LT3469ETS8#TRPBF

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LT3469ETS8#TRPBF

IC TRANSCONDUCTANCE TSOT23-8

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배송 준비 24 시간

365 일 보장

RFQ 및더 많은 할인

사양

Part Status Active
Type Transconductance
Applications Piezo Speakers, Microactuators
Mounting Type Surface Mount
Package / Case SOT-23-8 Thin, TSOT-23-8
Supplier Device Package TSOT-23-8
Base Product Number LT3469

개요

Description

The LT3469ETS8#TRPBF is a low power, high efficiency, step-up (boost) DC/DC converter designed by Analog Devices (formerly Linear Technology). It is packaged in an 8-lead Thin Shrink Small Outline Package (TSSOP) and is suitable for applications requiring a compact design, like portable devices.
This converter can efficiently convert low input voltages (as low as 1.2V) to higher voltages (up to 34V), making it ideal for powering LEDs, battery-operated devices, and other applications requiring a stable voltage boost. The device features a high switching frequency, which allows the use of small external components, reducing overall board space. It also includes features like an internal soft-start, over-voltage protection, and adjustable output voltage, enhancing its versatility.
The LT3469 is appreciated for its reliability and performance, making it a popular choice in designs needing efficient power management.

Features

The LT3469ETS8#TRPBF is a micro-power boost converter designed for use in portable applications. Key features include:
1. Wide Input Voltage Range: Operates from 1.8V to 5.5V, making it suitable for various battery types.
2. High Efficiency: Achieves up to 95% efficiency, which is critical for battery-powered devices.
3. Output Voltage Range: Adjustable output voltage can go up to 5.25V, allowing flexibility in powering different loads.
4. Low Quiescent Current: Consumes only 1.5µA during shutdown and 10µA in operation, enhancing battery life.
5. Built-in Switch: Integrated 1.2A switch reduces external component count and board space.
6. Current Mode Control: Offers excellent transient response and stability, making it robust for dynamic loads.
7. Thermal Protection: Includes over-temperature shutdown to prevent damage during overload conditions.
This combination of features makes the LT3469ETS8#TRPBF suitable for applications in portable electronics, medical devices, and IoT sensors.

Package

The LT3469ETS8#TRPBF is packaged in an 8-lead ThinSOT (Small Outline Transistor) package. This compact package type is designed for space-constrained applications, offering a low profile and efficient thermal performance.

Pinout

The LT3469ETS8#TRPBF is a high-efficiency, step-up (boost) DC-DC converter from Analog Devices' LT series. It is housed in an 8-lead MSOP package.
Pin Count: 8 pins.
Pin Functions:
1. VIN (Pin 1): Input voltage supply.
2. SW (Pin 2): Switch node that connects to the inductor.
3. GND (Pin 3): Ground reference.
4. VOUT (Pin 4): Regulated output voltage.
5. COMP (Pin 5): Compensation pin for error amplifier.
6. FB (Pin 6): Feedback pin to set the output voltage.
7. RUN (Pin 7): Enable pin to turn the converter on/off.
8. LX (Pin 8): Inductor connection, also serves as the switching node.
The device is designed for applications requiring high output efficiency and low quiescent current, making it suitable for battery-powered devices.

Manufacturer

The LT3469ETS8#TRPBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company primarily focused on the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, the company serves a diverse range of industries, including communications, automotive, industrial automation, healthcare, and consumer electronics. ADI is well-regarded for its high-performance products that enable various applications such as data conversion, signal processing, and power management. The LT3469 is specifically a power management IC designed for regulating and managing power supplies in electronic circuits.

Application

The LT3469ETS8#TRPBF is a high-efficiency buck-boost converter suitable for applications such as battery-powered devices, portable electronics, power management in LED lighting, and energy harvesting systems. It is designed for use in scenarios requiring a stable output voltage from varying input voltages, making it ideal for applications in automotive, industrial, and consumer electronics where efficiency and performance are critical.

Equivalent

The LT3469ETS8#TRPBF is a step-up (boost) DC-DC converter. Equivalent products include:
1. TPS61040 (Texas Instruments)
2. MAX859 (Maxim Integrated)
3. LM2577 (Texas Instruments)
4. MICROCHIP MCP1640
5. NCP1402 (ON Semiconductor)
Ensure to check specifications like input/output voltage, current ratings, and package types for compatibility.

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