MC33060A中文资料固定频率， 单端，电压模式 PWM 控制器数据手册ONSEMI规格书

描述 Description

The MC34060A is a low cost fixed frequency, pulse width modulation control circuit designed primarily for single-ended SWITCHMODE power supply control.The MC34060A is specified over the commercial operating temperature range of 0 C to +70 C, and the MC33060A is specified over an automotive temperature range of -40 C to +85 C.

特性 Features

Complete Pulse Width Modulation Control Circuitry
On-Chip Oscillator with Master or Slave Operation
On-Chip Error Amplifiers
On-Chip 5.0 V Reference, 1.5% Accuracy
Adjustable Dead-Time Control
Uncommitted Output Transistor Rated to 200 mA Source or Sink
Undervoltage Lockout
Pb-Free Packages are Available

简介

MC33060A属于集成电路（IC）的PMIC-稳压器-DCDC开关式控制器。由制造生产的MC33060ADC-DC 开关控制器PMIC（电源管理集成电路）DC 到 DC 开关式控制器是用于高效率电路的稳压 IC，其配置为生成高于（突升或步升）或低于（突降或步降）输入电源的输出电源电压。其他拓扑结构可能包括：降压-升压、反激、正激、Cuk、SEPIC、全桥、半桥和推挽式。这些器件不同于需要最小电压并“烧尽”多余电压的线性稳压器。