LM3940IS-3.3/NOPB
- Stock: 31
- SKU: 7069 | DAG696
-
Rs. 148.68 (inc GST)
Rs.126.00 + GSTQty :
GST Invoice: Available for all purchases — eligible for input tax credit.
Delivery: 2–8 days across India. No MOQ required.
Bulk Orders: Need more quantity or not in stock? Email: dnatechindia [at] gmail.com
Import Service: We import a wide range of electronic components on request.
LM3940 Low-Dropout Voltage Regulator 3.3V
LM3940IS-3.3/NOPB, 1A low-dropout regulator with 3.3V output and 4.5V input range.
The LM3940 Low-Dropout Voltage Regulator 3.3V provides a stable 3.3 V output from a 5 V supply. It is ideal for systems that require both 5 V and 3.3 V logic levels, ensuring reliable performance with input voltages as low as 4.5 V. With a TO-220 package, it can deliver up to 1 A of load current without additional heatsinking.
Designed for efficiency, the LM3940 Low-Dropout Voltage Regulator 3.3V features excellent load regulation and only requires one external component for operation. It includes built-in protection against excessive temperature and short circuits, making it a safe choice for various applications.
Commonly used in laptop and desktop computers, as well as in post-regulation for switching supplies, the LM3940 Low-Dropout Voltage Regulator 3.3V is a reliable component for logic systems. Explore its capabilities to enhance your electronic projects.
Explore the reliability of OPAMP products at DNA. The OPAMP category offers a range of precision voltage regulators. Check other OPAMP that we have in stock.
If you need specific electronic components, reach out to us. We can help you find parts like Power Supply, HMI Display, LCD, Development boards, Microcontroller, or Diode. We also support importing if items are not available. Contact Us.
Features of LM3940 Low-Dropout Voltage Regulator 3.3V
- Input Voltage Range: 4.5 V to 5.5 V
- Output Voltage Specified over Temperature
- Excellent Load Regulation
- Specified 1-A Output Current
- Requires only One External Component
- Built-in Protection against Excess Temperature
- Short-Circuit Protected
Specification of LM3940 Low-Dropout Voltage Regulator 3.3V
- Input Voltage Range: 4.5V to 5.5V
- Output Voltage: 3.3V (fixed)
- Output Current: 1A
- Package Type: TO-263
- Mounting Style: Surface mount
- Number of Pins: 3
Applications of LM3940 Low-Dropout Voltage Regulator 3.3V
- Laptop and Desktop Computers
- Post-regulation for switching supplies
- Logic Systems
Related Links for LM3940 Low-Dropout Voltage Regulator 3.3V
Package Includes
- 1 X LM3940IS-3.3/NOPB
Frequently Asked Questions
Do you provide a GST bills?
What is your return / replacement policy?
Where are you located / where do you ship from?
What payment methods do you accept?
What details should I send for a bulk quote?
Are components original / new?
NEW Products
Product Page : New Products
Hongfa HF49FD/024-1H12T 24 Volt Relay
Hongfa HF49FD 24 Volt Power Relay for Efficient Control Hongfa HF49FD/024-1H12T Relay, SPST, 24VDC,..
Rs.206.50 (inc GST)
Rs.175.00 + GST
SKU: 8762 | DAI048
Stock: 50
HCPL A2400 000E IGBT Gate Drive Optocoupler
HCPL A2400 000E IGBT Gate Drive Optocoupler HCPL A2400 000E IGBT Gate Drive Optocoupler Th..
Rs.48.38 (inc GST)
Rs.41.00 + GST
SKU: 3218 | DAD065
Stock: 2
TOP224YN Power Integrations Off Line Switcher IC
TOP224YN Power Integrations Off Line Switcher ICTOP224YN Power Integrations Off Line Switcher ICThe ..
Rs.115.64 (inc GST)
Rs.98.00 + GST
SKU: 9169 | DAF578
Stock: 8
DC Power Jack ISPL Female Socket (Cabinet Mounting)
2.1 X 5.5mm DC Power Female DC ISPL Socket Cabinet MountingThis is DC Power Jack Socket which can di..
Rs.14.16 (inc GST)
Rs.12.00 + GST
SKU: 1386 | DAB138
Stock: 30
Have You Seen
Product Page : Have You Seen
HDC1080 Humidity Sensor Module
HDC1080 Humidity Sensor ModuleHDC1080 Humidity & Temperature Sensor ModuleHDC1080 is a a very Lo..
Rs.513.30 (inc GST)
Rs.435.00 + GST
SKU: 1269 | DAA696
Stock: 9
LM2576T 3.3 Volts Step Down Voltage Regulator
LM2576 Step Down Voltage Regulator 3.3VLM2576T 3.3V Step Down Regulator + 3A Output, High Efficiency..
Rs.90.27 (inc GST)
Rs.76.50 + GST
SKU: 2986 | DAE697
Stock: 1
MEANWELL HDR -30-24 SMPS
Meanwell HDR-30-24 DIN Rail Power Supply Meanwell HDR-30-24 AC-DC power supply with high efficiency,..
Rs.1,354.64 (inc GST)
Rs.1,148.00 + GST
SKU: 3476 | DAD646
Stock: 6
LM555 Timer IC
LM555 Timer ICThe LM555 is a highly stable device for generating accurate time delays or oscillation..
Rs.10.62 (inc GST)
Rs.9.00 + GST
SKU: 128 | DAA083
Stock: 20
Related Products
HT12E RF Encoder
HT12E RF EncoderHT12E: RF Encoder The 212 decoders are a series of CMOS LSIs for remote control syst..
Rs.62.84 (inc GST)
Rs.53.25 + GST
SKU: 27 | DAA482
Stock: 9
USB to RS485 Module
USB to RS485 Converter ModuleThis is a FTDI Based USB 2.0 to RS-485 converter module. It supports mu..
Rs.240.00 (inc GST)
Rs.203.39 + GST
SKU: 495 | DAE252
Stock: 16
TIP42 PNP Transistor
TIP42 PNP TransistorTIP42 Series Transistors are used in Medium Power Linear Switching Applications...
Rs.24.78 (inc GST)
Rs.21.00 + GST
SKU: 566 | DAA206
Stock: 4
STC8G1K08-36I-SOP8 SMD STC Microcontroller IC
STC8G1K08-36I-SOP8 SMD STC Microcontroller ICSTC8G1K08-36I-SOP8 SMD STC Microcontroller ICThe STC8G1..
Rs.369.93 (inc GST)
Rs.313.50 + GST
SKU: 8134 | DAH638
Stock: 2
LM2662M Switching Regulator SMD IC
LM2662M Switching Regulator SMD IC - Voltage Inverter & Doubler LM2662M SMD IC for voltage inve..
Rs.214.17 (inc GST)
Rs.181.50 + GST













