Images à titre indicatif uniquement
IC PWR SWITCH P-CHAN 1:1 8SOIC
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FabricantTexas Instruments
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Pièce fabricant #LM3525MX-H
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Fiche technique LM3525MX-H DataSheet
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En stock2686
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Spécifications
| Attribut | Valeur |
| Part Status | Obsolete |
| Switch Type | USB Switch |
| Number of Outputs | 1 |
| Ratio - Input: Output | 1:1 |
| Output Configuration | High Side |
| Output Type | P-Channel |
| Interface | On/Off |
| Voltage - Load | 2.7V ~ 5.5V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 500mA |
| Rds On (Typ) | 80mOhm |
| Input Type | Non-Inverting |
| Features | Status Flag |
| Fault Protection | Current Limiting (Fixed), Over Temperature, UVLO |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Base Product Number | LM3525 |
Présentation
Description
Key features include an adjustable frequency range, enabling efficient energy conversion, and built-in overcurrent protection for enhanced reliability. The LM3525MX-H supports both voltage mode and current mode control, allowing designers to optimize for stability and transient response.
This integrated circuit is equipped with a comprehensive set of protection features, such as thermal shutdown and soft start, which help to mitigate potential damage during operation. Its compact package and low power consumption make it ideal for space-constrained applications.
Overall, the LM3525MX-H is an excellent choice for engineers looking to implement robust and efficient power supply solutions in consumer electronics, automotive systems, and industrial applications.
Equivalent
Features
1. Wide Input Voltage Range: Operates from 10V to 55V, suitable for various applications.
2. High Efficiency: Enables efficient power conversion in switching power supplies.
3. Adjustable Duty Cycle: Offers a duty cycle range of 0% to 100% for flexible output voltage control.
4. Integrated Overcurrent Protection: Includes a current sense feature to protect against overloads.
5. Soft Start Capability: Reduces inrush current during startup, enhancing reliability.
6. Temperature Compensation: Ensures stable operation across temperature variations.
7. Multiple Output Configurations: Supports both buck and boost converter configurations.
8. Frequency Range: Operates at adjustable frequencies, typically from 100 kHz to 1 MHz.
9. Compact Package: Available in an 8-pin DIP package, facilitating easy integration into designs.
These features make the LM3525MX-H suitable for various applications, including automotive, telecommunications, and industrial power systems.
Pinout
Key functions of the LM3525MX-H include:
1. PWM Control: It provides Pulse Width Modulation control for efficient power conversion.
2. Voltage Regulation: It regulates output voltage to specified levels.
3. Oscillator: Integrated oscillator for timing control.
4. Error Amplifier: Includes error amplifiers for feedback and stability.
5. Switching Control: Manages on/off state of power switches.
6. Protection Features: Includes under-voltage lockout, over-voltage protection, and thermal shutdown.
These features make it suitable for applications such as DC-DC converters and power supplies.
Manufacturer
The LM3525MX-H specifically is a voltage regulator that is utilized in power management applications. Texas Instruments is recognized for its commitment to research and development, producing high-quality products that cater to the evolving needs of the electronics industry. The company's extensive portfolio and expertise make it a significant player in the semiconductor sector, providing solutions that enhance performance and efficiency across various applications.
Application
1. DC-DC Converters: Used in buck, boost, and buck-boost converters for efficient voltage regulation.
2. Switching Power Supplies: Common in both isolated and non-isolated power supply designs.
3. Battery Chargers: Suitable for controlling charging circuits for various battery types.
4. Motor Drives: Used in DC motor control and driving applications.
5. LED Drivers: Can be applied in LED lighting systems for efficient power management.
Its features enable high efficiency, stability, and flexibility in various electronic designs.