圖片僅供參考
LM5118MHX
Switching Controllers
- 製造商
- 製造商。 部分 #LM5118MHX
- 包
- 資料表
- 有現貨的19426
100%原創; 新
24小時準備發貨
365天保修
RFQ&; 獲得更多折扣
規格
概述
Description
The LM5118MHX is a high-performance, synchronous buck controller designed for a wide range of applications, including computing and telecommunications. This integrated circuit operates with a voltage input range of 4.5V to 60V and is capable of generating output voltages as low as 0.8V. It features a customizable switching frequency, typically set between 100kHz to 1MHz, allowing for optimized performance depending on the application requirements.
Key features include a dual-mode operation with voltage mode and current mode control, enabling efficient regulation and response to load transients. The LM5118 also incorporates protection mechanisms such as overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing system reliability.
With its compact package design (HTQFP-32), the LM5118MHX is suitable for space-constrained designs while maintaining high efficiency (up to 95%) and thermal performance. Overall, it is ideal for designers looking for a versatile and robust solution for step-down voltage conversion in high-voltage environments.
Key features include a dual-mode operation with voltage mode and current mode control, enabling efficient regulation and response to load transients. The LM5118 also incorporates protection mechanisms such as overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing system reliability.
With its compact package design (HTQFP-32), the LM5118MHX is suitable for space-constrained designs while maintaining high efficiency (up to 95%) and thermal performance. Overall, it is ideal for designers looking for a versatile and robust solution for step-down voltage conversion in high-voltage environments.
Features
The LM5118MHX is a high-performance, synchronous buck controller designed for step-down applications. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 60V, making it suitable for various power supply requirements.
2. Integrated Drivers: Includes integrated high-side and low-side gate drivers, reducing the need for external components.
3. Adaptive Dead Time Control: Optimizes efficiency by adjusting dead time based on the operating conditions.
4. Frequency Adjustable: Switching frequency ranges from 100 kHz to 1 MHz, allowing for design flexibility.
5. Current Mode Control: Ensures stable operation and fast transient response.
6. PWM and PFM Modes: Supports both Pulse Width Modulation and Pulse Frequency Modulation for improved efficiency at light loads.
7. Programmable Soft-Start: Reduces inrush current and output voltage overshoot during startup.
8. Protection Features: Includes over-voltage protection (OVP), under-voltage protection (UVP), and thermal shutdown for robust operation.
These features make the LM5118 suitable for applications in industrial, automotive, and telecom power supplies.
1. Wide Input Voltage Range: Operates from 4.5V to 60V, making it suitable for various power supply requirements.
2. Integrated Drivers: Includes integrated high-side and low-side gate drivers, reducing the need for external components.
3. Adaptive Dead Time Control: Optimizes efficiency by adjusting dead time based on the operating conditions.
4. Frequency Adjustable: Switching frequency ranges from 100 kHz to 1 MHz, allowing for design flexibility.
5. Current Mode Control: Ensures stable operation and fast transient response.
6. PWM and PFM Modes: Supports both Pulse Width Modulation and Pulse Frequency Modulation for improved efficiency at light loads.
7. Programmable Soft-Start: Reduces inrush current and output voltage overshoot during startup.
8. Protection Features: Includes over-voltage protection (OVP), under-voltage protection (UVP), and thermal shutdown for robust operation.
These features make the LM5118 suitable for applications in industrial, automotive, and telecom power supplies.
Package
The LM5118MHX is available in a TSSOP-16 (Thin Shrink Small Outline Package) package type.
Pinout
The LM5118MHX is a high-performance, synchronous buck controller with a total of 20 pins. Its primary functions include driving high- and low-side MOSFETs for efficient voltage regulation in DC-DC converter applications. Key features include:
- Pin Count: 20
- Voltage Regulation: It regulates output voltage and provides precise control through adjustable feedback.
- PWM Control: It features a pulse-width modulation (PWM) control scheme for optimal performance.
- Protection Features: Includes over-voltage protection (OVP), under-voltage lockout (UVLO), and over-current protection (OCP).
