EN
  • EN
  • DE

LP38843S-1.2

Part No LP38843S-1.2
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - Linear
Description 3A Ultra Low Dropout Linear Regulators Stable with Ceramic Output Capacitors | IC REG LIN 1.2V 3A DDPAK/TO263-5
Sample
Rohs State Need to verify
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Tube
Status Obsolete
Output Type Fixed
Voltage - Input (Maximum) 5.5V
Min/Fixed Output Voltage 1.2V
Maximum Dropout Voltage 0.5V at 3A
Output Current 3A
Current - Quiescent (Iq) 30μA
Maximum Supply Current 40mA
PSRR 80dB ~ 65dB (120Hz ~ 1kHz)
Control Features Enable
Protection Features Over Current, Over Temperature, Short Circuit
Temperature Range - Operating -40°C ~ 125°C
Mounting Style SMD
Manufacturer Package TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
Supplier Device Package DDPAK/TO-263-5
Family Part Number LP38843
Manufacturer Pack Quantity 45
MSL Level 3 (168 Hours)
Win Source Part Number 1203576-LP38843S-1.2
Manufacturer Homepage www.ti.com
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian LP38843S-1.2 CAD Model

Description

The LP38843S-1.2 is a high-performance, fast-response voltage regulator from Texas Instruments, designed to meet the requirements of modern, high-speed electronics. This regulator offers a fixed output voltage of 1.2V with an impressive output current of up to 3A, making it ideal for powering core voltages of microprocessors, FPGAs, and other digital ICs that require stable and efficient power delivery.

Key Features

  • Output Voltage: Fixed 1.2V output, tailored for precision applications.
  • High Output Current: Capable of delivering up to 3A, suitable for high-power devices.
  • Low Dropout: Operates with a very low dropout voltage, enhancing efficiency and allowing operation under tight voltage conditions.
  • Fast Transient Response: Quick response to load changes, ensuring stable operation for sensitive electronics.
  • Thermal Protection: Integrated thermal shutdown feature protects the device and the load from overheating.
  • Stability: Stable with low-ESR ceramic capacitors, reducing the size and cost of the overall solution.

Applications

The LP38843S-1.2 is versatile and can be used in various applications that require a reliable power source. It is particularly suited for:

  • High-speed digital circuits
  • Microprocessor and FPGA core supply
  • Networking and telecommunications equipment
  • Consumer electronics

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the LP38843S-1.2 is no exception. It is designed to meet the stringent standards required by modern electronics, ensuring reliability and performance. With its robust design and integrated protection features, this voltage regulator is an excellent choice for any application where consistent and efficient power delivery is critical.

For detailed specifications, application notes, and additional resources, please refer to the official Texas Instruments product page and datasheets.

You May Also Be Interested in

Analog Devices Inc.
IC REG BUCK 1.82V 600MA TSOT23-5 / Buck Switching Regulator IC Positive Fixed 1.82V 1 Output 600mA SOT-23-5 Thin, TSOT-23-5
Lowest to $1.2222
ON Semiconductor
IC REG LINEAR 1.8V/3V 8XDFN / Linear Voltage Regulator IC Positive Fixed 2 Output 300mA, 300mA 8-XDFN (1.6x1.2)
Need more? Email Us
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
ON Semiconductor
IC REG LINEAR 1.3V 300MA 6XDFN / Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 6-XDFN (1.2x1.2)
Need more? Email Us
Texas Instruments
IC REG LIN FIXED POS STNDRD REG / Linear Voltage Regulator IC Positive Fixed 1 Output 150mA 4-DSBGA
Need more? Email Us
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
Microchip Technology
IC REG LIN POS PROG 150MA 10MSOP / Linear Voltage Regulator IC Positive Programmable 2 Output 150mA, 150mA 10-MSOP
Need more? Email Us
Analog Devices Inc.
IC REG LIN NEG ADJ 200MA 12MSOP / Linear Voltage Regulator IC Negative Adjustable 1 Output 200mA 12-MSOP-EP
Lowest to $7.8153
ON Semiconductor
IC REG LINEAR 1.5V 500MA 6XDFN / Linear Voltage Regulator IC Positive Fixed 1 Output 500mA 6-XDFN (1.2x1.2)
Need more? Email Us

Top Sellers

Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $41.3948
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $7.4300
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
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
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $3.9204
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
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
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797

Pricing & Ordering

Quantity Unit Price Ext. Price
10+ $5.0160 $50.1600
25+ $4.1157 $102.8925
38+ $3.9870 $151.5060
52+ $3.8584 $200.6368
68+ $3.7298 $253.6264
90+ $3.3440 $300.9600
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 8,480 pieces
MOQ: 10 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

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
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess