Abbildungen dienen nur als Referenz
LM3524DM
+StücklisteSWITCHING CONTROLLER, VOLTAGE-MO
-
HerstellerNational Semiconductor
-
Herstellerteil #LM3524DM
-
Datenblatt LM3524DM DataSheet
-
Auf Lager8755
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up, Step-Down |
| Output Configuration | Positive or Negative |
| Topology | Buck, Boost |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 8V ~ 40V |
| Duty Cycle (Max) | 49% |
| Synchronous Rectifier | No |
| Clock Sync | No |
| Control Features | Current Limit, Enable, Frequency Control |
| Operating Temperature | 0°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SOIC |
| Base Product Number | LM3524 |
Übersicht
Description
Key features include a built-in oscillator, adjustable duty cycle, and external sync capabilities. The LM3524DM provides multiple output configurations, including push-pull and single-ended outputs, allowing flexibility in design. Its precision voltage reference ensures stable operation, while its thermal shutdown and current limit protections enhance reliability.
This device is commonly used in automotive, industrial, and consumer electronics for applications requiring efficient power regulation. The LM3524DM's combination of features makes it an excellent choice for engineers designing robust power supply systems.
Equivalent
Features
1. Wide Input Voltage Range: Operates from 4.5V to 40V, accommodating diverse input sources.
2. Adjustable Output Voltage: Outputs can be set from 1.25V to 36V, allowing for flexibility in design.
3. High Efficiency: Designed for low power dissipation, ensuring efficient operation and thermal management.
4. Frequency Programmability: Offers adjustable switching frequencies from 100 kHz to 500 kHz, enabling optimization for specific applications.
5. Integrated Overcurrent Protection: Features a current limit circuit to protect against overload conditions.
6. Soft Start Function: Reduces inrush current at startup, enhancing system reliability.
7. Dual Output: Provides two outputs for powering multiple loads.
8. Thermal Shutdown: Automatically disables operation when overheating occurs, safeguarding the device.
Overall, the LM3524DM is ideal for power supply applications in automotive, industrial, and consumer electronics.
Pinout
Key functions of the LM3524DM include:
- Voltage regulation: It can operate in both voltage mode and current mode, providing adjustable output voltages.
- Dual output: It supports two independent power supplies, making it versatile for multiple applications.
- PWM control: It utilizes pulse-width modulation for efficient power conversion.
- Protection features: Includes over-voltage and over-current protection to safeguard connected components.
The pin configuration includes inputs for power, feedback, control signals, and outputs for driving external transistors or other power components. The specific functions of each pin can be found in the datasheet, which provides detailed descriptions for application and design purposes.
Manufacturer
Texas Instruments specializes in designing and manufacturing integrated circuits (ICs), analog chips, microcontrollers, and digital signal processors (DSPs), among other products. The LM3524DM, specifically, is a versatile timing and control integrated circuit often used for power management applications, such as voltage regulation and DC-DC converters.
TI is known for its innovation in the field of electronics, providing solutions that enhance the performance and efficiency of electronic devices. The company has a significant presence globally and is a key player in the semiconductor industry, committed to research and development to push the boundaries of technology.
Application
1. Switching Regulators: It functions as a voltage regulator in DC-DC converters.
2. Pulse Width Modulation (PWM): Utilized in PWM controllers for efficient power conversion.
3. Battery Chargers: Supports charging circuits for various types of batteries.
4. Inverters: Used in DC to AC conversion applications.
5. LED Drivers: Implements control for LED lighting systems.
6. Telecommunication Equipment: Provides stable power supplies for communication devices.
Its adaptability makes it suitable for various electronic designs requiring power regulation and management.