 |  | | |
| PartNumber | LTC3521EUF#TRPBF | LTC3521EFE#PBF | LTC3521EUF#PBF |
| Description | Switching Voltage Regulators Synchronous 1A, Buck-Boost and Dual 400mA Buck Converters | Switching Voltage Regulators Synchronous 1A, Buck-Boost and Dual 400mA Buck Converters | Switching Voltage Regulators Synchronous 1A, Buck-Boost and Dual 400mA Buck Converters |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | QFN-24 | TSSOP-20 | QFN-24 |
| Output Voltage | 1.8 V to 5.25 V | 1.8 V to 5.25 V | 1.8 V to 5.25 V |
| Output Current | 1 A | 1 A | 1 A |
| Number of Outputs | 3 Output | 3 Output | 3 Output |
| Input Voltage MAX | 5.5 V | 5.5 V | 5.5 V |
| Topology | Boost, Buck | Boost, Buck | Boost, Buck |
| Input Voltage MIN | 1.8 V | 1.8 V | 1.8 V |
| Switching Frequency | 1.1 MHz | 1.1 MHz | 1.1 MHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Series | LTC3521 | LTC3521 | LTC3521 |
| Packaging | Reel | Tube | Tube |
| Input Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Quiescent Current | 30 uA | 30 uA | 30 uA |
| Type | Multitopology DC/DC Converter | DC/DC Converter | DC/DC Converter |
| Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | Analog Devices / Linear Technology |
| Shutdown | Shutdown | Shutdown | Shutdown |
| Development Kit | DC1389A | DC1389A | DC1389A |
| Operating Supply Current | 0.030 mA | 0.030 mA | 0.030 mA |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 2500 | 74 | 91 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Operating Temperature Range | - | - 40 C to + 125 C | - 40 C to + 125 C |
| Unit Weight | - | 0.007055 oz | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Analog Devices / Linear Technology |
LTC3521IFE#PBF | Switching Voltage Regulators 1A Buck-Boost and Dual 600mA Buck Synchronous DC/DC Converters | |
| LTC3521EUF#TRPBF | Switching Voltage Regulators Synchronous 1A, Buck-Boost and Dual 400mA Buck Converters | ||
| LTC3521IUF#TRPBF | Switching Voltage Regulators 1A Buck-Boost and Dual 600mA Buck Synchronous DC/DC Converters | ||
| LTC3521IFE#TRPBF | Switching Voltage Regulators 1A Buck-Boost and Dual 600mA Buck Synchronous DC/DC Converters | ||
| LTC3521EFE#PBF | Switching Voltage Regulators Synchronous 1A, Buck-Boost and Dual 400mA Buck Converters | ||
| LTC3521EUF#PBF | Switching Voltage Regulators Synchronous 1A, Buck-Boost and Dual 400mA Buck Converters | ||
| LTC3521IUF#PBF | Switching Voltage Regulators 1A Buck-Boost and Dual 600mA Buck Synchronous DC/DC Converters | ||
| LTC3521EFEPBF | New and Original | ||
| LTC3521EFETRPBF | New and Original |