LM5116MH

Изображения являются только для ссылки

LM5116MH

IC REG CTRLR BUCK 20TSSOP

  • Производитель
  • Мфр. Часть #LM5116MH
  • Пакет HTSSOP (PWP)-20
  • Лист данных
  • В наличии5031

100% оригинальный & Новые

24 часа готовы к отправке

Гарантия 365 дней

RFQ и Получить больше скидок

Спецификации

Package Tube
ProductStatus Not For New Designs
OutputType Transistor Driver
Function Step-Down
OutputConfiguration Positive
Topology Buck
NumberofOutputs 1
OutputPhases 1
Voltage-Supply(Vcc/Vdd) 6V ~ 100V
Frequency-Switching 200kHz, 535kHz
SynchronousRectifier Yes
ClockSync Yes
ControlFeatures Enable, Frequency Control, Ramp, Soft Start
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 20-PowerTSSOP (0.173, 4.40mm Width)

Обзор

Description

The LM5116MH is a high-voltage synchronous buck controller designed by Texas Instruments. It is suitable for step-down (buck) converter applications that require high efficiency and high-performance voltage regulation. The device is capable of driving external N-channel MOSFETs and is designed for applications with input voltages up to 100V. Key features include a wide input voltage range, programmable switching frequency, adjustable output voltage, and current-mode control for improved transient response and stability.
The controller offers protection features such as current limiting, thermal shutdown, and undervoltage lockout, ensuring reliable operation under various conditions. It also supports a synchronous rectification method which helps in improving efficiency by reducing power losses typically associated with diode conduction.
The LM5116MH is often used in industrial power supplies, automotive systems, and telecommunication equipment where robust and efficient power conversion is essential. Its compact package and versatility make it a popular choice for engineers designing high-performance power management solutions.

Features

The LM5116MH is a high-performance, synchronous buck controller designed for step-down power conversion applications. Key features include:
1. Wide Input Voltage Range: It supports a broad input voltage range from 6V to 100V, making it suitable for various applications.
2. High Output Current Capability: The device can deliver high output current, tailored for applications requiring efficient power conversion.
3. Synchronous Rectification: It improves efficiency by using synchronous rectification, reducing power loss associated with diode rectifiers.
4. Programmable Switching Frequency: The LM5116MH allows the switching frequency to be set between 50 kHz and 1 MHz, offering flexibility in optimizing efficiency and size.
5. Current Mode Control: It employs current mode control for fast transient response and simple loop compensation.
6. Adjustable Output: The controller supports adjustable output voltage, facilitating versatile power supply design.
7. Integrated MOSFET Drivers: It includes high-side and low-side MOSFET drivers, simplifying the design of power stages.
8. Protection Features: The LM5116MH provides over-current protection, thermal shutdown, and under-voltage lockout to ensure reliable operation.
9. Enhanced Light Load Efficiency: The device includes a diode emulation mode for improved efficiency at light loads.
These features make the LM5116MH suitable for industrial, automotive, and other applications requiring efficient and reliable power conversion.

Package

The LM5116MH is a buck controller integrated circuit from Texas Instruments, and it is available in a High-Power (HTSSOP) package type, specifically a 20-pin thermally enhanced thin shrink small outline package with exposed pad, designated as the PWP package type.

Pinout

The LM5116MH is a high-voltage, synchronous buck controller designed by Texas Instruments. It is used in applications requiring efficient and reliable step-down conversion from a wide input voltage range.
The LM5116MH is housed in a 20-lead HTSSOP (Thermally Enhanced Thin Shrink Small Outline Package), which means it has 20 pins. These pins serve various functions, including:
1. VIN: Input supply voltage.
2. VCC: Internally regulated supply voltage.
3. UVLO: Undervoltage lockout setting.
4. EN: Enable pin.
5. RAMP: Ramp signal for modulation.
6. SS: Soft-start control.
7. RT: Timing resistor for switching frequency.
8. FB: Feedback input for voltage regulation.
9. COMP: Compensation network connection.
10. CS: Current sense input.
11. HO and LO: High-side and low-side driver outputs.
12. SW: Switch node connection.
13. GND: Ground.
14. BST: Bootstrap capacitor connection.
15. RES: Reset pin for the internal logic.
16. SYNC: Synchronization input.
17. DITH: Dithering control for EMI reduction.
18. AGND and PGND: Analog and power ground pins.
These functions enable the LM5116MH to efficiently control high-power DC-DC conversion processes.

Manufacturer

The LM5116MH is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide array of analog and embedded processing chips. They are known for producing components used in various electronic systems, including those in industrial, automotive, personal electronics, and communications sectors. TI's products are integral to devices that manage power, perform digital processing, manage sensor inputs, and provide connectivity.

Application

The LM5116MH is a synchronous buck controller used in various power management applications. It is ideal for high-voltage, high-current step-down conversion scenarios. Common application areas include telecommunications, industrial power systems, distributed power architectures, automotive power systems, and any design requiring efficient, robust, and reliable DC-DC conversion from a high-voltage input to a lower-voltage output. Its ability to handle wide input voltage ranges and high power levels makes it suitable for both commercial and industrial applications.

Equivalent

The LM5116MH is a high-voltage synchronous buck controller from Texas Instruments. Equivalent products might include:
1. LT3845A from Analog Devices: A high voltage, synchronous step-down controller.
2. ISL8117 from Renesas Electronics: A synchronous buck controller for high voltage applications.
3. MIC2165 from Microchip Technology: A high-efficiency synchronous buck controller.
These alternatives should be verified for specific application compatibility.

Доставка

Методы доставки Мы

предлагать глобальные услуги доставки через DHL, FedEx, TNT, UPS или любой другой экспедитор по вашему выбору.


Ссылка на плату за доставку (DHL/FedEx):

DHL компанией: Стоимость доставки варьируется от 25 до 45 долларов США (0,5 кг), при этом предполагаемое время доставки составляет 2-5 рабочих дней.

компании FedEx: Стоимость доставки варьируется от 25 до 40 долларов США (0,5 кг), при этом предполагаемое время доставки составляет 3-7 рабочих дней.

УПС: Стоимость доставки варьируется от 25 до 45 долларов США (0,5 кг), при этом предполагаемое время доставки составляет 3-7 рабочих дней.

ТНТ: Стоимость доставки варьируется от 25 до 65 долларов США (0,5 кг), при этом предполагаемое время доставки составляет 3-7 рабочих дней.

ЭМС: Стоимость доставки варьируется от $30-$50 (0,5 кг), с предполагаемым сроком доставки 7-15 рабочих дней.

Зарегистрированная воздушная почта: Стоимость доставки составляет 2-4 доллара США (0,1 кг), при этом предполагаемое время доставки составляет 5-20 рабочих дней.

Платежи

Payment Methods

Срок оплаты 100% предоплаченный.

В настоящее время мы принимаем только следующие способы оплаты:

1. PayPal

2. Кредитная/ дебетовая карта

3. Перевод банковских средств