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LT3471EDD#TRPBF
+BOMIC REG MULT CONFG ADJ DL 10DFN
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #LT3471EDD#TRPBF
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Bảng dữ liệu LT3471EDD#TRPBF DataSheet
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Gói DFN-10
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Có sẵn7738
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Up, Step-Up/Step-Down |
| OutputConfiguration | Positive and Negative (Dual Rail) |
| Topology | Boost, Cuk, Flyback, SEPIC |
| OutputType | Adjustable |
| NumberofOutputs | 2 |
| Voltage-Input(Min) | 2.1V |
| Voltage-Input(Max) | 16V |
| Voltage-Output(Min/Fixed) | ±1V |
| Voltage-Output(Max) | ±40V |
| Current-Output | 1.3A |
| Frequency-Switching | 1.2MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 10-WFDFN Exposed Pad |
Tổng quan
Description
Key specifications include an operating input voltage range typically from 2.4V to 25V, making it versatile for battery-powered and other low-voltage sources. The device can deliver up to 1.4A of output current, with high efficiency due to its low quiescent current and internal power switches. It also includes features like soft-start, over-temperature protection, and current limiting to enhance reliability and performance.
The LT3471EDD#TRPBF is housed in a thermally enhanced 10-lead DFN package, which aids in heat dissipation, making it ideal for space-constrained designs. Overall, it's well-suited for applications in telecommunications, industrial equipment, and portable electronics.
Equivalent
1. Texas Instruments TPS63001, a high-efficiency, buck-boost converter.
2. Maxim Integrated MAX1703, a dual, step-up DC/DC converter.
3. ON Semiconductor NCP3020, a similar boost converter.
Ensure compatibility with your specific application requirements, as specifications may vary. Always consult datasheets for detailed comparison.
Features
1. Configuration: It comprises a boost (step-up) and an inverting converter, allowing for versatile power supply configurations.
2. Input Voltage: It operates over a wide input voltage range of 2.4V to 16V.
3. Output Voltage: The boost converter can output up to 40V, while the inverting converter can generate down to -40V.
4. Switch Current: It features a 3A switch current limit.
5. Frequency: The device operates at a fixed frequency of 1.2MHz, facilitating small external components and compact design.
6. Efficiency: High efficiency is achieved with low quiescent current and internal Schottky diodes.
7. Protection: It includes features like overtemperature protection and current limiting for robustness.
8. Packaging: The device is available in a thermally enhanced 10-lead (3mm × 3mm) DFN package.
These features make the LT3471EDD#TRPBF suitable for applications requiring dual-output power supplies and compact designs.
Pinout
Manufacturer
Application
1. Portable Electronics: Used in devices like smartphones, tablets, and other battery-powered gadgets for boosting battery voltage.
2. LCD Bias Supplies: Provides power for LCD panels in both consumer electronics and industrial equipment.
3. LED Drivers: Powers high-brightness LED lighting in portable and automotive applications.
4. Medical Devices: Utilized in battery-operated medical instruments.
5. Telecommunications: Supports power supply requirements in telecom devices and infrastructure.
The device is ideal where space is limited and efficient power conversion is crucial.