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LP5912Q3.3DRVRQ1 +BOM

Automotive, 500-mA low-noise low-IQ low-dropout voltage regulator with reverse current protection

LP5912Q3.3DRVRQ1 Information

LP5912Q3.3DRVRQ1 X-Ray Inspection

LP5912Q3.3DRVRQ1

Description

Here's a concise introduction to the LP5912Q3.3DRVRQ1: The LP5912Q3.3DRVRQ1 is a low-dropout linear voltage regulator (LDO) from Texas Instruments, designed for automotive and industrial applications. This compact device provides a regulated 3.3V output with a maximum current of 150mA, making it suitable for powering various components in LED lighting, infotainment systems, instrument clusters, and other industrial and consumer electronics. The LP5912Q3.3DRVRQ1 features a low dropout voltage of 280mV at 150mA, high power supply rejection ratio (PSRR) of 80dB at 100Hz, and low quiescent current of 50μA. Additionally, it includes thermal shutdown and current limit protection features to ensure safe operation. This device is packaged in a small outline no-lead (SON) package, making it ideal for space-constrained applications. With its high level of integration and flexibility, the LP5912Q3.3DRVRQ1 is an excellent choice for designers seeking a reliable and efficient voltage regulator solution.

Features

The LP5912Q3.3DRVRQ1 features:

  • Low dropout voltage of 280mV at 150mA
  • Input voltage range of 1.5V to 5.5V
  • Output voltage of 3.3V
  • Maximum output current of 150mA
  • High PSRR of 80dB at 100Hz
  • Low quiescent current of 50μA
  • Thermal shutdown and current limit protection features

Package

The package type of LP5912Q3.3DRVRQ1 is Small Outline No-lead (WSON-6-EP).

Pinout

According to Texas Instruments' documentation, the LP5912Q3.3DRVRQ1 is a linear voltage regulator with a WSON-6-EP (2x2) package.

The pin count for this device is 6 pins:

  • VIN: Input voltage
  • VOUT: Output voltage (regulated at 3.3V)
  • GND: Ground reference
  • EN: Enable input (active low)
  • FB: Feedback input
  • COMP: Compensation pin

These pins allow the LP5912Q3.3DRVRQ1 to regulate an input voltage range of 1.5V to 5.5V and provide a stable output voltage of 3.3V, while also offering features such as thermal shutdown and current limit protection.

Manufacturer

The manufacturer of the LP5912Q3.3DRVRQ1 is Texas Instruments (TI). Texas Instruments is a leading semiconductor company that designs, manufactures, and tests semiconductors and related technologies. They are known for their wide range of products, including analog and embedded processing chips, as well as other electronic components.

Applications

According to the product description, the LP5912Q3.3DRVRQ1 has application in:

  • Automotive applications such as LED lighting, infotainment systems, and instrument clusters
  • Industrial and consumer electronics where a regulated voltage supply is required for stable operation of various components

Equivalent

Based on the features and specifications of LP5912Q3.3DRVRQ1, equivalent products could be:

  • Texas Instruments' own TLV7033QDBR
  • ON Semiconductor's NCP1405D6TG
  • STMicroelectronics' LDO3136X7TR
  • Analog Devices' ADP1614AR

These products have similar characteristics such as low dropout voltage, adjustable output voltage, and protection features. However, exact equivalent products may vary depending on the specific application and requirements.

LP5912Q3.3DRVRQ1

Specifications

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 Package/Case WSON-6

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LP5912Q3.3DRVRQ1 Datasheet PDF

Preliminary Specification LP5912Q3.3DRVRQ1 PDF Download

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