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L4947L

L4947L

L4947L

STMicroelectronics

Reset Fixed L4947 PMIC 5 Pentawatt-5 (Vertical, Bent and Staggered Leads)

SOT-23

L4947L Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Through Hole
Mounting Type Through Hole
Package / Case Pentawatt-5 (Vertical, Bent and Staggered Leads)
Number of Pins 5
Operating Temperature-40°C~125°C
PackagingTube
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 5
ECCN Code EAR99
Terminal Position ZIG-ZAG
Number of Functions 1
Base Part Number L4947
Pin Count5
Current - Supply (Max) 180mA
Qualification StatusNot Qualified
Voltage - Input (Max) 26V
Output Voltage 5V
Output Type Fixed
Output Configuration Positive
Current - Output 500mA
Control Features Reset
Output Voltage 1 5V
Number of Regulators1
Min Input Voltage 6V
Protection Features Over Temperature, Reverse Polarity, Short Circuit
Current - Quiescent (Iq) 13mA
Voltage Dropout (Max) 0.75V @ 500mA
PSRR 60dB (120Hz)
Dropout Voltage400mV
Input Bias Current 5mA
RoHS StatusROHS3 Compliant
In-Stock:4903 items

Pricing & Ordering

QuantityUnit PriceExt. Price
550$1.73251$952.8805

L4947L Product Details

L4947L Overview


A Tube case is used to deliver the Voltage Regulated IC. A Pentawatt-5 (Vertical, Bent and Staggered Leads) case is used for packaging. As you can see, the IC chip has 5 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 Through Hole 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. There are 5 pins in total in this voltage regulator IC. The dropout voltage of the regulator IC is 10 volts. 5 pins are on the chip. For your information, this regulator's basic part number is L4947.

L4947L Features


400mV dropout voltage


L4947L Applications


There are a lot of STMicroelectronics
L4947L 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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