For Reference Only
| Part Number | L5991AD13TR |
| Manufacturer | STMicroelectronics |
| Category | Integrated Circuits (ICs) › DC DC Switching Controllers |
| Description | IC REG CTRLR FLYBACK 16SOIC |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | L5991AD13TR PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 11 - Dec 15 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | L5991AD13TR |
| Brand: | STMicroelectronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | DC DC Switching Controllers |
| Manufacturer: | STMicroelectronics |
| Product Status: | Active |
| Output Type: | Transistor Driver |
| Function: | Step-Up/Step-Down |
| Output Configuration: | Positive, Isolation Capable |
| Topology: | Flyback |
| Number of Outputs: | 1 |
| Output Phases: | 1 |
| Voltage - Supply (Vcc/Vdd): | 7.6V ~ 20V |
| Frequency - Switching: | Up to 1MHz |
| Duty Cycle (Max): | 93% |
| Synchronous Rectifier: | Yes |
| Clock Sync: | No |
| Serial Interfaces: | - |
| Control Features: | Current Limit, Frequency Control, Soft Start |
| Operating Temperature: | -40°C ~ 150°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package: | 16-SO |
| ISL6549CRZ-TR5213 | SWITCHING CONTROLLER | 46507 More on Order |
|
| LT8705AHFE#TRPBF | IC REG CTRLR BUCK-BOOST 38TSSOP | 8055 More on Order |
|
| LTC1266CS-5#TRPBF | IC REG CTRLR BUCK 16SOIC | 15765 More on Order |
|
| TL1451ACNS | IC REG CTRLR BUCK/BST/FLYBK 16SO | 44094 More on Order |
|
| UCC3807DTR-3 | UCC3807-3 PROGRAMMABLE MAXIMUM D | 51363 More on Order |
|
| MAX1549ETL | ADJUSTABLE STEP-DOWN CONTROLLER | 22084 More on Order |
|
| ISL6551AR-T | DUAL SWITCHING CONTROLLER | 16895 More on Order |
|
| S-8520E30MC-BJPT2U | IC REG CTRLR BUCK SOT23-5 | 56477 More on Order |
|
| TPS5124DBTR | IC REG CTRLR BUCK 30TSSOP | 31869 More on Order |
|
| S-8357H35MC-NMUT2G | IC REG CTRLR BOOST SOT23-5 | 56145 More on Order |
|
| LTC7815HUHF#TRPBF | LOW IQ, 2.25MHZ, TRIPLE OUTPUT, | 13818 More on Order |
|
| LTC3824IMSE#TRPBF | IC REG CTRLR BUCK 10MSOP | 16682 More on Order |
| In Stock | 36291 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 |
|---|---|---|
| 2500 | $1.13190 | $2829.75 |
| 5000 | $1.09515 | $5475.75 |
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.