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LF33CV-DG

LF33CV-DG

LF33CV-DG

STMicroelectronics

Fixed 2.55mm LF33 PMIC 3 TO-220-3

SOT-23

LF33CV-DG Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status ACTIVE (Last Updated: 6 months ago)
Factory Lead Time 24 Weeks
Mount Through Hole
Mounting Type Through Hole
Package / Case TO-220-3
Operating Temperature-40°C~125°C
PackagingTube
JESD-609 Code e3
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 3
ECCN Code EAR99
Terminal Finish Matte Tin (Sn) - annealed
Terminal Position SINGLE
Number of Functions 1
Terminal Pitch2.55mm
Base Part Number LF33
Pin Count3
JESD-30 Code R-PSFM-T3
Current - Supply (Max) 12mA
Number of Outputs 1
Qualification StatusNot Qualified
Voltage - Input (Max) 16V
Output Voltage 3.3V
Output Type Fixed
Max Output Current500mA
Output Configuration Positive
Quiescent Current1mA
Accuracy 2 %
Output Voltage 1 3.3V
Input Voltage (Min) 4.3V
Voltage - Output (Min/Fixed) 3.3V
Number of Regulators1
Protection Features Over Current, Over Temperature
Voltage Dropout (Max) 0.7V @ 500mA
PSRR 80dB ~ 65dB (120Hz ~ 65dB)
Dropout Voltage400mV
Dropout Voltage1-Nom 0.4V
Voltage Tolerance-Max 2%
Input Voltage Absolute-Max 40V
Output Voltage Accuracy 2 %
Width 4.5mm
RoHS StatusROHS3 Compliant
In-Stock:1417 items

Pricing & Ordering

QuantityUnit PriceExt. Price

LF33CV-DG Product Details

LF33CV-DG Overview


In a Tube case, the IC voltage regulator is delivered. A TO-220-3 case contains the Liner IC. In total, there are 3 terminations on the gadget. This PMIC chip has an output type of Fixed. In this electrical part, there are 1 regulators that are implemented. Voltage Regulated IC Through Hole varies its operating temperature range. The IC Voltage Regulator's operating temperature is -40°C~125°C degrees. Currently, this regulator IC has an output function configured as Positive as its output function. There are 3 pins in total on this board. Featuring 1 outputs in total, this voltage regulator IC enables prompt, sufficient performance regardless of the application. There is a 10 volt dropout voltage on this transistor. It is LF33 for this voltage regulator IC, just for your information. A maximum output current of 500mA is required to meet the operation requirements. It operates in the 1mA Quiescent Current state.

LF33CV-DG Features


400mV dropout voltage


LF33CV-DG Applications


There are a lot of STMicroelectronics
LF33CV-DG Linear Voltage Regulators applications.


  • Portable telephone
  • Electronic notebook
  • Camera
  • Video equipment
  • CPU power supply
  • Switching regulator
  • Multiple-power supply system
  • Digital audio player
  • Digital TV
  • Smartcard

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