UC3845 data sheet, product information and support | TI.com
TI’s UC3845 is a Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0C to 70C. Find parameters, ordering and quality information
UC3845 数据表、产品信息和支持 | 德州仪器 TI.com.cn
TI 的 UC3845 是一款 具有 8.4V/7.6V UVLO 和 50% 占空比、温度范围为 0°C 至 70°C 的单端 500KHz 电流模式 PWM 控制器。 查找参数、订购和质量信息.
UC3845 Datasheet(PDF) - STMicroelectronics
Description: CURRENTMODE PWM CONTROLLER. Manufacturer: STMicroelectronics.
uc3845中文资料（uc3845引脚图及功能_特性参数及典型应用电 …
2018年1月2日 · UC3845 是高性能固定频率电流模式控制器专为离线和直流至直流变换器应用而设计，为设计人员提供只需最少外部元件就能获得成本效益高的解决方案。 这些集成 电路 具有可微调的振荡器、能进行精确的占空比控制. 前言本人于近期在项目中用到开关电源，故深入探索了开关电源的制作，在这里简单分享一下使用 制作的开关电源，以控制电源的通断。 一、 芯片介绍先介绍 芯片的特点和. 叙述单端反激式原理、电流控制型 优点、 芯片特点,提出了一个实用的高 …
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.
UCx84x Current-Mode PWM Controllers 1 Features • Optimized for off-line and DC-to-DC converters • Low start-up current (< 1mA) • Automatic feedforward compensation • Pulse-by-pulse current limiting • Enhanced load-response characteristics • Undervoltage lockout with hysteresis • Double-pulse suppression • High-current totem-pole ...
UC3845AM 数据表、产品信息和支持 | 德州仪器 TI.com.cn
TI 的 UC3845AM 是一款 电流模式 PWM 控制器。 查找参数、订购和质量信息.
UC3845B - 电流模式PWM - 意法半导体STMicroelectronics
Internally implemented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under voltage lockout featuring start-up current less than 0.5mA, a precision reference …
UC3845 Datasheet (PDF) - Unisonic Technologies
The UTC UC3844/3845 are high performance fixed frequency current mode controllers that specifically designed for Off-Line and DC to DC converter applications with minimal external parts count. The differences between UC3844 and UC3845 are the maximum duty cycle ranges and under-voltage lockout thresholds.
UC3845 PWM Controller: Circuit, Pinout, and Datasheet
2021年9月18日 · UC3845 is a high-performance fixed-frequency current-mode controller designed for offline and DC-to-DC converter applications, providing designers with a cost-effective solution that requires minimal external components. This article mainly introduces circuit, pinout, datasheet and other detailed information about ON Semiconductor UC3845.