ST L4981A

Manufacturer No:

L4981A

Manufacturer:

Package:

20-DIP (0.300, 7.62mm)

Description:

2.54mm PMIC L4981 20 Pin 115kHz 20-DIP (0.300, 7.62mm)

Quantity:

Delivery:

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In Stock :Available

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L4981A information

ST L4981A technical specifications, attributes, parameters and parts with similar specifications to ST L4981A.

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)

Number of Terminations
20

ECCN Code
EAR99

Terminal Finish
Matte Tin (Sn)

Subcategory
Switching Regulator or Controllers

Max Power Dissipation
1W

Technology
BCDMOS

Voltage - Supply
14.5V~19.5V

Terminal Position
DUAL

Number of Functions
1

Terminal Pitch
2.54mm

Frequency
115kHz

Base Part Number
L4981

Pin Count
20

Number of Outputs
1

Input Voltage-Nom
18V

Analog IC - Other Type
POWER FACTOR CONTROLLER

Operating Supply Current
12mA

Nominal Supply Current
12mA

Max Supply Current
16mA

Output Current-Max
2A

Frequency - Switching
100kHz

Control Technique
PULSE WIDTH MODULATION

Switcher Configuration
SINGLE

Mode
Average Current

Ambient Temperature Range High
125°C

Current - Startup
100?A

Height
3.93mm

Length
25.4mm

Width
7.1mm

REACH SVHC
No SVHC

Radiation Hardening
No

RoHS Status
RoHS Compliant

Lead Free
Lead Free

Download datasheets and manufacturer documentation for ST L4981A.

Datasheets:

stmicroelectronics-l4981b-datasheets-0549.pdf

L4981A 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 115kHz.Through Hole mount includes it.The maximum output current it can deliver is 2ADepending 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.

L4981A Features

L4981A Applications

There are a lot of STMicroelectronics
L4981A 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

User Guide

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