The TL494 is a fixed−frequency pulse width modulation control circuit, incorporating the primary building blocks required for the control of a switching power supply.
TL494 Datasheet(PDF) - Motorola, Inc
The TL494 is a fixed frequency, pulse width modulation control circuit designed primarily for SWITCHMODE power supply control. 1. Complete Pulse Width Modulation Control Circuitry. …
什么是TL494? TL494功能图解+TL494工作原理讲解，通俗易懂。
TL494 专为 单芯片 脉宽调制 应用电路而设计。 该器件主要用于电源控制电路，可以使用该 IC 有效地确定尺寸。 TL494 带有一个 内置可变振荡器 、一个 死区时间控制器 级 (DTC) 、一个用 …
TL494 Pulse-Width-Modulation Control Circuits datasheet (Rev
The TL494 is a fixed-frequency pulse-width-modulation (PWM) control circuit. Modulation of output pulses is accomplished by comparing the sawtooth waveform created by the internal …
TL494 数据表、产品信息和支持 | 德州仪器 TI.com.cn
tl494 器件提供推挽或单端输出模式，可通过输出控制功能进行选择。 该器件的架构杜绝了在推挽工作模式期间让任一个输出发生两次脉冲的可能性。 TL494 器件的额定工作温度范围为 0°C …
TL494 器件在单个芯片上集成了构建脉宽调制 (PWM) 控制电路所需的所有功能。 该器件主要设计用于电源控制,可灵活地根据具体应用来定制电源控制电路。 TL494 器件包含两个误差放大器 …
How to use TL494 pulse width modulation control IC
TL494 is a PWM controller IC used for power electronics circuits. It comprises of on-chip two error amplifiers an oscillator with adjustable frequency feature, an output flip-flop having pulse …
TL494 Current-Mode PWM Controller - Components101
The TL494 IC is a fixed frequency current-mode PWM controller IC with all the functions that are required in the construction of the PWM control circuit on a single chip.
Controllers | TL494 - onsemi
The TL494 PWM Controller contains two error amplifiers, an on-chip adjustable oscillator, a dead-time control (DTC) comparator, a pulse-steering control flip-flop, a 5-V, 5%-precision regulator, …
The TL494 is a fixed-frequency pulse-width-modulation (PWM) control circuit. Modulation of output pulses is accomplished by comparing the sawtooth waveform created by the internal …
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