For Reference Only
| Part Number | LM2577T-ADJ/LF03 |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) › Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG MULT CONFG ADJ 3A TO220-5 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM2577T-ADJ/LF03 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | LM2577T-ADJ/LF03 |
| 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: | Active |
| Function: | Step-Up, Step-Up/Step-Down |
| Output Configuration: | Positive |
| 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: | Through Hole |
| Package / Case: | TO-220-5 Formed Leads |
| Supplier Device Package: | TO-220-5 |
 |
MPQ4430GLE-AEC1-Z | IC REG AUTO GRADE 36V 3.5A 16QFN | 39190 More on Order |
 |
XC9141D41CMR-G | 0.8A SYNCHRONOUS STEP-UP DC/DC C | 63418 More on Order |
 |
RT6150AGQW | IC REG BCK BST ADJ 800MA 10WDFN | 41178 More on Order |
 |
TPS65263-1QRHBRQ1 | IC REG BUCK PROG TRPL 32VQFN | 22410 More on Order |
 |
L4970A | IC REG BUCK ADJ 10A 15MULTIWATT | 5933 More on Order |
 |
LT8338EMSE#TRPBF | 40V, 2.5A LOW IQ SYNC STEP-UP | 29280 More on Order |
 |
XC9265A28BMR-G | 0.5UA ULTRA LOW QUIESCENT CURREN | 38999 More on Order |
 |
MPQ4420HGJ-AEC1-P | IC REG BUCK ADJ 2A TSOT23-8 | 22641 More on Order |
 |
LM2750SD-5.0/NOPB | IC REG CHARGE PUMP 5V 10WSON | 33405 More on Order |
 |
LT1070CT#06PBF | IC REG MULT CONFG ADJ 5A TO220-5 | 7688 More on Order |
 |
LTC3612MPUDC#PBF | IC REG BUCK ADJUSTABLE 3A 20QFN | 5631 More on Order |
 |
MAX16993ATJB+ | IC REG BUCK ADJ/PROG TRPL 32TQFN | 10643 More on Order |
| In Stock | 13127 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 |
|---|---|---|
| 1 | $6.10000 | $6.1 |
| 10 | $5.51500 | $55.15 |
| 45 | $5.25822 | $236.6199 |
| 135 | $4.56570 | $616.3695 |
| 540 | $3.97576 | $2146.9104 |
| 1035 | $3.46275 | $3583.94625 |
| 2520 | $3.33450 | $8402.94 |
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.
