EN
  • EN
  • DE

LP3961ESX-3.3

Part No LP3961ESX-3.3
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - Linear
Description 800mA Fast Ultra Low Dropout Linear Regulators | IC REG LIN 3.3V 800MA DDPAK
Sample
Rohs State Need to verify
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Tape and Reel
Status Obsolete
Output Type Fixed
Voltage - Input (Maximum) 7V
Min/Fixed Output Voltage 3.3V
Maximum Dropout Voltage 0.35V at 800mA
Output Current 800mA
Current - Quiescent (Iq) 9mA
Maximum Supply Current 15mA
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 LP3961
Manufacturer Pack Quantity 500
MSL Level 3 (168 Hours)
Win Source Part Number 1203690-LP3961ESX-3.3
Manufacturer Homepage www.national.com
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LP3961ESX-3.3 CAD Model

Description

The Texas Instruments LP3961ESX-3.3 is a highly reliable, low-dropout linear regulator designed to deliver a fixed output voltage of 3.3V with an output current capacity of up to 800mA. This regulator is an excellent choice for sensitive electronics that require a stable power supply with minimal voltage fluctuations.

Key Features

  • Output Voltage: Fixed at 3.3V, offering a precise voltage source for a variety of applications.
  • High Output Current: Capable of supplying up to 800mA of output current, making it suitable for powering both small and moderately demanding devices.
  • Low Dropout Voltage: The LP3961ESX-3.3 has a low dropout performance, which means it can maintain regulation with minimal difference between the input and output voltages.
  • Excellent Load and Line Regulation: Ensures stable operation even with fluctuating input voltages or varying load conditions.
  • Fast Transient Response: Quick response to rapid changes in load ensures stable voltage supply for sensitive components.
  • Thermal and Overcurrent Protection: Built-in safety features protect against overheating and overcurrent conditions, enhancing the reliability of the device.
  • Adjustable Output: An external resistor divider can be used to adjust the output voltage if a different voltage level is required.

Applications

The LP3961ESX-3.3 is versatile and can be used in a wide range of applications, including:

  • Consumer Electronics
  • Portable Devices
  • Microcontroller Power Supplies
  • Networking Equipment
  • Peripheral Power Supplies

Product Specifications

Parameter Value Output Voltage (V) 3.3 Output Current (A) 0.8 Dropout Voltage (Typ) 1.1V @ 800mA Package/Case TO-263

This Texas Instruments LP3961ESX-3.3 LDO is a robust and efficient solution for applications requiring a stable 3.3V power supply. With its strong feature set and reliable performance, it is an ideal choice for designers and engineers looking to enhance their power management systems.

You May Also Be Interested in

Microchip Technology
IC REG LINEAR 5V 1A SOT23-5 / Linear Voltage Regulator IC Output
Need more? Email Us
Microchip Technology
IC V REG CONTROLLER 3V SOT23A-5 / Linear Voltage Regulator IC Output 1A SOT-23-5
Need more? Email Us
ON Semiconductor
IC REG LINEAR 1.2V 500MA 6XDFN / Linear Voltage Regulator IC Positive Fixed 1 Output 500mA 6-XDFN (1.2x1.2)
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
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
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 0.4V 500MA 6WDFN / Linear Voltage Regulator IC Positive Fixed 1 Output 500mA 6-WDFN (2x2)
Need more? Email Us
Analog Devices Inc.
IC FILTER 30KHZ UNIV SWTCH 20DIP / Universal Switched Capacitor Filter IC Universal Switched Capacitor 4th Order 30kHz 20-PDIP
Lowest to $14.4729
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

Top Sellers

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
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $4.1579
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $41.3948
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.4647
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $7.4300

Pricing & Ordering

Quantity Unit Price Ext. Price
10+ $5.4941 $54.9410
23+ $4.5080 $103.6840
35+ $4.3672 $152.8520
48+ $4.2263 $202.8624
62+ $4.0854 $253.2948
82+ $3.6628 $300.3496
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 600 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