ST L4981B
Manufacturer No:
L4981B
Manufacturer:
ST
Package:
20-DIP (0.300, 7.62mm)
Description:
2.54mm PMIC L4981 20 Pin 80kHz 20-DIP (0.300, 7.62mm)
Quantity:
In Stock :5845
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Shipped from：HK Warehouse
Expected Shipping：Sat, May 30 - Sun, May 31, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
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SHIPPING COST
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
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3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
L4981B Information
ST L4981B technical specifications, attributes, parameters and parts with similar specifications to ST L4981B.
- Type
- Parameter
- Mount
- Through Hole
- Mounting Type
- Through Hole
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Number of Pins
- 20
- Weight
- 2.259996g
- Operating Temperature
- -40°C~125°C
- Packaging
- Tube
- JESD-609 Code
- e3
- Part Status
- Obsolete
- Moisture Sensitivity Level (MSL)
- 1 (Unlimited)
- Type
- Parameter
- Number of Terminations
- 20
- ECCN Code
- EAR99
- Terminal Finish
- Matte Tin (Sn)
- Subcategory
- Switching Regulator or Controllers
- Technology
- BCDMOS
- Voltage - Supply
- 14.5V~19.5V
- Terminal Position
- DUAL
- Number of Functions
- 1
- Terminal Pitch
- 2.54mm
- Frequency
- 80kHz
Download datasheets and manufacturer documentation for ST L4981B.
L4981B Overview
In a 20-DIP (0.300, 7.62mm) package, it is available.In a Tube format, it is packaged.Through Hole is the device's mounting type.14.5V~19.5V should supply the voltage to it.-40°C~125°C is the operating frequency of the device.There are other IC types in this part, such as POWER FACTOR CONTROLLER.Several 20 terminals are present on the gadget.Startup current is 100?A.A component's pin number remains 20.Best part of the device has a L4981 in it.Switching occurs at a frequency of 100kHz.The 20 pins are summed up.I suppose it can be considered a subclass of Switching Regulator or Controllers.This device can continue to function accurately with a frequency of 80kHz.Through Hole mount includes it.Depending on the supply temperature, it will work with a maximum of 16mA.Several 1 outputs exist.12mA is the supply current for this gadget.Operation is possible with the 7.5V output.
L4981B Features
L4981B Applications
There are a lot of STMicroelectronics
L4981B PFC PMICs applications.
- Personal communication device
- Portable telephone
- Electronic notebook
- Camera
- Video equipment
- CPU power supply
- Switching regulator
- Multiple-power supply system
- Digital audio player
- Digital TV
AIChipLink – Your Trusted Electronic Components Distributor
12.28 M
Listed Part Number
3,000+
Leading Manufacturers
4.9 M
In-stock SKU
15,000+
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