LTC3370EUH#PBF

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LTC3370EUH#PBF

IC REG BUCK ADJ 2A QUAD 32QFN

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規格

Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 4
Voltage - Input (Min) 2.7V
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) 0.8V
Voltage - Output (Max) 5.5V
Current - Output 2A
Frequency - Switching 2MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 32-WFQFN Exposed Pad
Supplier Device Package 32-QFN (5x5)
Base Product Number LTC3370

概述

Description

The LTC3370EUH#PBF is a high-efficiency, low-quiescent current power management IC designed primarily for battery-powered applications. This device features a highly integrated design, combining a buck-boost converter, linear regulator, and power path management, enabling it to efficiently manage power from various sources, including batteries and external power supplies.
Key specifications include an input voltage range of 2.5V to 15V, making it versatile for different applications. It supports output currents up to 2A and offers high efficiency, often exceeding 90%, which is critical for extending battery life. The IC features advanced power path control, allowing seamless switching between power sources without interruption to the load.
Additionally, the LTC3370 includes programmable output voltages and soft-start capabilities, enhancing control over the power management process. Its compact size and integrated features make it suitable for portable devices, IoT applications, and other space-constrained designs. Overall, the LTC3370EUH#PBF is a robust solution for efficient power management in modern electronic devices.

Features

The LTC3370EUH#PBF is a high-performance power management IC designed for applications requiring multiple output voltages. Key features include:
1. Dual-Output Capability: It can provide two regulated output voltages from a single input.
2. Wide Input Voltage Range: Operates from 2.5V to 15V input, accommodating various power sources.
3. Configurable Output Voltages: Each output is adjustable with external resistors, allowing for flexible voltage settings.
4. High Efficiency: Offers up to 95% efficiency, reducing heat generation and improving battery life.
5. Low Quiescent Current: Minimizes power consumption in standby mode, ideal for battery-operated devices.
6. Integrated Switching Regulators: Incorporates synchronous buck converters for improved performance and reduced external component count.
7. Fault Protection Features: Includes overcurrent and thermal protection to safeguard the device and connected loads.
8. Small Package Size: Available in a compact 16-lead HTSSOP package, suitable for space-constrained applications.
These features make the LTC3370EUH#PBF suitable for portable electronics, IoT devices, and various other power management applications.

Package

The LTC3370EUH#PBF is packaged in a 28-lead HTQFN (Thin Quad Flat No-lead) form factor.

Pinout

The LTC3370EUH#PBF is a power management IC from Analog Devices, specifically designed for battery-powered applications. It features a pin count of 32.
Key functions include:
1. Buck Converters: It integrates several buck regulators for efficient voltage conversion.
2. Power Path Management: It manages power distribution between the battery and the load.
3. Charge Management: It supports charging functions for lithium-ion batteries.
4. Programmable Output Voltages: Offers flexibility in output voltage settings.
5. Fault Protection: Includes safeguards against overvoltage and overcurrent conditions.
Overall, the LTC3370 is designed for versatile power management in compact devices, ensuring efficient battery usage and seamless power switching.

Manufacturer

The manufacturer of the LTC3370EUH#PBF is Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is known for its innovative technologies in various sectors, including industrial, automotive, communications, and consumer electronics. Analog Devices focuses on enabling high-performance solutions for signal processing, data conversion, power management, and more, catering to a wide range of applications across multiple industries.

Application

The LTC3370EUH#PBF is a highly integrated power management IC designed for applications in portable and battery-operated devices. Key application areas include handheld instruments, IoT devices, wearables, and consumer electronics, where efficient power conversion and management are essential. It supports multiple output voltages and can operate with a wide input voltage range, making it suitable for a variety of low-power applications.

Equivalent

The LTC3370EUH#PBF is a low quiescent current buck-boost converter. Equivalent products include the TPS63070 from Texas Instruments, the LM2577/LM2587 series from Texas Instruments, and the MAX8660 from Maxim Integrated. Ensure to check specific electrical characteristics and application requirements for compatibility.

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