XBLW TL494是一款开关式脉冲宽度调控电路,主要用于开关式电源控制。采用DIP16、SOP16封装形式,具有完善的脉宽调控电路,双误差放大器,5V参考电源,可调死区控制,独立的输出晶体管（源流或陷流200mA）,支持推挽式或单端式输出控制。

Descriptions The TL494 is used for the control circuit of the PwM switching regulator.The TL494 consists of 5V reference voltage circuit, two error amplifiers, a fip fop, an output control circuit, a PWMcomparator,a dead time comparator and an oscillator. Feature Complete PWM Power-Control

文件：4.023234 Mbytes 页数：20 Pages

XBLW

芯伯乐

PDF上传者：深圳市博伟奇电子有限公司

SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT

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 2. On–Chip Oscillator with Master or Slave Operation 3. On–Chip Error Amplifiers 4. On–Chi

文件：197.38 Kbytes 页数：12 Pages

Motorola

摩托罗拉

Switchmode Pulse Width Modulation Control Circuits

The TL494 is a fixed frequency, pulse width modulation control circuit designed primarily for SWITCHMODE power supply control. This device features: • Complete Pulse Width Modulation Control Circuitry • On–Chip Oscillator With Master Or Slave Operation • On–Chip Error Amplifiers • On–Chip 5 V

文件：634.94 Kbytes 页数：11 Pages

FCI

富加宜

Pulse-Width-Modulation Control Circuits

DESCRIPTION The TL494 incorporate on a single monolithic chip all the functions required in the construction of a pulse-width-modulation control, these devices offer the systems engineer the flexibility to tailor the power supply control circuitry to his application. FEATURES ● Complete PWM Pow

文件：102.35 Kbytes 页数：6 Pages

HTCHTC Korea TAEJIN Technology Co.，LTD

泰进韩国泰进技术股份有限公司

Pulse-Width-Modulation Control Circuits

1 Features • Complete PWM Power-Control Circuitry • Uncommitted Outputs for 200-mA Sink or Source Current • Output Control Selects Single-Ended or Push-Pull Operation • Internal Circuitry Prohibits Double Pulse at Either Output • Variable Dead Time Provides Control Over Total Range • Int

文件：1.57949 Mbytes 页数：37 Pages

TI

德州仪器

SMPS Controller

Description The TL494 is used for the control circuit of the PWM switching regulator. The TL494 consists of 5V reference voltage circuit, two error amplifiers, flip flop, an output control circuit, a PWM comparator, a dead time comparator and an oscillator. This device can be operated in the

文件：56.18 Kbytes 页数：8 Pages

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT

The TL494 is a fixed frequency, pulse width modulation control circuit designed primarily for SWITCHMODE power supply control. 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

文件：143.26 Kbytes 页数：12 Pages

ONSEMI

安森美半导体

Switch mode Pulse Width Modulation Control Circuit

The TL494 is a fixed frequency, pulse width modulation control circuit designed primarily for switch mode power supply control. Features • Complete Pulse Width Modulation Control Circuitry • On−Chip Oscillator with Master or Slave Operation • On−Chip Error Amplifiers • On−Chip 5.0 V Refere

文件：302.68 Kbytes 页数：14 Pages

ONSEMI

安森美半导体

PULSE-WIDTH-MODULATION CONTROL CIRCUITS

文件：210 Kbytes 页数：8 Pages

TI

德州仪器

PULSE-WIDTH-MODULATION CONTROL CIRCUITS

文件：590.74 Kbytes 页数：19 Pages

TI

德州仪器