EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
LP3873ET-5.0 Real Image
Same model may have multiple batches, images only for reference.

LP3873ET-5.0

Part No LP3873ET-5.0
Manufacturer National Semiconductor (TI)
Catalog PMIC - Voltage Regulators - Linear
Description IC REG LINEAR FIXED LDO REG
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear
Mfr National Semiconductor (TI)
Package Bulk
Product Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 7V
Voltage - Output (Min/Fixed) 5V
Voltage Dropout (Max) 1.2V @ 3A
Current - Output 3A
Current - Quiescent (Iq) 9 mA
Current - Supply (Max) 15 mA
PSRR 73dB ~ 57dB (120Hz)
Control Features Enable
Protection Features Over Current, Over Temperature, Short Circuit
Temperature Range - Operating -40°C ~ 125°C
Mounting Type Through Hole
Package / Case TO-220-5 Formed Leads
Supplier Device Package TO-220-5
Standard Package 102 pcs
MSL Level 1 (Unlimited)
REACH Status REACH Affected
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 620779-LP3873ET-5.0
Ultra Librarian 3D Model Ultra Librarian LP3873ET-5.0 CAD Model

Description

The LP3873ET-5.0 is a linear voltage regulator designed for applications requiring very low dropout voltage at up to 3A.

  • Input Voltage Range: 2.5V to 7V
  • Output Voltage: 5V fixed
  • Quiescent Current: 9mA
  • Maximum Output Current: 3A
  • Protection Features: Over current, over temperature, and short circuit protection
  • Package: TO-220-5 with formed leads
  • Mounting Type: Through-Hole
  • Operating Temperature Range: -40°C to 125°C

You May Also Be Interested in

Picture of UPC78N05H-AZ
UPC78N05H-AZ
Renesas Electronics America
Linear Regulator Positive 5V 300mA 3-Pin TO-126
Need more? Email Us
BD433M5FP2-CZE2 Real Image
BD433M5FP2-CZE2
Rohm Semiconductor
IC REG LIN 3.3V 500MA TO263-3F / Linear Voltage Regulator IC Positive Fixed 1 Output 500mA TO-263-3F
Need more? Email Us
Picture of ADL5513ACPZ-R2
ADL5513ACPZ-R2
Analog Devices Inc.
SP Amp Log Detector/Controller Single 5.5V 16-Pin LFCSP EP T/R
Lowest to $10.6918
ADP7185ACPZN1.2-R7 Real Image
ADP7185ACPZN1.2-R7
Analog Devices Inc.
IC REG LINEAR -1.2V 500MA 8LFCSP / Linear Voltage Regulator IC Negative Fixed 1 Output 500mA 8-LFCSP (2x2)
Lowest to $9.6861
TC47BR3003ECT713 Real Image
TC47BR3003ECT713
Microchip Technology
IC V REG CONTROLLER 3V SOT23A-5 / Linear Voltage Regulator IC Output 1A SOT-23-5
Need more? Email Us
NCV8161AMX280TBG Real Image
NCV8161AMX280TBG
ON Semiconductor
IC REG LINEAR 2.8V 450MA 4XDFN / Linear Voltage Regulator IC Positive Fixed 1 Output 450mA 4-XDFN (1x1)
Need more? Email Us
NCV8133BMX130TCG Real Image
NCV8133BMX130TCG
ON Semiconductor
IC REG LINEAR 1.3V 500MA 6XDFN / Linear Voltage Regulator IC Positive Fixed 1 Output 500mA 6-XDFN (1.2x1.2)
Need more? Email Us
NCV8133BMX180TCG Real Image
NCV8133BMX180TCG
ON Semiconductor
IC REG LINEAR 1.8V 500MA 6XDFN / Linear Voltage Regulator IC Positive Fixed 1 Output 500mA 6-XDFN (1.2x1.2)
Lowest to $0.3910
TC1306R-BDVUATR Real Image
TC1306R-BDVUATR
Microchip Technology
IC REG LIN POS PROG 150MA 8MSOP / Linear Voltage Regulator IC Positive Programmable 2 Output 150mA, 150mA 8-MSOP
Need more? Email Us

Top Sellers

BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $3.9204
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.4125
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.5143
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.4647
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess