LTC3786EUD#TRPBF

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LTC3786EUD#TRPBF

IC REG CTRLR MULT TOPOLOGY 16QFN

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Specifications

Part Status Active
Output Type Transistor Driver
Function Step-Up, Step-Up/Step-Down
Output Configuration Positive
Topology Boost, Flyback, SEPIC
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 4.5V ~ 38V
Frequency - Switching 105kHz ~ 760kHz
Duty Cycle (Max) 96%
Synchronous Rectifier Yes
Clock Sync No
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 16-WFQFN Exposed Pad
Supplier Device Package 16-QFN (3x3)
Base Product Number LTC3786

Overview

Description

The LTC3786EUD#TRPBF is a high-efficiency synchronous boost converter designed for applications requiring a step-up voltage conversion. Manufactured by Analog Devices, it can generate output voltages up to 60V from input voltages as low as 2.5V, making it suitable for powering high-voltage applications like automotive, industrial, and battery-operated devices.
Key features include adjustable output voltage, a built-in switch with a high efficiency of up to 96%, and a wide input voltage range. It also supports features such as soft-start for controlled power-up, current limiting for protection, and thermal shutdown to prevent overheating.
The device is housed in a compact 20-lead thermally enhanced TSSOP package, facilitating easy integration into various circuit designs. Overall, the LTC3786EUD#TRPBF is ideal for applications requiring reliable and efficient power management solutions.

Features

The LTC3786EUD#TRPBF is a high-performance DC-DC converter designed for step-up (boost) applications. Key features include:
1. Input Voltage Range: 2.5V to 36V, accommodating various input sources.
2. Output Voltage: Adjustable up to 36V, providing flexibility for different applications.
3. Output Current: Capable of delivering up to 4A continuous output current.
4. High Efficiency: Efficiency up to 95%, minimizing power loss and heat generation.
5. Switching Frequency: Adjustable frequency up to 1MHz, allowing for smaller inductors and capacitors.
6. Built-in Compensation: Integrated compensation simplifies design and enhances performance.
7. Soft-Start Function: Reduces inrush current during startup, protecting components.
8. Thermal Protection: Includes thermal shutdown to prevent overheating.
Overall, the LTC3786EUD#TRPBF is suitable for a variety of applications, including battery-powered devices, LED drivers, and portable electronics, combining efficiency, flexibility, and reliability.

Package

The LTC3786EUD#TRPBF is packaged in a 28-lead TSSOP (Thin Shrink Small Outline Package) with an exposed pad for improved thermal performance.

Pinout

The LTC3786EUD#TRPBF is a high-performance synchronous step-up (boost) DC/DC converter with a pin count of 16.
Key functions of its pins include:
1. VIN: Input voltage supply.
2. SW: Switch node for the inductor connection.
3. GND: Ground reference.
4. VOUT: Output voltage feedback.
5. COMP: Error amplifier compensation.
6. R1/R2: Feedback resistors for setting output voltage.
7. ILIM: Current limit adjustment.
8. SENSE+ / SENSE-: Current sense inputs for overcurrent protection.
9. SYNC: Synchronization input for external clock.
10. RT: Timing resistor connection for setting frequency.
11. SS: Soft-start control.
12. EN: Enable control pin.
13. PGND: Power ground for the driver.
14. SW: Inductor connection for the switching node.
15. ISENSE: Current sense input for feedback.
16. VREF: Reference voltage output.
These pins enable the chip to efficiently boost input voltage while providing various control and protection features.

Manufacturer

The LTC3786EUD#TRPBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in data conversion, signal processing, and power management technologies. Founded in 1965, ADI develops a wide range of analog, mixed-signal, and digital signal processing integrated circuits for various applications, including industrial, automotive, communications, and consumer electronics. The company is known for its innovation in analog technology and is a key player in the semiconductor industry, providing solutions to improve performance and efficiency in electronic systems.

Application

The LTC3786EUD#TRPBF is a high-performance DC-DC converter primarily used in applications such as battery management systems, LED drivers, and industrial power supplies. It is suitable for step-up (boost) and step-down (buck) conversion, making it ideal for portable devices, telecommunications equipment, and renewable energy systems like solar power converters. Its versatility supports a wide range of input and output voltage requirements.

Equivalent

The LTC3786EUD#TRPBF is a synchronous boost controller. Equivalent products include:
1. TPS61070 (Texas Instruments)
2. LT1302 (Linear Technology)
3. LM2621 (Texas Instruments)
4. MAX8674 (Maxim Integrated)
5. MIC2543 (Microchip)
Always verify specifications and suitability for your application before substituting.

Shipping

Shipping MethodsWe

offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.


Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

The Payment term is 100% Prepaid.

Currently, we only accept the below payment methods:

1. PayPal

2. Credit/ Debit Card

3. Wire Transfer

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