LTC3539EDCB#TRPBF

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LTC3539EDCB#TRPBF

IC REG BOOST ADJ 2A 8DFN

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仕様

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) 1.5V
Voltage - Output (Max) 5.25V
Current - Output 2A (Switch)
Frequency - Switching 1MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-WFDFN Exposed Pad
Supplier Device Package 8-DFN (2x3)
Base Product Number LTC3539

概要

Description

The LTC3539EDCB#TRPBF is a highly efficient, micro-power step-up (boost) DC/DC converter designed by Analog Devices. It is ideal for applications requiring a compact and energy-efficient solution to convert low voltage sources (like batteries) to higher voltages. Key features include:
- Input Voltage Range: Operates over a wide range of input voltages, typically from 0.7V to 5V, making it suitable for single-cell lithium-ion batteries.
- High Efficiency: Offers efficiencies up to 90%, enhancing battery life in portable applications.
- Output Voltage: Can be configured to provide a fixed output voltage, commonly 3.3V or adjustable via external resistors.
- Low Quiescent Current: Draws minimal power during standby, important for battery-powered devices.
- Compact Package: Available in a small DFN package, which is beneficial for space-constrained designs.
This converter is commonly used in applications such as IoT devices, portable electronics, and energy harvesting systems, where size and efficiency are critical.

Features

The LTC3539EDCB#TRPBF is a high-efficiency buck-boost converter designed for powering devices from a wide range of input voltages. Key features include:
1. Input Voltage Range: Operates from 2.5V to 5.5V, suitable for single-cell lithium-ion batteries.
2. Output Voltage: Adjustable output voltage from 1.2V to 5.5V, allowing flexibility for various applications.
3. Efficiency: High efficiency up to 95%, minimizing power loss and enhancing battery life.
4. Output Current: Capable of delivering up to 1A output current.
5. Integrated Switches: Contains internal power switches, which simplify design and reduce external component count.
6. Low Quiescent Current: Optimized for battery-powered applications with low standby current.
7. Soft-Start and Short-Circuit Protection: Built-in features to prevent inrush currents and protect against overload conditions.
These features make the LTC3539EDCB#TRPBF suitable for portable devices, IoT applications, and energy harvesting systems.

Package

The LTC3539EDCB#TRPBF is packaged in a 10-lead MSOP (Thin Shrink Small Outline Package). This compact package design is suitable for space-constrained applications and offers a low profile for surface mounting.

Pinout

The LTC3539EDCB#TRPBF is a highly integrated power management IC from Analog Devices, specifically designed for energy harvesting and battery-operated applications. It comes in a 10-lead (3mm x 3mm) DFN package.
### Pin Count and Functions:
1. VIN (1): Input voltage.
2. GND (2): Ground.
3. SW (3): Switch node for the boost converter.
4. VOUT (4): Output voltage.
5. COMP (5): Compensation node for the control loop.
6. SS (6): Soft-start pin.
7. PGND (7): Power ground.
8. RSET (8): Resistor setting pin for output current.
9. MODE (9): Mode selection for operation (e.g., automatic mode).
10. FLT (10): Fault indicator/output.
This IC is particularly suited for applications that require efficient power conversion and management in compact spaces, making it ideal for portable electronic devices.

Manufacturer

The LTC3539EDCB#TRPBF is manufactured by Analog Devices, Inc. (ADI), a prominent semiconductor company based in Norwood, Massachusetts. Analog Devices specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a diverse range of industries including communications, healthcare, automotive, and industrial automation. Known for its innovation, Analog Devices focuses on solutions that enhance signal processing, power management, and data conversion, making it a key player in the electronics industry.

Application

The LTC3539EDCB#TRPBF is a high-efficiency, low-power boost converter primarily used in battery-powered applications. Its application areas include portable electronics, energy harvesting systems, wireless sensor networks, and LED drivers. It is ideal for devices requiring a compact solution for generating higher voltage outputs from low input voltages, such as single-cell lithium-ion batteries or energy-harvesting sources.

Equivalent

The LTC3539EDCB#TRPBF is a micro-power boost converter. Equivalent products include:
1. TPS61023 (Texas Instruments) - Similar boost converter with high efficiency.
2. LTC6106 (Analog Devices) - Another low-power boost option.
3. MAX856 (Maxim Integrated) - Efficient step-up converter for low voltage applications.
4. MICROCHIP MCP1640 - A compact boost converter with low quiescent current.
Always check specific parameters for compatibility with your application.

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出荷料参照（DHL/FedEx）:

DHL の: 配送費は25ドル〜45ドル（0.5kg）の範囲で、推定配送時間は2〜5営業日です。

フェデックス: 配送費は25ドル〜40ドル（0.5kg）の範囲で、推定配送時間は3〜7営業日。

UPS の: 配送費は25ドル〜45ドル（0.5kg）の範囲で、推定配送時間は3〜7営業日。

TNT社: 配送費は25ドル〜65ドル（0.5kg）の範囲で、推定配送時間は3〜7営業日。

EMS: 配送料金は30〜50ドル（0.5kg）の範囲で、推定配送時間は7〜15営業日です。

登録航空郵便: 配送費は2〜4ドル（0.1kg）で、推定配送時間は5〜20営業日です。

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