TPS54202DDCT

Name: TPS54202DDCT
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

Texas Instruments TPS54202DDCT

3,863 有效庫存

TPS54202DDCT

有效庫存3,863

Texas Instruments TPS54202DDCT

製造商零件號 # : TPS54202DDCT
包裝/封裝: SOT23-6
零件狀態 : ACTIVE
製造商: Texas Instruments
產品分類 : Voltage Regulators , DC DC Switching Regulators
系列 : TPS54202

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例子

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剪膠帶

管或託盤

TPS54202DDCT 數據表

價格 (USD)

數量	單價	總價
250	$0.105	$26.25
500	$0.103	$51.50
5	$0.109	$0.54
50	$0.106	$5.30

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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TPS54202DDCT 詳細說明

One of the key benefits of the TPS54202DDCT is its integrated high-side and low-side MOSFETs, which help to reduce external component count and simplify the overall design process. This feature, combined with the device's fixed frequency PWM control scheme, ensures accurate voltage regulation and efficient operation

主要特徵

The TPS54202 converter provides precise voltage regulation.
Its input voltage range is from 4.5V to 28V.
The converter has a fixed frequency PWM control.
It offers overcurrent protection and short-circuit protection.

應用

Power Management
Industrial
Consumer Electronics

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。

Vin (min) (V)	4.5	Vin (max) (V)	28
Vout (min) (V)	0.6	Vout (max) (V)	26
Iout (max) (A)	2	Iq (typ) (mA)	0.04
Switching frequency (min) (kHz)	500	Switching frequency (max) (kHz)	500
EMI features	Spread Spectrum	Features	Enable, Light Load Efficiency, Pre-Bias Start-Up, Soft Start Fixed, Spread Spectrum, Synchronous Rectification, UVLO adjustable
Operating temperature range (°C)	-40 to 125	Rating	Catalog
Regulated outputs (#)	1	Control mode	current mode
Duty cycle (max) (%)	100	Type	Converter

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 TPS54202DDCT PDF 下載

常見問題解答

What is TPS54202DDCT?

The TPS54202DDCT is a high-efficiency, synchronous step-down dc-dc converter designed by Texas Instruments. It is ideal for applications requiring a compact, high-performance power supply, such as industrial equipment, consumer electronics, and networking devices.

How Does TPS54202DDCT Work?

The TPS54202DDCT works by efficiently converting a higher input voltage to a lower output voltage with minimal power loss. It employs a synchronous rectification architecture to maximize efficiency and minimize heat dissipation. The converter features a pulse-width modulation (PWM) control scheme for regulating the output voltage and current.

How Many Pins does TPS54202DDCT have and What are the Functions of the Pinout Configuration?

The TPS54202DDCT is housed in a 6-pin SOT-23 package. The pinout configuration includes:

VIN: Input power supply pin.
VOUT: Output voltage pin.
SW: Switching node connection for the internal power MOSFETs.
FB: Feedback input for voltage regulation control.
PGND: Power ground connection.
AGND: Analog ground connection.

What are the Pros and Cons of TPS54202DDCT?

Pros:

High Efficiency: Provides high efficiency and power density for space-constrained applications.
Wide Input Voltage Range: Accommodates a wide range of input voltages for versatility.
Integrated MOSFETs: Features integrated power MOSFETs for compact design and simplicity.
Easy to Use: Requires minimal external components for a complete dc-dc converter solution.
Protection Features: Includes overcurrent and thermal shutdown protection for enhanced reliability.

Cons:

Output Ripple: May require additional filtering for sensitive applications due to output voltage ripple.
Component Selection: Careful component selection is required for optimal performance and stability.
Thermal Considerations: Efficiency and thermal management should be considered for high-power applications.

Are There Any Equivalents/Alternatives to TPS54202DDCT for Recommendation?

The LM2675 from Texas Instruments is a similar synchronous step-down converter ideal for space-constrained applications.
Alternatives to the TPS54202DDCT include the LT1076 from Analog Devices and the MP2307 from MPS (Monolithic Power Systems).