LTC3547EDDB#TRMPBF
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- Mfr.Part #
- LTC3547EDDB#TRMPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 300MA DL 8DFN
- Stock
- 8,274
- In Stock ：
- 8,274
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Published :
- 2005
- Terminal Position :
- Dual
- Function :
- Step-Down
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Type :
- Adjustable
- Frequency :
- 2.25MHz
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Synchronous Rectifier :
- yes
- Packaging :
- Tape and Reel (TR)
- Number of Outputs :
- 2
- Base Part Number :
- LTC3547
- Voltage - Output 2 :
- 5.5V
- Qualification Status :
- Not Qualified
- Output Voltage :
- 5.5V
- Number of Pins :
- 8
- Lead Free :
- Lead Free
- Current - Output 1 :
- 300mA
- Voltage - Output 1 :
- 5.5V
- Number of Channels :
- 1
- Topology :
- Buck
- Terminal Finish :
- Matte Tin (Sn)
- Factory Lead Time :
- 8 Weeks
- Output Configuration :
- Positive
- Terminal Form :
- NO LEAD
- Voltage - Input (Min) :
- 2.5V
- Lifecycle Status :
- Production (Last Updated: 1 week ago)
- Peak Reflow Temperature (Cel) :
- 260
- Current - Output 2 :
- 300mA
- ECCN Code :
- EAR99
- Package / Case :
- 8-WFDFN Exposed Pad
- Surface Mount :
- yes
- RoHS Status :
- ROHS3 Compliant
- Terminal Pitch :
- 0.5mm
- Mounting Type :
- Surface Mount
- Efficiency :
- 96 %
- Control Mode :
- CURRENT-MODE
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Input Voltage-Nom :
- 3.6V
- Length :
- 3mm
- Number of Terminations :
- 8
- Voltage - Output (Min/Fixed) :
- 0.6V
- JESD-609 Code :
- e3
- Operating Temperature :
- -40°C~85°C TA
- REACH SVHC :
- No SVHC
- Datasheets
- LTC3547EDDB#TRMPBF
Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. LTC3547EDDB#TRMPBF Overview
The LTC3547EDDB#TRMPBF from Analog Devices, Inc. represents a pinnacle in the evolution of power management technology, specifically within the realm of Voltage Regulators - DC DC Switching Regulators. This dual channel, adjustable output, synchronous buck regulator is engineered for precision and efficiency. It delivers up to 300mA of output current per channel, making it an indispensable component for power-sensitive applications. The compact 8-DFN package is designed to minimize space on the PCB, while its high-frequency operation optimizes efficiency and allows for the use of small, low-cost external components.
LTC3547EDDB#TRMPBF Features
The LTC3547EDDB#TRMPBF excels in providing stable, efficient power management with features that cater to demanding applications. Key attributes include a wide input voltage range from 2.5V to 5.5V, which facilitates flexible battery options and systems operating at 3.3V and 5V. It supports adjustable output voltages, allowing designers to tailor the power supply to specific circuit requirements. Moreover, the device's high switching frequency (up to 2.25MHz) significantly reduces the size of the external components, such as inductors and capacitors, reducing overall design footprint and cost. The inclusion of internal synchronous rectification enhances efficiency and eliminates the need for an external Schottky diode, further simplifying design.
LTC3547EDDB#TRMPBF Applications
- Portable Devices: The LTC3547EDDB#TRMPBF is ideal for battery-powered portable devices such as medical handhelds and measurement instruments, where its efficiency and adjustable output ensure extended battery life and reliability.
- Wireless Sensors: In wireless sensor networks, this IC helps in minimizing power consumption during data transmission and idle states, enhancing the battery life of sensors deployed in remote or difficult-to-access locations.
- Point-of-Sale Systems: Suitable for powering complex, small-scale point-of-sale systems where stable and efficient power delivery is crucial for reliable operations.
- Wearable Technology: Its small footprint and high efficiency make it perfectly suited for wearable technology, supporting long operation times and compact device sizes.
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