LT3751IUFD#PBF

Изображения являются только для ссылки

LT3751IUFD#PBF

IC CTRLR CAP CHRGR 4.75V 20-QFN

  • Производитель
  • Мфр. Часть #LT3751IUFD#PBF
  • Пакет
  • Лист данных LT3751IUFD#PBF DataSheet
  • В наличии3644

100% оригинальный & Новые

24 часа готовы к отправке

Гарантия 365 дней

RFQ и Получить больше скидок

Спецификации

Part Status Active
Applications Photoflash Capacitor Charger
Current - Supply 5.5mA
Voltage - Supply 4.75V ~ 24V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 20-WFQFN Exposed Pad
Supplier Device Package 20-QFN (4x5)
Base Product Number LT3751

Обзор

Description

The LT3751IUFD#PBF is a high-performance LED driver IC designed by Analog Devices (formerly Linear Technology). It is primarily used for driving high-brightness LEDs in applications such as signage, automotive lighting, and general illumination. The device operates with a wide input voltage range, typically from 4.5V to 60V, making it versatile for various power sources.
Key features include a constant current output to ensure uniform LED brightness, the ability to drive multiple LEDs in series, and an efficiency of over 90%. The LT3751 also includes features like adjustable output current, thermal shutdown, and over-voltage protection. It supports both buck and boost topologies, allowing designers flexibility in circuit configuration.
The IC is available in a compact package, making it suitable for space-constrained applications. Its robust design and efficiency make it a popular choice for LED driving solutions in both consumer and industrial products.

Features

The LT3751IUFD#PBF is a high-performance, high-voltage boost converter designed for LED lighting applications. Key features include:
1. Wide Input Voltage Range: The device operates from 4.5V to 60V, accommodating various battery and power supply configurations.
2. High Efficiency: It achieves efficiencies up to 95%, which helps reduce heat and improve reliability.
3. Constant Current Regulation: Designed specifically for driving LEDs, it provides precise constant current output with minimal variations.
4. Adjustable Switching Frequency: The switching frequency can be set between 100kHz to 1MHz, allowing for optimization based on application requirements.
5. Power Good Indicator: It includes a power good output to signal proper operation and LED current regulation.
6. Thermal Protection: Built-in thermal shutdown protects against overheating conditions.
7. Compact Package: Offered in a compact 16-lead TSSOP package, facilitating space-constrained designs.
These features make the LT3751IUFD#PBF suitable for efficient LED driving and versatile power management applications.

Package

The LT3751IUFD#PBF is packaged in a 16-lead plastic QFN (Quad Flat No-lead) package. This compact design facilitates efficient thermal management and helps save board space in electronic applications.

Pinout

The LT3751IUFD#PBF is a high-performance boost converter IC from Analog Devices, featuring 16 pins. It is designed for applications such as LED drivers and other power supply functions. The key pins and their functions include:
1. VIN: Input voltage.
2. SW: Switch node for the inductor connection.
3. GND: Ground reference.
4. VOUT: Regulated output voltage.
5. COMP: Compensation network for stability.
6. RT: Resistor for setting the switching frequency.
7. CSN/ CSP: Current sense inputs.
8. ISENSE: Input for current sensing.
9. EN: Enable pin for turning the IC on/off.
10. LIM: Current limit setting.
11. VFB: Feedback voltage for regulation.
12. SS: Soft-start pin.
13. SENSEGND: Ground reference for sensing.
14. CT: Timing capacitor for soft-start.
15. CT: Timing for control functions.
This versatile IC supports wide input voltage ranges and is suitable for numerous power management applications.

Manufacturer

The LT3751IUFD#PBF is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a wide range of markets, including industrial, automotive, consumer electronics, and communications. They are known for their innovations in signal processing and are a key player in the analog semiconductor industry.

Application

The LT3751IUFD#PBF is a high-performance, synchronous boost controller used in applications such as LED drivers, battery backup systems, and portable power supplies. It is particularly suitable for powering high-voltage loads from low-voltage sources, optimizing efficiency in solar power systems, and driving high-brightness LEDs in automotive and industrial lighting. Its compact design and high switching frequency make it ideal for space-constrained applications.

Equivalent

The LT3751IUFD#PBF is a high-voltage, step-up DC-DC converter. Equivalent products include:
1. TPS61030 (Texas Instruments)
2. LTC3780 (Linear Technology)
3. LM2577 (Texas Instruments)
4. LT1302 (Linear Technology)
Always verify compatibility with specifications for your specific application needs.

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