- Sync Capability: Can synchronize to an external clock for improved performance in multi-phase systems.
The LM5118 is suitable for applications like power supplies for processors, FPGAs, and other devices requiring reliable power management.
- Pin Count: 20
- Voltage Regulation: It regulates output voltage and provides precise control through adjustable feedback.
- PWM Control: It features a pulse-width modulation (PWM) control scheme for optimal performance.
- Protection Features: Includes over-voltage protection (OVP), under-voltage lockout (UVLO), and over-current protection (OCP).
- Sync Capability: Can synchronize to an external clock for improved performance in multi-phase systems.
The LM5118 is suitable for applications like power supplies for processors, FPGAs, and other devices requiring reliable power management.
Manufacturer
The LM5118MHX is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, particularly focusing on analog electronics and embedded processing. Founded in 1930, TI is renowned for its innovative solutions in areas like consumer electronics, automotive systems, industrial automation, and communications. The LM5118MHX, specifically, is a high-performance synchronous buck controller designed for power management applications, demonstrating TI's expertise in providing efficient and reliable power solutions.
Application
The LM5118MHX is a high-frequency, synchronous buck controller designed for power management applications. Its key areas of application include DC-DC converters for battery-powered devices, industrial power supplies, telecom equipment, and consumer electronics. It is suitable for generating low-voltage rails from higher voltage sources, providing efficient power conversion in space-constrained designs. Additionally, it supports applications requiring precise voltage regulation and high efficiency, making it ideal for use in automotive and server power management systems.
Equivalent
The LM5118MHX is a high-performance dual synchronous step-down controller. Equivalent products include:
1. TPS54331 - Texas Instruments, a similar high-efficiency buck controller.
2. LTC3625 - Analog Devices, a compact synchronous buck regulator.
3. ISL80501 - Renesas, a high-efficiency buck controller with similar features.
When selecting an equivalent, consider parameters like input/output voltage range, current rating, and package type. Always refer to datasheets for detailed specifications.
1. TPS54331 - Texas Instruments, a similar high-efficiency buck controller.
2. LTC3625 - Analog Devices, a compact synchronous buck regulator.
3. ISL80501 - Renesas, a high-efficiency buck controller with similar features.
When selecting an equivalent, consider parameters like input/output voltage range, current rating, and package type. Always refer to datasheets for detailed specifications.
船舶
運輸管道我們
通過DHL、FedEx、TNT、UPS或您選擇的任何其他貨運代理提供全球運輸服務。
運費參攷(DHL/FedEx):
動態主要裝載: 運費從25美元到45美元(0.5公斤)不等,預計交貨時間為2-5個工作日。
聯邦快遞: 運費從25美元到40美元(0.5公斤)不等,預計交貨時間為3-7個工作日。
不斷電供應系統: 運費從25美元到45美元(0.5公斤)不等,預計交貨時間為3-7個工作日。
三硝基甲苯: 運費從25美元到65美元(0.5公斤)不等,預計交貨時間為3-7個工作日。
增强型短消息: 運費從30美元到50美元(0.5公斤)不等,預計交貨時間為7-15個工作日。
掛號: 運費為2-4美元(0.1公斤),預計交貨時間為5-20個工作日。
支付
Payment Methods
付款條件為100%預付。
現時,我們只接受以下付款方式:
1. 貝寶
2. 信用卡/借記卡
3. 電匯
類似的
-
MX25L3233FM1I-08Q
Macronix
-
MX29F400CBTI-70G
Macronix
-
MX25V4035FZUI
Macronix
-
MX25V2033FM1I
Macronix
-
MX25L25673GMI-08G
Macronix
-
MX29GL512FHXFI-11..
Macronix
-
MX25R1635FZUIH0
Macronix
-
MX25L6433FM2I-08G
Macronix
-
MX25L12833FZ2I-10..
Macronix
-
MX25L12835FZ2I-10..
Macronix
-
MX29F040CQI-70G
Macronix
-
MX29F800CBTI-70G
Macronix