Voltage: 42V\n\n• High Efficiency at 12V In 3.3V Out: Up to 86%\n\n• High Efficiency PFM mode at light load\n\n• Capable of Delivering 0.4A\n\n• No External Compensation Needed\n\n• Current Mode control\n\n• Logic Control Shutdown\n;

42V Input Standoff Voltage, 0.4A Synchronous Step-Down Converter

文件：138.11 Kbytes Page：1 Pages

丝印代码：LAYW；42V Input Standoff Voltage, 0.4A Synchronous Step-Down Converter

文件：138.11 Kbytes Page：1 Pages

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off−Line and dc−dc converter applications offering the designer a cost−effective solution with minimal external components. These integrated circuits feature an oscillator,

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off−Line and dc−dc converter applications offering the designer a cost−effective solution with minimal external components. These integrated circuits feature an oscillator,

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

High Performance Current Mode Controllers The UC3844, UC3845 series are high performance fixed frequency current mode controllers. They are specifically designed for Off–Line and dc–to–dc converter applications offering the designer a cost effective solution with minimal external components. Thes

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

High Performance Current Mode Controllers The UC3844, UC3845 series are high performance fixed frequency current mode controllers. They are specifically designed for Off–Line and dc–to–dc converter applications offering the designer a cost effective solution with minimal external components. Thes

1 V, 1.3 mA, 94MHz PLL SYNTHESIZER LSI FOR PAGER SYSTEM

DESCRIPTION PPD2845GR is a PLL synthesizer LSI for pager system. This LSI is manufactured using low voltage CMOS process and therefore realized the low power consumption PLL operated on 1 V, 1.3 mA. This LSI is packaged in 16 pin plastic SSOP suitable for high-density surface mounting. So, this p