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LD2979Z33

LD2979Z33

LD2979Z33

STMicroelectronics

Fixed LD2979 PMIC 3 TO-226-3, TO-92-3 (TO-226AA)

SOT-23

LD2979Z33 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Through Hole
Mounting Type Through Hole
Package / Case TO-226-3, TO-92-3 (TO-226AA)
Operating Temperature-25°C~125°C
PackagingBulk
JESD-609 Code e0
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 3
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Position BOTTOM
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number LD2979
Pin Count3
JESD-30 Code O-PBCY-T3
Current - Supply (Max) 13mA
Number of Outputs 1
Qualification StatusNot Qualified
Voltage - Input (Max) 16V
Output Voltage 3.3V
Output Type Fixed
Output Configuration Positive
Current - Output 50mA
Output Voltage 1 3.3V
Input Voltage (Min) 4.3V
Number of Regulators1
Protection Features Over Current, Over Temperature
Current - Quiescent (Iq) 170μA
Voltage Dropout (Max) 0.6V @ 50mA
PSRR 63dB (120Hz)
Dropout Voltage200mV
Dropout Voltage1-Nom 0.2V
Voltage Tolerance-Max 4%
Min Current Limit 100mA
Input Bias Current 80μA
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:1024 items

Pricing & Ordering

QuantityUnit PriceExt. Price

LD2979Z33 Product Details

LD2979Z33 Overview


A Bulk case is used to deliver this IC regulator. This voltage regulator IC comes in a TO-226-3, TO-92-3 (TO-226AA) case. On the regulater IC chip, there are a total of 3 terminations. Output type Fixed. This component features 1 Voltage regulators. As a result of the Linear Voltage Regulator's design, the operating temperature of Through Hole can be adjusted within a specified range. There is a temperature range of -25°C~125°C degrees during operation of the IC regulator. There is a configuration in this voltage regulator IC that specifies that its output function is Positive. In terms of its current output, it is able to supply 50mA. A total of 3 pins can be found on the board. In order to deliver prompt, sufficient and reliable performance, this regulator IC has 1 outputs in total. A dropout voltage of 10 volts can be obtained from this voltage regulator IC. As an FYI, this IC voltage regulator has the basic part number LD2979.

LD2979Z33 Features


200mV dropout voltage


LD2979Z33 Applications


There are a lot of STMicroelectronics
LD2979Z33 Linear Voltage Regulators applications.


  • Video equipment
  • CPU power supply
  • Switching regulator
  • Multiple-power supply system
  • Digital audio player
  • Digital TV
  • Smartcard
  • Industrial equipment
  • DVD and CD-ROM drive
  • Quick charge protocols

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