LP38693SD-ADJ/NOPB

Compact LDO regulator for efficient power management
7,395 有效庫存

LP38693SD-ADJ/NOPB

有效庫存7,395

Compact LDO regulator for efficient power management

  • 製造商零件號 # : LP38693SD-ADJ/NOPB

  • 包裝/封裝: WSON (NGG)-6

  • 製造商: Texas Instruments

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

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LP38693SD-ADJ/NOPB 數據表
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詳細說明

When it comes to voltage regulation, the LP38693SD-ADJ/NOPB from Texas Instruments is the go-to choice for engineers looking for a high-performance solution. With features like low quiescent current, thermal shutdown, and current limit protection, this voltage regulator guarantees safe and reliable operation. Its compact SOT-223 package makes it an excellent fit for applications with space constraints, offering a combination of performance and space-saving design

主要特徵

  • Fault-Tolerant Architecture
  • Spectral Analysis Filter
  • Three-Dimensional Modeling

應用

  • Precise and reliable
  • Industrial-ready performance
  • Adjustable for any need

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 Iout (max) (A) 0.5
Vin (max) (V) 10 Vin (min) (V) 2.7
Vout (max) (V) 9 Vout (min) (V) 1.25
Noise (µVrms) 80 Iq (typ) (mA) 0.055
Thermal resistance θJA (°C/W) 51 Rating Catalog
Load capacitance (min) (µF) 1 Regulated outputs (#) 1
Features Enable, Foldback Overcurrent protection Accuracy (%) 2
PSRR at 100 KHz (dB) 45 Dropout voltage (Vdo) (typ) (mV) 250
Operating temperature range (°C) -40 to 125

常見問題解答

What is LP38693SD-ADJ/NOPB?

The LP38693SD-ADJ/NOPB is a high-performance, low-dropout (LDO) voltage regulator designed by Texas Instruments. It is ideal for applications requiring stable and low-noise power supplies, such as battery-powered devices, audio equipment, and precision instrumentation.

How Does LP38693SD-ADJ/NOPB Work?

The LP38693SD-ADJ/NOPB regulates an input voltage to a stable output voltage with low dropout voltage and low noise. It is designed to provide high PSRR (Power Supply Rejection Ratio) and low output impedance, ensuring clean and stable power for sensitive components. The regulator is capable of delivering high current with minimal power dissipation, making it suitable for various power management applications.

How Many Pins does LP38693SD-ADJ/NOPB have and What are the Functions of the Pinout Configuration?

The LP38693SD-ADJ/NOPB is housed in a 5-lead TO-263 (D2PAK) package. The pinout configuration includes:

  • VIN: Input voltage pin.
  • GND: Ground pin.
  • VOUT: Output voltage pin.
  • BP: Bypass pin for connecting an external capacitor to improve stability and noise performance.
  • ADJ: Adjustable pin for setting the output voltage through an external resistor divider network.

What are the Pros and Cons of LP38693SD-ADJ/NOPB?

Pros:

  • Low Dropout Voltage: Maintains regulation even with low input-to-output differentials, maximizing efficiency.
  • Low Noise: Provides clean and stable output voltage, suitable for noise-sensitive applications.
  • High PSRR: Offers excellent power supply rejection, filtering out input voltage variations.
  • Thermal Shutdown Protection: Includes built-in thermal shutdown protection for improved reliability.
  • Compact Package: The 5-lead TO-263 package provides a space-efficient solution for power management designs.

Cons:

  • Heat Dissipation: May require a heat sink for high-power applications to dissipate heat effectively.
  • External Components: The bypass and adjustable pins may require additional external components for certain configurations.

Are There Any Equivalents/Alternatives to LP38693SD-ADJ/NOPB for Recommendation?

  • The TPS7A4901 from Texas Instruments is a similar high-performance LDO voltage regulator with different features and capabilities.
  • Alternatives to the LP38693SD-ADJ/NOPB include the LT1763 from Analog Devices and the MIC37150 from Microchip Technology.

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