For Reference Only
| Part Number | LTC3521IFE#PBF |
| Manufacturer | Analog Devices Inc. |
| Category | Integrated Circuits (ICs) › Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG BUCK BST ADJ TRPL 20TSSOP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LTC3521IFE#PBF PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 17 - Dec 21 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | LTC3521IFE#PBF |
| Brand: | Analog Devices Inc. |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Voltage Regulators - DC DC Switching Regulators |
| Manufacturer: | Analog Devices Inc. |
| Product Status: | Active |
| Function: | Step-Down, Step-Up/Step-Down |
| Output Configuration: | Positive |
| Topology: | Buck, Buck-Boost |
| Output Type: | Adjustable |
| Number of Outputs: | 3 |
| Voltage - Input (Min): | 1.8V |
| Voltage - Input (Max): | 5.5V |
| Voltage - Output (Min/Fixed): | 0.6V |
| Voltage - Output (Max): | 5.5V |
| Current - Output: | 600mA, 1A |
| Frequency - Switching: | 1.1MHz |
| Synchronous Rectifier: | Yes |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package: | 20-TSSOP-EP |
| XC9142C18DMR-G | 0.8A SYNCHRONOUS STEP-UP DC/DC C | 42913 More on Order |
|
| MAX16993ATJC/V+ | IC REG BUCK ADJ/PROG TRPL 32TQFN | 11288 More on Order |
|
| BM2P104Q-Z | THE PWM TYPE DC/DC CONVERTER FOR | 38235 More on Order |
|
| XC9276DR040R-G | 200NA ULTRA-LOW IQ BUCK CONVERTE | 76365 More on Order |
|
| TPS62130RGTR | IC REG BUCK ADJUSTABLE 3A 16QFN | 52480 More on Order |
|
| LM21212MH-2/NOPB | IC REG BUCK ADJ 12A 20HTSSOP | 11280 More on Order |
|
| LTC3621EDCB-2#TRMPBF | IC REG BUCK ADJUSTABLE 1A 6DFN | 12301 More on Order |
|
| L5973D013TR | IC REG BUCK ADJ 2.5A 8HSOP | 30985 More on Order |
|
| LT3990EMSE#PBF | IC REG BUCK ADJ 350MA 16MSOP | 14989 More on Order |
|
| RP600K010A-TR | 1A PWM/VFM STEP-UP/DOWN DCDC CON | 76504 More on Order |
|
| MAX20002CATPB/V+ | IC REG BUCK PROG/3.3V 2A TQFN | 15027 More on Order |
|
| ADP1610ARMZ-R7 | IC REG BOOST ADJ 1.2A 8MSOP | 23541 More on Order |
| In Stock | 10319 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 | $9.61000 | $9.61 |
| 25 | $6.38320 | $159.58 |
| 100 | $5.27800 | $527.8 |
| 250 | $5.01412 | $1253.53 |
| 500 | $4.90100 | $2450.5 |
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.