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LM2575D2T-5G
Switching Voltage Regulators 5V 1A Buck PWMLM2575D2T-5G
Switching Voltage Regulators 5V 1A Buck PWM
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Service & Packaging
Service & Packaging
About After Sales Service
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LM2575D2T-5G DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.409 | $1.41 |
| 10 | $1.199 | $11.99 |
| 30 | $1.083 | $32.49 |
| 100 | $0.952 | $95.20 |
| 500 | $0.894 | $447.00 |
| 1000 | $0.868 | $868.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The LM2575D2T-5G from Texas Instruments is a reliable and efficient step-down voltage regulator that delivers a fixed 5V output from a wide range of input voltages. With a maximum input voltage of 40V and a dropout voltage of 1.5V, this 1A simple switcher power supply IC is suitable for various applications. Operating at a fixed 52kHz switching frequency, it ensures consistent performance and high efficiency
Key Features
- The LM25 is widely used in LED lighting, motor control, and other applications
- Compact package design allows easy integration into small spaces
- Reliable performance with low noise and low ripple output
Application
- Regulate Your Power Efficiently
- Maximize Your Power Efficiency
- Convert Power with Ease
- Efficiently Power Your Devices
- Optimize Your Power Supply
- Efficient Power Conversion Solutions
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Status | Active | CAD Models | |
| Compliance | PbAHP | Package Type | D2PAK-5 |
| Case Outline | 936A-02 | MSL Type | 1 |
| MSL Temp (°C) | 260 | Container Type | TUBE |
| Container Qty. | 50 | ON Target | N |
| Topology | Step-Down | Control Mode | Voltage Mode |
| VCC Min (V) | 7 | VCC Max (V) | 40 |
| VO Typ (V) | 5 | IO Typ (A) | 1 |
| Efficiency (%) | 85 | fSW Typ (kHz) | 52 |
| Pricing ($/Unit) | $1.1166 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is LM2575D2T-5G?
The LM2575D2T-5G is a step-down voltage regulator integrated circuit (IC) manufactured by Texas Instruments. It is designed to efficiently convert a higher input voltage to a lower output voltage with up to 1A of output current, making it suitable for various power supply applications.
How Does LM2575D2T-5G Work?
The LM2575D2T-5G works by utilizing a switching regulator topology to step down the input voltage to a stable lower output voltage. It includes a built-in power transistor for switching operation and regulates the output voltage through feedback control. The IC operates at high efficiency and can handle moderate current loads while maintaining a well-regulated output.
How Many Pins does LM2575D2T-5G have and What are the Functions of the Pinout Configuration?
The LM2575D2T-5G is available in a TO-263-5 package with 5 pins. The pinout configuration includes:
- Input: Vin - The input voltage pin.
- Ground: GND - The ground pin.
- Output: Vout - The regulated output voltage pin.
- Feedback: FB - The feedback pin for voltage regulation adjustment.
- Enable: EN - The enable pin for turning the regulator on or off.
What are the Pros and Cons of LM2575D2T-5G?
Pros:
- Efficiency: Operates at high efficiency, reducing power losses and heat generation.
- High Current Capability: Capable of delivering up to 1A of output current for various applications.
- Compact Size: Comes in a small form factor package, suitable for space-constrained designs.
- Simple Design: Requires minimal external components for voltage regulation.
Cons:
- Heat Dissipation: May require a heatsink for higher power applications to dissipate heat effectively.
- Noisier Operation: Switching regulators like the LM2575D2T-5G can introduce electrical noise that needs to be mitigated.
- Higher Costs: Switching regulators can be costlier compared to linear regulators for some applications.
Are There Any Equivalents/Alternatives to LM2575D2T-5G for Recommendation?
- The LM2576 from Texas Instruments is a similar step-down voltage regulator with adjustable output voltage.
- Alternatives to the LM2575D2T-5G include the LM2940 from Texas Instruments and the LM317 from STMicroelectronics.
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