LM2594M-12

Name: LM2594M-12
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

LM2594M-12 product description: Step-down fixed 12V DC-DC converter, SOP-8 package, 1.5A output current, ROHS compliant

6,306 有效庫存

LM2594M-12

有效庫存6,306

LM2594M-12 product description: Step-down fixed 12V DC-DC converter, SOP-8 package, 1.5A output current, ROHS compliant

製造商零件號 # : LM2594M-12
包裝/封裝: SOIC-8
製造商: Texas Instruments
產品分類 : Voltage Regulators , DC DC Switching Regulators
系列 : LM2594

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例子

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剪膠帶

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LM2594M-12 數據表

價格 (USD)

數量	單價	總價
1	$0.510	$0.51
10	$0.455	$4.55
30	$0.427	$12.81
100	$0.401	$40.10
500	$0.358	$179.00
1000	$0.349	$349.00

這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。

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LM2594M-12 詳細說明

Texas Instruments' LM2594M-12 is a versatile step-down voltage regulator that offers a fixed output voltage of 12V and a maximum output current of 0.5A, catering to a wide range of power supply needs. Its robust design allows for an input voltage range of 4.75V to 40V, making it suitable for various applications. The device's high efficiency, up to 80%, significantly reduces power dissipation and improves overall thermal performance, ensuring reliable operation even under high loads

主要特徵

LM25 is a high efficient regulator.
It includes thermal shutdown feature.
The LM25 can handle up to 0.5A of current at 12V output voltage

應用

Versatile voltage regulator

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Product Category !	Switching Voltage Regulators	RoHS	N
Output Voltage	12 V	Output Current !	500 mA
Input Voltage, Max	40 V	Number of Outputs	1 Output
Topology	Buck	Package / Case	SOIC-8
Mounting Style	SMD/SMT	Switching Frequency !	150 kHz
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature !	+ 125 C
Series	LM2594	Input Voltage, Min	4.5 V
Brand	Texas Instruments	Product Type !	Switching Voltage Regulators
Factory Pack Quantity	95	Subcategory	PMIC - Power Management ICs
Tradename	SIMPLE SWITCHER	Type	Inverting, Step Down
Unit Weight	0.006596 oz

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 LM2594M-12 PDF 下載

常見問題解答

What is LM2594M-12?

The LM2594M-12 is a high-performance step-down switching regulator designed by Texas Instruments. It is specifically designed to provide a fixed 12V output voltage from a higher input voltage source. The LM2594M-12 is commonly used in power supply applications to efficiently step down voltage levels.

How Does LM2594M-12 Work?

The LM2594M-12 operates by converting a higher input voltage to a stable 12V output voltage using a step-down switching regulator topology. This regulator provides high efficiency and can handle moderate to high current loads. It regulates the output voltage by adjusting the duty cycle of the switching transistor based on the input and output voltages.

How Many Pins does LM2594M-12 have and What are the Functions of the Pinout Configuration?

The LM2594M-12 is typically available in a TO-263 or DDPAK package, which includes multiple pins for different functions. The pinout configuration generally includes:

VIN: Input voltage pin.
GND: Ground pin.
VOUT: Output voltage pin (12V in this case).
ENABLE: Pin for enabling or disabling the regulator.
Feedback Pin: Used for feedback control to regulate the output voltage.
SW: Switch pin for the internal power switch.
Compensation Pin: Used for loop stability and compensation.

What are the Pros and Cons of LM2594M-12?

Pros:

Fixed Output Voltage: Provides a stable 12V output, suitable for many applications.
High Efficiency: Switching regulator design offers high efficiency compared to linear regulators.
Wide Input Voltage Range: Can accept a wide range of input voltages for versatility.
Overcurrent Protection: Built-in protection features enhance reliability.
Compact Package: TO-263 or DDPAK package is easy to use and thermally efficient.

Cons:

Complexity: Switching regulators may require careful consideration of external components for optimal performance.
Noise: Switching regulators can introduce noise in sensitive electronic systems.
Heat Dissipation: May require heat sinking or thermal management for high-power applications.

Are There Any Equivalents/Alternatives to LM2594M-12 for Recommendation?

The LM2576 series from Texas Instruments offers adjustable output voltages as an alternative to the fixed 12V output of the LM2594M-12.
Alternatives to the LM2594M-12 include the LM2675 from Texas Instruments and the LM2940 from Texas Instruments for different voltage and current requirements.