LTC3402EMS#TRPBF

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LTC3402EMS#TRPBF

IC REG BOOST ADJ 2A 10MSOP

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100% gốc & amp; Mới

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Bảo hành 365 ngày

RFQ & amp; Nhận thêm Giảm giá

Thông số kỹ thuật

Part Status Active
Function Step-Up
Output Configuration Positive
Topology Boost
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 0.5V
Voltage - Input (Max) 5V
Voltage - Output (Min/Fixed) 2.6V
Voltage - Output (Max) 5.5V
Current - Output 2A (Switch)
Frequency - Switching 2MHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package 10-MSOP
Base Product Number LTC3402

Tổng quan

Description

The LTC3402EMS#TRPBF is a compact, high-efficiency synchronous step-down DC/DC converter designed by Linear Technology (now part of Analog Devices). It is capable of delivering up to 2A of output current while operating with an input voltage range of 2.5V to 15V. The device features a low quiescent current, making it suitable for battery-powered applications. With a switching frequency of 1.2MHz, it allows for the use of small inductors and capacitors, contributing to a compact design.
The LTC3402 includes features such as internal compensation, enabling easy implementation, and it operates in a continuous conduction mode to maintain efficiency across varying load conditions. Its built-in soft-start and overvoltage protection enhance reliability in various applications. This converter is ideal for powering portable devices, telecommunications equipment, and other low-voltage systems. The "TRPBF" suffix indicates that it’s a RoHS-compliant part, free from lead and other hazardous materials, catering to environmental regulations.

Features

The LTC3402EMS#TRPBF is a high-efficiency step-down (buck) DC/DC converter designed for low power applications. Key features include:
1. Input Voltage Range: Accepts input voltages from 2.5V to 5.5V, ideal for battery-powered devices.
2. Output Current: Delivers up to 2A of output current with excellent load regulation.
3. High Efficiency: Typically achieves over 95% efficiency, reducing heat generation and extending battery life.
4. Low Quiescent Current: Features low quiescent current for improved efficiency in low-load scenarios.
5. Fixed Output Voltage Options: Available in fixed output voltage options (e.g., 3.3V, 5V).
6. Integrated Switches: Combines power MOSFETs internally, minimizing external component count.
7. Short-Circuit Protection: Provides protection against overcurrent conditions.
8. Thermal Shutdown: Includes thermal protection to prevent overheating.
These features make the LTC3402EMS#TRPBF suitable for compact, portable electronics, such as cell phones, tablets, and other low-power devices.

Package

The LTC3402EMS#TRPBF is packaged in a 5-lead TSOT-23 (Thin Shrink Small Outline Package). This compact package is designed for space-constrained applications while providing efficient thermal performance.

Pinout

The LTC3402EMS#TRPBF is a high-efficiency, synchronous buck converter with a pin count of 16. It is designed for powering processors and other devices with low-voltage requirements.
The key functions of its pins include:
1. VIN: Input voltage supply.
2. GND: Ground reference.
3. SW: Switch node connection for the inductor.
4. VOUT: Output voltage.
5. COMP: Compensation network connection for feedback control.
6. FB: Feedback pin for voltage regulation.
7. RUN: Enable control pin.
8. SYNC: Synchronization input for external clock.
9. TRK/SS: Tracking and soft-start pin.
10. ISEN+ and ISEN-: Current sensing inputs for overcurrent protection.
11. PG: Power good indicator.
12. CSN and CSP: Current sense pins for current mode control.
The LTC3402 operates efficiently in a wide range of applications, providing adjustable output voltage and high reliability.

Manufacturer

The manufacturer of the LTC3402EMS#TRPBF is Analog Devices, Inc. Analog Devices is a multinational semiconductor company headquartered in Norwood, Massachusetts. It specializes in the design and manufacturing of a wide range of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves various industries, including communications, automotive, industrial, and consumer electronics, providing solutions for data conversion, signal processing, power management, and sensor applications. Analog Devices is known for its innovation and quality in precision analog technology.

Application

The LTC3402EMS#TRPBF is a high-efficiency buck converter primarily used in portable and battery-powered devices. Its application areas include smartphones, tablets, wearable electronics, and other compact power management systems. It is also suitable for powering microcontrollers, sensors, and IoT devices that require low voltage and high efficiency in energy conversion.

Equivalent

The LTC3402EMS#TRPBF is a step-down (buck) DC-DC converter. Equivalent products include:
1. TPS563201 - Texas Instruments
2. LM2596 - Texas Instruments
3. RT8205 - Richtek
4. MICROCHIP MCP16301 - Microchip Technology
5. LM2675 - Texas Instruments
Ensure compatibility in terms of voltage, current, and pin configuration when selecting equivalents.

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Tham khảo phí vận chuyển (DHL / FedEx):

Hãng DHL: Chi phí vận chuyển dao động từ $ 25- $ 45 (0,5kg), với thời gian giao hàng ước tính là 2-5 ngày làm việc.

FedEx: Chi phí vận chuyển dao động từ $ 25- $ 40 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

Sản phẩm UPS: Chi phí vận chuyển dao động từ $ 25- $ 45 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

TNT: Chi phí vận chuyển dao động từ $ 25- $ 65 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

EMS: Chi phí vận chuyển dao động từ $ 30- $ 50 (0,5kg), với thời gian giao hàng ước tính là 7-15 ngày làm việc.

Đăng ký Air Mail: Chi phí vận chuyển là $ 2- $ 4 (0.1kg), với thời gian giao hàng ước tính là 5-20 ngày làm việc.

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