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L4947

L4947

L4947

STMicroelectronics

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

SOT-23

L4947 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
JESD-609 Code e0
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 5
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Position ZIG-ZAG
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Reach Compliance Code unknown
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number L4947
Pin Count5
Current - Supply (Max) 180mA
Number of Outputs 1
Qualification StatusNot Qualified
Voltage - Input (Max) 26V
Output Voltage 5V
Output Type Fixed
Output Configuration Positive
Current - Output 500mA
Quiescent Current10mA
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
Dropout Voltage1-Nom 0.75V
Voltage Tolerance-Max 4%
Input Bias Current 5mA
Output Voltage Accuracy 4 %
RoHS StatusROHS3 Compliant
In-Stock:4915 items

Pricing & Ordering

QuantityUnit PriceExt. Price

L4947 Product Details

L4947 Overview


In a Tube case, the IC voltage regulator is delivered. A Pentawatt-5 (Vertical, Bent and Staggered Leads) case contains the Liner IC. In total, there are 5 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. The current output of this IC regulator is 500mA. There are 5 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. A 5-pin is present on the chip. It is L4947 for this voltage regulator IC, just for your information. It operates in the 10mA Quiescent Current state.

L4947 Features


400mV dropout voltage


L4947 Applications


There are a lot of STMicroelectronics
L4947 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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