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TL594INSR
+BOMIC REG CTRLR MULT TOPOLOGY 16SO
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #TL594INSR
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データシート TL594INSR DataSheet
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パッケージ SOP (NS)-16
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在庫状況5987
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
| NumberofOutputs | 2 |
| OutputPhases | 1 |
| Voltage-Supply(Vcc/Vdd) | 7V ~ 40V |
| Frequency-Switching | 1kHz ~ 300kHz |
| DutyCycle(Max) | 97% |
| SynchronousRectifier | No |
| ClockSync | No |
| ControlFeatures | Dead Time Control, Frequency Control |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.209, 5.30mm Width) |
概要
Description
Key features include adjustable dead-time control, which prevents transistors from shorting by ensuring they are not on simultaneously, and a wide supply voltage range, making it suitable for diverse applications. The device supports both voltage and current mode control, allowing designers flexibility in circuit design. With its dual-output configuration, the TL594INSR can drive push-pull, parallel, or bridge-connected outputs, accommodating various circuit designs. Its robust performance in temperature variations and stability under different electrical loads makes it a reliable choice for demanding environments. The TL594INSR is widely adopted in various industries for its efficiency and design flexibility.
Equivalent
Features
1. Dual PWM Control: It supports dual-channel operation, allowing for more efficient power management and control.
2. Built-in Variable Frequency Oscillator: The device includes an oscillator with adjustable frequency, facilitating flexible timing control.
3. Error Amplifier: It contains two error amplifiers for enhanced performance in regulation and control.
4. 50% Maximum Duty Cycle: The output control circuits are designed to offer a maximum duty cycle of 50%, ensuring balanced operation.
5. Adjustable Dead-Time Control: Provides customizable dead-time, which helps prevent overlap in power switches and improves efficiency.
6. Wide Supply Voltage Range: Operates over a broad supply voltage range, enhancing its adaptability in various applications.
7. Current Limiting and Shutdown Features: Built-in protection features such as current limiting and shutdown to safeguard against overloading or faults.
8. Temperature Range: Suitable for industrial applications with an operational temperature range from -40°C to 85°C.
These features make the TL594INSR an ideal choice for managing complex power systems in a reliable and efficient manner.
Pinout
1. Compensation (Pin 1): Used for frequency compensation.
2. Feedback (Pin 2): For feedback from the output to the error amplifier.
3. Dead-Time Control (Pin 3): Adjusts the dead-time between outputs.
4. Control Voltage (Pin 4): Sets the pulse width by controlling the error amplifier input.
5. GND (Pin 5): Ground connection.
6. Output Control (Pin 6): Configures the outputs for single-ended or push-pull operation.
7. VCC (Pin 7): Supply voltage.
8. Emitter Outputs (Pins 8 & 11): Outputs for driving transistors.
9. Collector Outputs (Pins 9 & 10): Outputs connected to the collectors of the output transistors.
10. Reference Output (Pin 13): Provides a 5V reference output.
11. Error Amplifier Non-Inverting Input (Pin 12): Non-inverting input to the error amplifier.
12. Pulse-Width Modulator Comparator (Pin 14): Compares the oscillator ramp voltage to the control voltage.
13. Oscillator Timing Resistor (Pin 15): Connects a resistor to set the oscillator frequency.
14. Oscillator Timing Capacitor (Pin 16): Connects a capacitor to set the oscillator frequency.
This configuration enables the TL594INSR to effectively control and manage power supplies and motor controls through PWM.
Manufacturer
Application
1. Switching Power Supplies: It is used to regulate output voltage and improve efficiency in DC-DC converters and AC-DC power supplies.
2. Motor Control: The TL594INSR manages motor speed and torque in applications such as industrial motor drives and consumer appliances.
3. Battery Chargers: It provides efficient charging control for battery management systems.
4. Inverters: Used in DC-AC inverters for solar power systems and uninterruptible power supplies (UPS).
5. LED Drivers: Ensures efficient brightness control in LED lighting systems.
These functions leverage its capability to manage power efficiently with minimal external components.