LM1117SX-3.3/NOPB The Texas Instruments LM1117SX-3.3/NOPB is an 800mA linear voltage regulator with a fixed 3.3V output. It features a low dropout voltage of 1.2V at 800mA and is available in a surface mount DDPAK/TO-263-3 package.
Mfr Part #:

LM1117SX-3.3/NOPB

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM1117SX-3.3/NOPB is an 800mA linear voltage regulator with a fixed 3.3V output. It features a low dropout voltage of 1.2V at 800mA and is available in a surface mount DDPAK/TO-263-3 package.
✓ Total Stock: 16,511 pcs
$ Price Range: $0.73

LM1117SX-3.3/NOPB Available from 4 distributors

✓ Authorised
✓ Non-Authorised

LM1117SX-3.3/NOPB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Package Quantity
Protection Features
SVHC Present
Supplier Device Package
Supplier Package
Tape & Reel
Voltage
Voltage Dropout (Max)

LM1117SX-3.3/NOPB Description

Short technical summary and product information.

The LM1117SX-3.3/NOPB from Texas Instruments is a low-dropout (LDO) linear voltage regulator designed for applications requiring up to 800mA of output current. This specific variant provides a stable, fixed output voltage of 3.3V.

 

Key electrical characteristics include a typical dropout voltage of 1.2V when supplying 800mA, a line regulation of 0.2% maximum, and a load regulation of 0.4% maximum. The regulator incorporates over-current and over-temperature protection features for enhanced reliability. It operates within a temperature range of 0°C to 125°C.

 

The device is housed in a TO-263-4, D²Pak (3 Leads + Tab), TO-263AA package, suitable for surface mounting. The standard package quantity is 500 units on a large tape and reel.

 

This regulator is part of the LM1117 family, which also offers adjustable versions and other fixed output voltages. For alternative options, Texas Instruments suggests the TLV1117 as a newer drop-in replacement and the TLV761 for SOT-223 package configurations.

LM1117SX-3.3/NOPB Quick Information

Product Type: Linear Voltage Regulator
Series: LM1117
Canonical Name: LM1117SX-3.3/NOPB Linear Voltage Regulator
Subcategory: Linear

LM1117SX-3.3/NOPB Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

LM1117SX-3.3/NOPB Estimated Pricing

Qty Low High
1+ $0.73 $0.73

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM1117SX-3.3/NOPB Features

  • Fixed 3.3V output voltage.
  • 800mA maximum output current.
  • Low 1.2V dropout voltage.
  • Surface mount TO-263 package.
  • Over-current and thermal protection.

LM1117SX-3.3/NOPB Applications

  • Powering sensitive electronics.
  • Battery powered devices.
  • Post-regulation for switching supplies.
  • Consumer electronics applications.

LM1117SX-3.3/NOPB FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LM1117SX-3.3/NOPB?

The LM1117SX-3.3/NOPB has a fixed output voltage of 3.3V.

What is the maximum output current for this linear regulator?

The LM1117SX-3.3/NOPB can supply a maximum output current of 800mA.

What is the dropout voltage of the LM1117SX-3.3/NOPB?

The dropout voltage is 1.2V at a load current of 800mA.

What is the operating temperature range for the LM1117SX-3.3/NOPB?

The operating temperature range is from 0°C to 125°C.

What type of package is the LM1117SX-3.3/NOPB in?

It is supplied in a TO-263-4, D²Pak (3 Leads + Tab), TO-263AA package.

How is the LM1117SX-3.3/NOPB mounted?

The mounting type is Surface Mount.

Home

Categories