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L78L33ACZ +BOM

With its low dropout voltage and excellent line and load regulation

L78L33ACZ Information

Description

The STMicroelectronics L78L33ACZ is a fixed linear voltage regulator that provides a stable output voltage of 3.3V with a maximum output current of 100mA. It features thermal overload protection, short-circuit protection, and no external components are required for operation. This device is commonly used in various electronic devices such as computers, monitors, TVs, and other consumer electronics, as well as industrial equipment, networking gear, and automotive applications for voltage regulation and power management.

Features

According to the product information, the features of L78L33ACZ are:

  • Output current up to 100 mA
  • Output voltages of 3.3V with ±4% or ±8% selection
  • Thermal overload protection
  • Short-circuit protection
  • No external components are required

Package

The package type of L78L33ACZ is TO-226-3, TO-92-3 (TO-226AA).

Pinout

According to the product information, the package type of L78L33ACZ is TO-92-3 (TO-226AA), which typically has a pin count of 3.

The function of each pin is not explicitly stated in the provided information. However, based on the typical pinout of a TO-92 package, we can infer that:

  • Pin 1: Input voltage (VIN)
  • Pin 2: Ground
  • Pin 3: Output voltage (VOUT)

Please note that this is an educated guess and not explicitly stated in the product information.

Manufacturer

The manufacturer of the L78L33ACZ is STMicroelectronics, a semiconductor company that designs, develops, and manufactures a wide range of semiconductor products, including microcontrollers, memory devices, logic ICs, and analog ICs.

Applications

According to the product information, the application areas of L78L33ACZ include:

  • Computers
  • Monitors
  • TVs
  • Consumer electronics
  • Industrial equipment
  • Networking gear
  • Automotive applications

These devices use the L78L33ACZ for voltage regulation and power management.

Equivalent

The equivalent products of L78L33ACZ are:

  • Texas Instruments LM333
  • ON Semiconductor NCP1117
  • Analog Devices ADJ3300
  • National Semiconductor LM333

These regulators have similar specifications, such as output voltage (3.3V), current rating (100mA), and package type (TO-92).

Specifications

Category Integrated Circuits (ICs)Power Management (PMIC)Voltage Regulators - Linear Output Configuration Positive
Output Type Fixed Number of Regulators 1
Voltage - Input (Max) 30V Voltage - Output (Min/Fixed) 3.3V
Voltage - Output (Max) - Voltage Dropout (Max) -
Current - Output 100mA Current - Quiescent (Iq) 5.5 mA
Current - Supply (Max) 6 mA PSRR 49dB (120Hz)
Control Features - Protection Features Over Current, Over Temperature, Short Circuit
Operating Temperature 0°C ~ 125°C Mounting Type Through Hole
Base Product Number L78L33 Package/Case TO-92

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Ratings and Reviews

More
E
E**h 12/12/2023

I recommend. The workers came quickly. Workers. For such a price is excellent. Seller 10 +

4
J
J**n 10/01/2023

Received. Tested. Working. Good DC-DC step down with high quality. Great seller

6
L
L**e 02/24/2023

Well packed .... I didnt checked yet.... I will put the additional feedback after that...

2
C
C**e 10/23/2022

Received the parcel oooochen quickly. Two weeks in novopolotsk belarus. This has never happened before. Diodes checked, shine very brightly. The tv has not yet soldered. Then i will.

3

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