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LTC3615IUF#TRPBF
+BOMIC REG BUCK ADJ 3A DL 24QFN
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メーカーテキサス・インスツルメンツ
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メーカー品番 #LTC3615IUF#TRPBF
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データシート LTC3615IUF#TRPBF DataSheet
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パッケージ QFN-24
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在庫状況3514
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 2 |
| Voltage - Input (Min) | 2.25V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 3A |
| Frequency - Switching | 400kHz ~ 4MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
概要
Description
Key features include a constant-frequency current mode architecture, which provides excellent line and load regulation. Its operating frequency is adjustable from 300kHz to 4MHz, allowing for optimization between efficiency and component size. The LTC3615IUF#TRPBF also includes features such as soft-start, power good signals, and output tracking.
The integrated MOSFETs provide high-efficiency performance, while the compact 4mm x 5mm QFN package helps minimize board space requirements. This makes the LTC3615IUF#TRPBF an ideal choice for systems such as telecommunications, networking, and advanced computing where efficient, dual-output power supplies are necessary.
Equivalent
Features
1. Wide Input Voltage Range: It can operate from 4V to 24V input supply.
2. Dual Output Capability: Supports two outputs, each adjustable from 0.6V up to the input voltage.
3. High Efficiency: Delivers up to 96% efficiency with its synchronous rectification.
4. Output Current: Provides up to 3A per channel.
5. Switching Frequency: Programmable from 400kHz to 4MHz, allowing for optimization between efficiency and size.
6. Compact Design: Offered in a 4mm x 5mm QFN package, which is suitable for space-constrained applications.
7. Protection Features: Includes short-circuit, over-temperature, and over-current protection.
These features make the LTC3615IUF#TRPBF ideal for use in distributed power systems, telecom, automotive, and industrial applications where efficient power conversion and small form factor are crucial.
Pinout
The primary function of the LTC3615 is to convert a DC input voltage (ranging from 4V to 15V) to a lower DC output voltage with high efficiency. It achieves this using a current-mode, constant-frequency control scheme, and it is capable of delivering up to 6A of continuous output current. The device offers features like soft-start, power good indication, and short-circuit protection to enhance reliability in various applications. Additionally, the LTC3615 supports a programmable switching frequency, allowing designers to optimize for either efficiency or size in their specific applications.
Manufacturer
Application
1. Telecommunications: Used in networking equipment and base stations due to its efficient power management.
2. Industrial Systems: Suitable for factory automation and process control systems needing reliable power supply.
3. Consumer Electronics: Integrated into devices requiring compact, efficient power solutions.
4. Automotive: Employed in automotive infotainment and advanced driver-assistance systems (ADAS) for stable power delivery.
5. Computer Systems: Utilized in motherboards, graphic cards, and other peripherals for efficient voltage regulation.
The device's compact size and high efficiency make it ideal for applications requiring multiple power rails in space-constrained environments.