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LTC3780MPUH is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC POWER MANAGEMENT. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC3780MPUH
- Description：IC POWER MANAGEMENT
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tube
- Output Type：Transistor Driver
- Function：Step-Up/Step-Down
- Output Configuration：Positive
- Topology：Buck-Boost
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：4V ~ 30V
- Frequency - Switching：200kHz ~ 400kHz
- Duty Cycle (Max)：99%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Current Limit, Enable, Power Good, Soft Start
- Operating Temperature：-55°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：32-WFQFN Exposed Pad
- Supplier Device Package：32-QFN (5x5)
DC DC Switching Controllers datasheet and documents for LTC3780MPUH
DC DC Switching Controllers Overview
The LTC3780MPUH is a high-efficiency, synchronous 4-switch buck-boost controller manufactured by Analog Devices Inc. It operates with an input voltage range of 4V to 36V and supports output voltages from 800mV to 30V. The device delivers up to 10A output current with a switching frequency between 200kHz and 400kHz. It features a QFN-32 package and functions within a temperature range of -55°C to 125°C.
DC DC Switching Controllers Feature Summary
- Synchronous four-switch topology enables efficient step-up, step-down, and pass-through operation across wide input-output voltage differentials.
- Integrated control loop provides precise regulation with soft-start, cycle-by-cycle current limiting, and power good indication.
DC DC Switching Controllers Applications
- Automotive DC/DC converters for battery voltage regulation
- Industrial power supplies requiring wide input ranges
- Portable equipment with single-cell lithium-ion or multi-cell battery sources
DC DC Switching Controllers Procurement Notes
Verify the MP suffix indicates military-grade reliability specifications against the official Analog Devices datasheet. Confirm the QFN-32 package marking code matches the specific lot traceability requirements. Ensure RoHS compliance documentation aligns with project standards before finalizing procurement orders.
DC DC Switching Controllers Selection Notes
Select this component when designing systems requiring seamless transition between boost and buck modes without external transformers. Evaluate thermal performance in the QFN-32 package for high-current applications. Consider the 4V minimum input constraint for low-voltage battery architectures.
DC DC Switching Controllers Part Context
The LTC3780MPUH belongs to the LTC3780 family of synchronous buck-boost controllers. It shares core architecture with commercial variants but meets stricter environmental and reliability standards associated with the MP (Military) designation. This part serves as a robust solution for demanding power management applications.
DC DC Switching Controllers Replacement Considerations
LTC3780IUH#PBF
DC DC Switching Controllers FAQ
What is the maximum operating junction temperature for the LTC3780MPUH?
The maximum operating junction temperature is 125°C.
Does the LTC3780MPUH support clock synchronization?
No, the device does not support external clock synchronization; it operates with an internal oscillator.
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