Dual output DC/DC buck controller IC featuring Pulse Width Modulation (PWM) with constant current (CC) mode. Operates with a wide input voltage range of 4V to 38V, supporting up to 24V output voltage. Achieves high efficiency with a maximum duty cycle of 99.4% and a switching frequency up to 850kHz. Housed in a 32-pin QFN package, this RoHS compliant component is designed for operation between -40°C and 125°C.
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Analog Devices LTC3857EUH#PBF technical specifications.
| Package/Case | QFN |
| Duty Cycle | 99.4% |
| Max Frequency | 850kHz |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 38V |
| Min Supply Voltage | 4V |
| Number of Outputs | 2 |
| Output Voltage | 24V |
| Package Quantity | 73 |
| Packaging | Rail/Tube |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | PolyPhase® |
| RoHS | Compliant |
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