Single Phase PWM Controller with Light-Load Efficiency Optimization

文件：176.86 Kbytes 页数：11 Pages

UPI

uPI Semiconductor Corp

Single Phase PWM Controller with Light-Load Efficiency Optimization

The uP1539 is a single phase PWM controller withintegrated high-current MOSFET driver. It can work witheither 5V or 12V supplies and converts 1.5V to 19V powerinput. The bootstrap diode is built-in to simplify the circuitdesign and minimize external part count.\n\n The uP1539 implements voltage m ·VCC Supply Input from 5V to 12V.\n ·Power Converter Input from 1.5V to 19V.\n ·Integrated MOSFET Gate Driver.\n ·Integrated Bootstrap Diode.\n ·VIN Detection Function.\n ·Voltage Mode Control Loop.\n ·Light-Load Efficiency Optimization.\n ·0.8V Reference Voltage with 0.5% Accuracy.\n ·Programma;

uPI(UBIQ)

力智

Single Phase PWM Controller with Light-Load Efficiency Optimization

文件：176.86 Kbytes 页数：11 Pages

UPI

uPI Semiconductor Corp

Stroboslave Light Source

Features External Trigger: Contact closure or pulse of ±2 V pk applied to phone jack. Power: 100 to 125 V, or 195 to 250 V, 50 to 400 Hz, 16 W max. Mechanical: Metal case with detachable lamp housing. Dimensions: 21.3 cm H x 6.4 cm W x 10.5 cm D (8.38 x 2.5 x 4.13) Weight: 1.4 kg (3 lb.) n

文件：124.7 Kbytes 页数：2 Pages

IET

18V 4A 300KHz BUCK CONVERTER

General Description AP1539 consists of step-down switching regulator with PWM control. These devices include a reference voltage source, oscillation circuit, error amplifier, internal PMOS. AP1539 provides low-ripple power, high efficiency, and excellent transient characteristics. The PWM contr

文件：239.41 Kbytes 页数：12 Pages

DIODES

美台半导体

18V 4A 300KHz BUCK CONVERTER

文件：306.69 Kbytes 页数：13 Pages

DIODES

美台半导体