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LF40CPT

LF40CPT

LF40CPT

STMicroelectronics

Enable Fixed LF40 PMIC 4 TO-252-5, DPak (4 Leads + Tab), TO-252AD

SOT-23

LF40CPT Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case TO-252-5, DPak (4 Leads + Tab), TO-252AD
Operating Temperature-40°C~125°C
PackagingTube
JESD-609 Code e3
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 4
ECCN Code EAR99
Terminal Finish Tin (Sn)
Terminal Position SINGLE
Terminal FormGULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number LF40
Pin Count4
JESD-30 Code R-PSSO-G4
Current - Supply (Max) 12mA
Number of Outputs 1
Qualification StatusNot Qualified
Voltage - Input (Max) 16V
Output Voltage 4V
Output Type Fixed
Output Configuration Positive
Current - Output 500mA
Control Features Enable
Output Voltage 1 4V
Input Voltage (Min) 5V
Number of Regulators1
Protection Features Over Current, Over Temperature
Current - Quiescent (Iq) 1mA
Voltage Dropout (Max) 0.7V @ 500mA
PSRR 78dB ~ 60dB (120Hz ~ 10kHz)
Dropout Voltage400mV
Dropout Voltage1-Nom 0.4V
Voltage Tolerance-Max 4%
Input Voltage Absolute-Max 40V
Input Bias Current 500μA
Length 6.5mm
Height Seated (Max) 2.63mm
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:4558 items

Pricing & Ordering

QuantityUnit PriceExt. Price

LF40CPT Product Details

LF40CPT Overview


A Tube case is used to deliver the Voltage Regulated IC. A TO-252-5, DPak (4 Leads + Tab), TO-252AD case is used for packaging. As you can see, the IC chip has 4 terminations. Regulator IC chip's output type is Fixed. The electronic part implements 1 regulators in total. In this Regulator IC chip, the operating temperature of Surface Mount varies. -40°C~125°C degrees is the operating temperature of the Voltage Regulator IC. There is one output function configured for this voltage regulator IC, and that is Positive. As far as its current output is concerned, it stands at 500mA. This chip has a total of 4 pins, which are arranged in a rectangular shape. It has 1 outputs to ensure that the performance of this regulator is prompt and sufficient. The dropout voltage of the regulator IC is 10 volts. For your information, this regulator's basic part number is LF40.

LF40CPT Features


400mV dropout voltage


LF40CPT Applications


There are a lot of STMicroelectronics
LF40CPT Linear Voltage Regulators applications.


  • Communication device
  • Personal communication device
  • Portable telephone
  • Electronic notebook
  • Camera
  • Video equipment
  • CPU power supply
  • Switching regulator
  • Multiple-power supply system
  • Digital audio player

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