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LT8650SEV#PBF
+BOMIC REG BCK 3.3V/5V 4A DL 32LQFN
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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 #LT8650SEV#PBF
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データシート LT8650SEV#PBF DataSheet
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パッケージ LQFN-32
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在庫状況1928
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 | Tray |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 2 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 42V |
| Voltage-Output(Max) | 42V |
| Current-Output | 4A |
| Frequency-Switching | 300kHz ~ 3MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 32-TFQFN Exposed Pad, 28 Leads |
概要
Description
Key features include low quiescent current, fast transient response, and adjustable output voltages, making it suitable for battery-powered systems and automotive applications. The LT8650SEV#PBF also offers programmable soft-start, internal compensation, and short-circuit protection. Its Silent Switcher architecture minimizes electromagnetic interference, enhancing its performance in noise-sensitive environments.
The regulator is housed in a 28-lead TSSOP package with exposed pads for efficient thermal management. Overall, the LT8650SEV#PBF is ideal for applications requiring high efficiency, robust performance, and compact size.
Equivalent
1. Texas Instruments' TPS54260-Q1
2. Maxim Integrated's MAX20034
3. Microchip Technology's MCP16301
4. Infineon's TLE82453
Specifications like output current, input voltage range, switching frequency, and package type should be compared to ensure compatibility. Always check the detailed datasheets to verify the exact match for your application needs.
Features
1. Input Voltage Range: Supports a wide input voltage range from 3V to 42V.
2. Output Current: Delivers up to 4A of continuous output current per channel.
3. Efficiency: High efficiency operation, exceeding 94%, enhances thermal performance.
4. Switching Frequency: Adjustable switching frequency from 300kHz to 3MHz, allowing for design flexibility in terms of size and efficiency.
5. Low Quiescent Current: Consumes just 6.2µA in standby mode to maximize battery life.
6. Soft-Start and Tracking: Features soft-start and tracking functions for controlled power-up sequences.
7. Internal Compensation: Built-in compensation for simplified design without external components.
8. Protection Features: Includes overvoltage, overcurrent, and thermal shutdown protection.
9. Package: Available in a thermally enhanced 28-pin TSSOP package with exposed pad for improved heat dissipation.
This device is suitable for applications requiring efficient power supply solutions in automotive, industrial, and communication systems.
Pinout
The LT8650SEV#PBF comes in a 4mm x 6mm 32-lead plastic QFN package. This package includes a total of 32 pins. The device features two independent output channels, each capable of delivering up to 4A of continuous output current. It operates over a wide input voltage range and incorporates synchronous rectification to achieve high efficiency.
Key functionalities of the LT8650SEV#PBF include fast transient response, low quiescent current, and the ability to operate in burst mode for higher efficiency at light loads. It also has built-in protection features like thermal shutdown, short-circuit protection, and overvoltage protection.
This device is suitable for a variety of applications, including automotive systems, industrial power supplies, and distributed power systems.
Manufacturer
Application
1. Automotive Systems: Used in infotainment systems, ADAS, and power management for electronic control units due to its high efficiency and small footprint.
2. Industrial Power Supplies: Ideal for power management in industrial equipment with its ability to handle wide input voltage ranges.
3. Telecommunications: Provides stable power for communication infrastructure and networking equipment.
4. Consumer Electronics: Fits well into power-sensitive applications like laptops and portable devices due to its low power loss.
5. Distributed Power Systems: Efficiently manages power in systems requiring multiple voltage rails.
Its compact size, efficiency, and thermal performance make it versatile for various power management applications.