LP5912Q3.3DRVTQ1

LDO Regulator Pos 3.3V 0.5A Automotive AEC-Q100 6-Pin WSON EP T/R
6,442 有效庫存

LP5912Q3.3DRVTQ1

有效庫存6,442

LDO Regulator Pos 3.3V 0.5A Automotive AEC-Q100 6-Pin WSON EP T/R

  • 製造商零件號 # : LP5912Q3.3DRVTQ1

  • 包裝/封裝: WSON-6

  • 製造商: Texas Instruments

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

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LP5912Q3.3DRVTQ1 數據表
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詳細說明

The compact 5-pin VSON package of the LP5912Q3.3DRVTQ1 further adds to its appeal, allowing for easy integration into space-constrained applications without sacrificing performance. Whether used in automotive electronics or other demanding environments, this regulator's automotive qualification ensures reliable operation in harsh conditions, making it a dependable choice for critical systems

主要特徵

  • Pulse width modulation control
  • Microprocessor-based power management
  • Intelligent power supply controller

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 Fixed Output Iout (max) (A) 0.5
Vin (max) (V) 6.5 Vin (min) (V) 1.6
Vout (max) (V) 3.3 Vout (min) (V) 0.9
Fixed output options (V) 0.9, 1.1, 1.2, 1.5, 1.8, 2.8, 3, 3.3 Noise (µVrms) 12
Iq (typ) (mA) 0.03 Thermal resistance θJA (°C/W) 71
TI functional safety category Functional Safety-Capable Rating Automotive
Load capacitance (min) (µF) 1 Regulated outputs (#) 1
Features Enable, Output discharge, Power good, Reverse Current Protection, Reverse current protection, Soft start Accuracy (%) 3
PSRR at 100 KHz (dB) 40 Dropout voltage (Vdo) (typ) (mV) 150
Operating temperature range (°C) -40 to 125

Specification Comparison

LP5912Q3.3DRVTQ1 vs LP5900XR-2.8/NOPB vs LP5900TLX-2.85/NOPB LP5912Q3.3DRVTQ1 vs LP5900TL-2.0/NOPB vs LP5900TLX-2.85/NOPB

常見問題解答

What is LP5912Q3.3DRVTQ1?

The LP5912Q3.3DRVTQ1 is a high-accuracy, low-dropout voltage regulator designed by Texas Instruments. It is specifically designed for automotive applications where a stable and precise voltage supply is required for microcontrollers, sensors, and other automotive electronics.

How Does LP5912Q3.3DRVTQ1 Work?

The LP5912Q3.3DRVTQ1 operates as a low-dropout voltage regulator, ensuring a stable output voltage even when the input voltage is close to the desired output voltage. It uses a feedback mechanism to regulate the output voltage accurately, providing a reliable power source for automotive electronics.

How Many Pins does LP5912Q3.3DRVTQ1 have and What are the Functions of the Pinout Configuration?

The LP5912Q3.3DRVTQ1 is housed in a 6-pin WSON (Wide Small Outline No-Lead) package. The pinout configuration includes:

  • IN: Input voltage pin.
  • EN: Enable pin for turning the regulator on or off.
  • FB: Feedback pin for setting the output voltage.
  • GND: Ground pin.
  • VOUT: Output voltage pin.
  • VBIAS: Bias voltage input pin for internal reference.

What are the Pros and Cons of LP5912Q3.3DRVTQ1?

Pros:

  • Automotive Grade: Designed and qualified for automotive applications with high reliability requirements.
  • High Accuracy: Provides precise output voltage regulation for sensitive automotive electronics.
  • Low Dropout Voltage: Maintains stable output voltage even with small input-output voltage differentials.
  • Thermal Shutdown Protection: Includes built-in thermal shutdown protection for safe operation.
  • Compact Package: The 6-pin WSON package is space-efficient and suitable for automotive PCB designs.

Cons:

  • Cost: Higher cost compared to general-purpose voltage regulators due to automotive-grade specifications.
  • External Components: May require additional external components for proper input and output voltage filtering.
  • Application Limited: Specifically designed for automotive applications and may not be suitable for other industries.

Are There Any Equivalents/Alternatives to LP5912Q3.3DRVTQ1 for Recommendation?

  • An alternative to the LP5912Q3.3DRVTQ1 is the TPS7A47 from Texas Instruments, which is another automotive-grade low-dropout voltage regulator.
  • The LM2937 from Texas Instruments and the ADM7150 from Analog Devices are also alternatives that provide similar functionality for automotive applications.

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