|
TL494 даташитФункция этой детали – «Switchmode Pulse Width Modulation Control Circuit». |
TL494 is a pulse width modulation (PWM) control circuit that is commonly used in power electronics applications such as switch-mode power supplies, DC-DC converters, and inverters. |
Показать результаты поиска |
Номер в каталоге | Производители | Описание | |
TL494 | Unisonic Technologies |
VOLTAGE MODE PWM CONTROL CIRCUIT UNISONIC TECHNOLOGIES CO., LTD
TL494
LINEAR INTEGRATED CIRCUIT
VOLTAGE MODE PWM CONTROL CIRCUIT
DESCRIPTION
The UTC TL494 incorporates all the functions required in the construction of a pulse-width modulation switching circuit. Designed primarily for switching power supply control or DC-DC convectors, it offers the systems engineer the flexibility to tailor control circuitry to its own application.
FEATURES
* Complete PWM power control circuitry * Uncommitted outputs for 200mA sink or source current * Ou |
|
TL494 | Texas Instruments |
TL494 Pulse-Width-Modulation Control Circuits (Rev. G) |
|
TL494 | ON Semiconductor |
SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT TL494, NCV494
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 • Adjustable Deadtime Control • Uncommitted Output Transistors Rated to 500 mA Source or Sink • Output Control for Push−Pull or Single−Ended |
|
TL494 | Motorola Inc |
SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT Order this document by TL494/D
TL494 SWITCHMODE™ Pulse Width Modulation Control Circuit
The TL494 is a fixed frequency, pulse width modulation control circuit designed primarily for SWITCHMODE power supply control.
• • • • • • • •
SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT
SEMICONDUCTOR TECHNICAL DATA
Complete Pulse Width Modulation Control Circuitry On–Chip Oscillator with Master or Slave Operation On–Chip Error Amplifiers On–Chip 5.0 V Reference Adjustable Deadtime Control Uncommitte |
|
TL494 | HTC Korea |
Pulse-Width-Modulation Control Circuits Pulse-Width-Modulation Control Circuits
TL494
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 ● Internal Regulator Provides a Stable 5-V Reference Supply,5% ● Circuit Architecture Allows Easy Synchronization ● Moisture Sensitivity Level 3
Error AMP 1
NONINV INPUT
INV INPU |
|
TL494 | FCI |
Switchmode Pulse Width Modulation Control Circuits |
|
TL494 | Fairchild Semiconductor |
The control circuit of the PWM
switching regulator (SMPS Controller) www.fairchildsemi.com
TL494
SMPS Controller
Features
• Internal regulator provides a stable 5V reference supply trimmed to 5% • Uncommitted output TR for 200mA sink or source current • Output control for push-pull or single-ended operation • Variable duty cycle by dead time control (pin 4) Complete PWM control circuit • On-chip oscillator with master or slave operation • Internal circuit prohibits double pulse at either output
Description
The TL494 is used for the control circuit of the PWM switching regu |
|
TL494D | HTC |
Pulse-Width-Modulation Control Circuits Pulse-Width-Modulation Control Circuits
TL494
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 ● Internal Regulator Provides a Stable 5-V Reference Supply,5% ● Circuit Architecture Allows Easy Synchronization ● Moisture Sensitivity Level 3
Error AMP 1
NONINV INPUT
INV INPU |
Последние обновления
Номер в каталоге | Производители | Описание | |
2N3904 | Unisonic Technologies |
Это популярный биполярный переходной транзистор (BJT), обычно используемый в электронных схемах. Транзистор NPN с максимальным номинальным током 200 мА и максимальным номинальным напряжением 40 В. |
|
NE555 | ST Microelectronics |
Это широко используемая интегральная схема таймера (ИС), которую можно использовать для генерирования сигналов с точной временной задержкой, колебаний и широтно-импульсной модуляции (ШИМ). |
DataSheet26.com | 2020 | Контакты |