TPS72501DCQ

LDO Voltage Regulators Low Input Voltage Any Cap 1-A
4,233 有效庫存

TPS72501DCQ

有效庫存4,233

LDO Voltage Regulators Low Input Voltage Any Cap 1-A

  • 製造商零件號 # : TPS72501DCQ

  • 包裝/封裝: SOT223-6

  • 製造商: Texas Instruments

  • 產品分類 : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

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TPS72501DCQ 數據表
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詳細說明

The TPS72501DCQ voltage regulator, manufactured by Texas Instruments, is a top-of-the-line product designed to meet the demanding power requirements of modern electronics. With its impressive capability to deliver up to 1A of output current and a dropout voltage as low as 75mV at maximum load, this regulator stands out as a reliable and efficient solution for various applications. Its wide input voltage range of 2.7V to 5.5V ensures compatibility with a diverse range of power sources, making it versatile for different projects

主要特徵

  • High-Speed Data Transmission
  • Low-Noise Amplifier IC
  • Digital Audio Processor
  • Safe and Efficient Power Supply
  • FPGA and Microcontroller Support
  • Reliable and Low-Power Design

應用

  • The TPS72501DCQ is suitable for a wide range of applications, including power supplies, battery chargers, and portable electronics. It is also suitable for automotive applications, such as powertrain, body electronics, and infotainment systems.

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。

Output options Adjustable Output, Fixed Output Iout (max) (A) 1
Vin (max) (V) 6 Vin (min) (V) 1.8
Vout (max) (V) 5.5 Vout (min) (V) 1.22
Fixed output options (V) 1.5, 1.6, 1.8, 2.5 Noise (µVrms) 150
Iq (typ) (mA) 0.075 Thermal resistance θJA (°C/W) 23, 55.5
Rating Catalog Load capacitance (min) (µF) 10
Regulated outputs (#) 1 Features Enable, Power good
Accuracy (%) 2 PSRR at 100 KHz (dB) 20
Dropout voltage (Vdo) (typ) (mV) 170 Operating temperature range (°C) -40 to 125

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 TPS72501DCQ PDF 下載

常見問題解答

What is TPS72501DCQ?

The TPS72501DCQ is a low-dropout (LDO) voltage regulator designed by Texas Instruments. It is ideal for applications requiring a stable and low-noise power supply, such as battery-powered devices, portable electronics, and precision voltage regulation.

How Does TPS72501DCQ Work?

The TPS72501DCQ works by regulating an input voltage to a precise and stable output voltage with low dropout voltage. It utilizes an internal feedback loop to continuously adjust the output to maintain the desired voltage level. The LDO features low quiescent current and low output noise, making it suitable for powering noise-sensitive components.

How Many Pins does TPS72501DCQ have and What are the Functions of the Pinout Configuration?

The TPS72501DCQ is housed in a 5-lead SC70 package. The pinout configuration includes:

  • VIN: Input voltage pin.
  • VOUT: Output voltage pin.
  • ENABLE: Enable pin for turning the regulator on and off.
  • BYPASS: Bypass pin for optional noise reduction capacitors.
  • GND: Ground pin.

What are the Pros and Cons of TPS72501DCQ?

Pros:

  • Low Dropout Voltage: Provides stable output even with small input-output differentials.
  • Low Noise: Offers low output noise for noise-sensitive applications.
  • Small Package: The SC70 package is compact, suitable for space-constrained designs.
  • Low Quiescent Current: Consumes low current when regulating, suitable for battery-powered devices.
  • Enable Function: Includes an enable pin for power management and shutdown control.

Cons:

  • Low Current Limit: May have a lower current output limit compared to higher-power regulators.
  • Thermal Considerations: Careful attention to thermal management may be required for high-power applications.
  • Bypass Capacitor: Optional bypass capacitors may be needed for noise-sensitive applications, adding to component count.

Are There Any Equivalents/Alternatives to TPS72501DCQ for Recommendation?

  • The MIC5219 from Microchip Technology is a similar 1A LDO regulator with low dropout voltage.
  • Alternatives to the TPS72501DCQ include the NCP4680 from ON Semiconductor and the MAX8887 from Maxim Integrated.

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