For Reference Only
| Part Number | LM2577SX-ADJ |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) › Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG MULT CONFG ADJ 3A TO263 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM2577SX-ADJ PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 18 - Dec 22 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | LM2577SX-ADJ |
| Brand: | Texas Instruments |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Voltage Regulators - DC DC Switching Regulators |
| Manufacturer: | Texas Instruments |
| Product Status: | Not For New Designs |
| Function: | Step-Up, Step-Up/Step-Down |
| Output Configuration: | Positive or Negative |
| Topology: | Boost, Flyback, Forward Converter |
| Output Type: | Adjustable |
| Number of Outputs: | 1 |
| Voltage - Input (Min): | 3.5V |
| Voltage - Input (Max): | 40V |
| Voltage - Output (Min/Fixed): | 1.23V |
| Voltage - Output (Max): | 60V (Switch) |
| Current - Output: | 3A (Switch) |
| Frequency - Switching: | 52kHz |
| Synchronous Rectifier: | No |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
| Supplier Device Package: | DDPAK/TO-263-5 |
 |
UCC39411PWTR | IC REG LINEAR SWITCHING REG | 52144 More on Order |
 |
SC171MLTRT | IC REG BUCK ADJUSTABLE 1A 10MLPD | 40963 More on Order |
 |
XC9245A3MC7R-G | 400MA SYNCHRONOUS STEP-DOWN DCDC | 95982 More on Order |
 |
XC9142A27DMR-G | 0.8A SYNCHRONOUS STEP-UP DC/DC C | 58679 More on Order |
 |
MP2171GJ-Z | 5.5V, 1A, 2.6MHZ, SYNCHRONOUS, S | 55365 More on Order |
 |
TPS54618QRTERQ1 | IC REG BUCK ADJUSTABLE 6A 16WQFN | 19076 More on Order |
 |
LTC3405AES6-1.8#TRM | IC REG BUCK 1.8V 300MA TSOT23-6 | 16892 More on Order |
 |
XC9142D33CMR-G | 0.8A SYNCHRONOUS STEP-UP DC/DC C | 39553 More on Order |
 |
XC9141A34DMR-G | 0.8A SYNCHRONOUS STEP-UP DC/DC C | 74729 More on Order |
 |
R5220K151A-TR | 400MA PWM STEP-DOWN DCDC CONVERT | 97246 More on Order |
 |
MAX635BCSA+T | IC REG BUCK ADJ/-5V 500MA 8SOIC | 19039 More on Order |
 |
LTC1174CS8#TRPBF | IC REG BUCK BST ADJ 8SOIC | 14263 More on Order |
| In Stock | 20695 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 500 | $5.36766 | $2683.83 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
