LT3463AEDD#TRPBF

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LT3463AEDD#TRPBF

IC REG BST CHG PUMP ADJ DL 10DFN

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規格

Part Status Active
Function Step-Up
Output Configuration Positive and Negative (Dual Rail)
Topology Boost, Charge Pump
Output Type Adjustable
Number of Outputs 2
Voltage - Input (Min) 2.4V
Voltage - Input (Max) 15V
Voltage - Output (Min/Fixed) ±1.25V
Voltage - Output (Max) ±40V
Current - Output 180mA (Switch), 320mA (Switch)
Synchronous Rectifier No
Operating Temperature 0°C ~ 70°C (TA)
Mounting Type Surface Mount
Package / Case 10-WFDFN Exposed Pad
Supplier Device Package 10-DFN (3x3)
Base Product Number LT3463

概述

Description

The LT3463AEDD#TRPBF is a high-efficiency, synchronous step-down (buck) DC-DC converter from Analog Devices (formerly Linear Technology). It is designed to deliver a regulated output voltage from a higher input voltage, making it suitable for battery-powered applications and various power management solutions.
Key features include a wide input voltage range, typically from 2.5V to 15V, and the ability to support output currents up to 3A. The device incorporates advanced features like low quiescent current, enabling it to maintain high efficiency across various load conditions. It also includes built-in protections such as overcurrent and thermal shutdown.
The LT3463AEDD#TRPBF comes in a compact 20-lead TSSOP package, making it suitable for space-constrained designs. Additionally, it supports adjustable output voltage through external resistors, allowing for customization based on application requirements.
This IC is commonly used in applications like portable electronics, telecommunications, and industrial systems, where efficient power conversion is critical.

Features

The LT3463AEDD#TRPBF is a high-efficiency, step-up DC-DC converter designed for applications requiring low input voltage and high output voltage. Key features include:
1. Wide Input Range: Operates from 1.8V to 15V, making it suitable for various battery and power supply applications.
2. Output Voltage: Capable of delivering adjustable output voltages up to 34V.
3. High Efficiency: Typically achieves efficiencies above 90%, reducing heat generation and enhancing battery life.
4. Low Quiescent Current: Designed for low power consumption, which is ideal for portable applications.
5. Current Mode Control: Provides stable operation and fast transient response.
6. Built-in Protection: Features overcurrent, thermal shutdown, and undervoltage lockout protections.
7. Compact Package: Available in a thermally enhanced 16-lead TSSOP package, which is suitable for space-constrained designs.
These features make the LT3463AEDD#TRPBF a versatile choice for powering sensors, LED drivers, and other electronic devices requiring efficient voltage regulation.

Package

The LT3463AEDD#TRPBF is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) format, which is designed for compact applications requiring efficient thermal performance and reduced board space.

Pinout

The LT3463AEDD#TRPBF is a high-efficiency boost converter from Analog Devices. It comes in a 16-lead TSSOP package. The key functions of its pins are as follows:
1. VIN (1) - Input voltage supply.
2. SW (2) - Switch node, connects to the inductor.
3. GND (3) - Ground reference.
4. COMP (4) - Compensation network connection for stability.
5. R1 (5) - Feedback resistor connection.
6. R2 (6) - Feedback resistor connection.
7. VOUT (7) - Output voltage.
8. VFB (8) - Feedback voltage sensing.
9. LT (9) - Latch time; used for fault protection.
10. CSN (10) - Current sense negative input.
11. CSP (11) - Current sense positive input.
12. SW3 (12) - Additional switch node.
13. SW2 (13) - Second switch node.
14. FREQ (14) - Frequency setting pin.
15. SGND (15) - Signal ground.
16. PGND (16) - Power ground.
The LT3463AEDD#TRPBF integrates features for power management in various applications, ensuring efficient operation and regulation.

Manufacturer

The LT3463AEDD#TRPBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits (ICs). Founded in 1965, the company primarily serves a wide range of industries, including communications, automotive, healthcare, and industrial automation. Their products are essential for applications that require precise signal processing and data conversion, making ADI a key player in the semiconductor industry.

Application

The LT3463AEDD#TRPBF is a high-efficiency step-up (boost) DC-DC converter primarily used in battery-powered applications. Its application areas include portable devices, LED drivers, power management in handheld electronics, and systems requiring voltage regulation from low input voltages to higher output levels. It is suitable for applications in consumer electronics, industrial equipment, and automotive systems.

Equivalent

The LT3463AEDD#TRPBF is a step-up DC-DC converter. Equivalent products include:
1. TPS61030 (Texas Instruments)
2. MT3608 (Monolithic Power Systems)
3. LTC6101 (Analog Devices)
4. NCP1402 (ON Semiconductor)
5. MAX740 (Maxim Integrated)
Always check specifications for voltage, current, and efficiency to ensure compatibility.

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