百盛电子代理经销台湾远翔FP系列产品,一系列均可提前订货取样品和资料销售产品咨询请:QQ1585783439 公司网站www.szparkson.net
百盛电子代理经销台湾远翔FP系列产品,一系列均可提前订货取样品和资料销售产品咨询请:QQ1585783439 公司网站www.szparkson.net FP5452 Dual PWM Controller With SCP / DTC Function General Description Download The FP5452 is a dual channel PWM buck controller with short circuit protection (SCP) and adjustable maximum duty control (DTC) function. It includes one 2.5V precision voltage reference regulator, two error amplifiers, PWM control circuits, totem-pole output stages and the under voltage lockout circuit (UVLO). It offers space and low cost solutions in many applications such as the DC / DC converters and backlight inverters. Using FP5452, it is easy to complete a power conversion regulator design with few external components. The circuit diagram of the typical application example is as below dzsc/18/3901/18390108.gif Features ˙Wide Operating Voltage range: 3.6~40V˙Fixed Reference Voltag...
百盛电子代理经销台湾远翔FP系列产品,一系列均可提前订货取样品和资料销售产品咨询请:QQ1585783439 公司网站www.szparkson.net FP5453 DUAL PWM CONTROL IC WITH SHORT CIRCUIT RESTART FUNCTION General Description Download The FP5453 is a single chip composed of a 2.5V precision voltage reference regulator, totem-pole output stages, two pulse width modulation control circuits each with one error amplifier and duty comparator (DTC). Its built-in functions includes under-voltage lockout circuit (UVLO) and programmable auto-restart timer for short circuit protection (SCSAR). With above features, it offers space and low cost solutions in many applications such as the DC / DC converter. FP5453, a high performance IC, is designed to complete a control circuit with few external components. The circuit diagram of the typical application example is shown in below. dzsc/18/3901/18390109.gif Features ˙Wide...