
LTC3521 Series
Manufacturer: Analog Devices Inc./Maxim Integrated
DC/DC SWITCHING REGULATOR, BUCK-BOOST, 3 OUTPUT, 1.8 TO 5.5V IN, QFN-EP-24
| Part | Voltage - Input (Max) | Topology | Function | Number of Outputs | Voltage - Input (Min) | Package / Case | Current - Output (Min) | Current - Output (Max) | Output Type | Mounting Type | Output Configuration | Synchronous Rectifier | Voltage - Output (Max) | Package Width | Package Name | Package Length | Operating Temperature (Max) | Operating Temperature (Min) | Voltage - Output (Min/Fixed) | Frequency - Switching | Package Features |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Analog Devices Inc./Maxim Integrated | 5.5 V | Buck Buck-Boost | Step-Down Step-Up/Step-Down | 3 | 1.8 V | 24-WFQFN Exposed Pad | 600 mA | 1 A | Adjustable | Surface Mount | Positive | Yes | 5.5 V | 4 mm | 24-QFN | 4 mm | 125 °C | -40 °C | 0.6 V | 1.1 MHz | |
Analog Devices Inc./Maxim Integrated | 5.5 V | Buck Buck-Boost | Step-Down Step-Up/Step-Down | 3 | 1.8 V | 600 mA | 1 A | Adjustable | Surface Mount | Positive | Yes | 5.5 V | 4.4 mm | 20-TSSOP 20-TSSOP-EP | 0.173 in | 125 °C | -40 °C | 0.6 V | 1.1 MHz | Exposed Pad | |
Analog Devices Inc./Maxim Integrated | 5.5 V | Buck Buck-Boost | Step-Down Step-Up/Step-Down | 3 | 1.8 V | 600 mA | 1 A | Adjustable | Surface Mount | Positive | Yes | 5.5 V | 4.4 mm | 20-TSSOP 20-TSSOP-EP | 0.173 in | 125 °C | -40 °C | 0.6 V | 1.1 MHz | Exposed Pad | |
Analog Devices Inc./Maxim Integrated | 5.5 V | Buck Buck-Boost | Step-Down Step-Up/Step-Down | 3 | 1.8 V | 600 mA | 1 A | Adjustable | Surface Mount | Positive | Yes | 5.5 V | 4.4 mm | 20-TSSOP 20-TSSOP-EP | 0.173 in | 125 °C | -40 °C | 0.6 V | 1.1 MHz | Exposed Pad | |
Analog Devices Inc./Maxim Integrated | 5.5 V | Buck Buck-Boost | Step-Down Step-Up/Step-Down | 3 | 1.8 V | 24-WFQFN Exposed Pad | 600 mA | 1 A | Adjustable | Surface Mount | Positive | Yes | 5.5 V | 4 mm | 24-QFN | 4 mm | 125 °C | -40 °C | 0.6 V | 1.1 MHz | |
Analog Devices Inc./Maxim Integrated | 5.5 V | Buck Buck-Boost | Step-Down Step-Up/Step-Down | 3 | 1.8 V | 600 mA | 1 A | Adjustable | Surface Mount | Positive | Yes | 5.5 V | 4.4 mm | 20-TSSOP 20-TSSOP-EP | 0.173 in | 125 °C | -40 °C | 0.6 V | 1.1 MHz | Exposed Pad | |
Analog Devices Inc./Maxim Integrated | 5.5 V | Buck Buck-Boost | Step-Down Step-Up/Step-Down | 3 | 1.8 V | 24-WFQFN Exposed Pad | 600 mA | 1 A | Adjustable | Surface Mount | Positive | Yes | 5.5 V | 4 mm | 24-QFN | 4 mm | 125 °C | -40 °C | 0.6 V | 1.1 MHz | |
Analog Devices Inc./Maxim Integrated | 5.5 V | Buck Buck-Boost | Step-Down Step-Up/Step-Down | 3 | 1.8 V | 24-WFQFN Exposed Pad | 600 mA | 1 A | Adjustable | Surface Mount | Positive | Yes | 5.5 V | 4 mm | 24-QFN | 4 mm | 125 °C | -40 °C | 0.6 V | 1.1 MHz |