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LTC3633EUFD#TRPBF
+BOMIC REG BUCK ADJ 3A DL 28QFN
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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 #LTC3633EUFD#TRPBF
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データシート LTC3633EUFD#TRPBF DataSheet
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パッケージ QFN-28
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在庫状況5660
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) | 3.6V |
| Voltage - Input (Max) | 15V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 14.7V |
| Current - Output | 3A |
| Frequency - Switching | 500kHz ~ 4MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
概要
Description
The device features a constant frequency, peak current mode architecture which ensures excellent line and load transient response. It also incorporates a programmable switching frequency ranging from 500kHz to 4MHz, allowing the designer to optimize for efficiency or component size.
Key features include its low quiescent current, Burst Mode operation for high efficiency at light loads, and thermal shutdown for protection. Its compact 4mm x 5mm QFN package makes it ideal for space-sensitive applications. The product is highly reliable and robust, with extensive protection features such as overcurrent and overtemperature protection. This part is commonly used in telecommunications, industrial, and computing systems.
Equivalent
Features
1. Output Voltage: It provides two independent adjustable outputs ranging from 0.6V to VIN.
2. Input Voltage Range: Operates from 3.6V to 15V, making it suitable for a variety of supply sources.
3. Output Current: Capable of delivering up to 3A per channel.
4. Efficiency: High efficiency due to synchronous rectification and low quiescent current, which can be as low as 12μA per channel in Burst Mode operation.
5. Switching Frequency: Programmable frequency from 500kHz to 4MHz, allowing optimization for efficiency or space.
6. Protection Features: Includes short-circuit protection, thermal shutdown, and soft-start capability.
7. Package: Available in a thermally enhanced 28-lead (4mm x 5mm) QFN package.
These features make the LTC3633EUFD#TRPBF ideal for applications requiring efficient dual-output power regulation in compact, space-constrained environments.
Pinout
The LTC3633EUFD operates with an input voltage range of 3.6V to 15V and provides two independent outputs with adjustable voltages, making it suitable for a variety of applications. Each channel can deliver up to 3A of output current. It employs a constant-frequency, current-mode architecture for excellent line and load transient response.
Key features include:
- Synchronous rectification for high efficiency
- Programmable switching frequency
- External clock synchronization
- Internal or external compensation
- Soft-start capability
This converter is suitable for use in applications such as distributed power systems, point-of-load regulation, and battery-powered devices.
Manufacturer
Application
1. Telecommunications Equipment: Used in power management for routers, switches, and base stations.
2. Industrial Automation: Suitable for powering control systems, sensors, and actuators.
3. Consumer Electronics: Used in devices requiring efficient power regulation, such as set-top boxes and gaming consoles.
4. Medical Devices: Employed in powering diagnostic and monitoring equipment.
5. Automotive Systems: Suitable for infotainment systems and advanced driver-assistance systems (ADAS).
Its high efficiency, wide input voltage range, and compact size make it versatile for numerous power management applications.