Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Operating Temperature |
-40°C~125°C |
Packaging |
Tape & Reel (TR) |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Additional Feature |
SEATED HGT-NOM |
HTS Code |
8542.39.00.01 |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Supply Voltage |
5V |
Terminal Pitch |
1.27mm |
Base Part Number |
LM3813 |
JESD-30 Code |
R-PDSO-G8 |
Function |
Current Gauge |
Supply Voltage-Max (Vsup) |
5.25V |
Supply Voltage-Min (Vsup) |
2V |
Number of Channels |
1 |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Voltage - Input |
2V~5.25V |
Adjustable Threshold |
NO |
Accuracy |
±2% |
Sensing Method |
Low-Side |
Switching Frequency |
20Hz |
Height Seated (Max) |
1.75mm |
Length |
4.9mm |
Width |
3.9mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LM3813MX-1.0 Overview
Buck boost converter is part of the package Tape & Reel (TR).The package is in the form of 8-SOIC (0.154, 3.90mm Width).Surface Mount is used to mount this current regulator on the board.Temperatures should not exceed -40°C~125°C during operation.Current regulator supports the input voltage of 2V~5.25V.In the case of 8 terminations, which are the practice of terminating a transmission line with a voltage regulator that has the same characteristic impedance as the line itself, they are fairly common.Current regulator belongs to LM3813 family.This current regulator is mounted by Surface Mount.In order for the constant current to work, it should be powered by a 5VV power source, which is found in most 5VV power supplies.This power converter uses an analog IC called POWER SUPPLY SUPPORT CIRCUIT.There is an increase/decrease in the number of channels: 1.A higher voltage (Vsup) is required for the supply than the voltage 2V.Upon reaching 5.25V, the supply voltage (Vsup) supplied for its operation reaches its maximum level.SEATED HGT-NOM is also one of the characteristics of this type.
LM3813MX-1.0 Features
Tape & Reel (TR) package
LM3813 family
LM3813MX-1.0 Applications
There are a lot of Texas Instruments LM3813MX-1.0 Current Regulation/Managements applications.
- Over current monitor
- Power management
- Over current monitor
- Over-current measurement
- Transmission controls
- Battery chargers
- Over-current protection
- Automotive current measurement
- Vehicle dynamic controls
- Industrial applications current measurement