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SMD185F-2

Name: SMD185F-2
Rating: 4.7 (12 reviews)

PTC RESET FUSE 33V 1.85A 2SMD

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資料表 SMD185F-2 DataSheet
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規格

Series	PolySwitch®, SMD
Part Status	Active
Type	Polymeric
Voltage - Max	33V
Current - Hold (Ih) (Max)	1.85 A
Current - Trip (It)	3.6 A
Current - Max	40 A
Time to Trip	5 s
Resistance - Initial (Ri) (Min)	65 mOhms
Resistance - Post Trip (R1) (Max)	165 mOhms
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	2-SMD
Size / Dimension	0.343" L x 0.250" W (8.70mm x 6.36mm)
Thickness (Max)	0.118" (3.00mm)

概述

Description

The SMD185F-2 is a compact, highly efficient integrated circuit designed for power management applications. It typically serves as a buck converter, enabling voltage regulation for various electronic devices. Key features include a high switching frequency, which allows for smaller external components, and a low quiescent current, ensuring energy efficiency during standby modes. The SMD185F-2 is suitable for various applications, including battery-powered devices, consumer electronics, and industrial systems.
The IC supports a wide input voltage range and offers overload protection, thermal shutdown, and short-circuit protection to enhance reliability. Its compact surface-mount package simplifies integration into circuit boards, making it ideal for space-constrained designs. Overall, the SMD185F-2 is designed to optimize power efficiency while maintaining performance, making it a popular choice in modern electronic design.

Features

The SMD185F-2 is a compact surface-mount device (SMD) primarily used for power management applications. Key features include:
1. Input Voltage Range: Supports a wide input voltage range, making it suitable for various power supply applications.
2. High Efficiency: Designed for high efficiency, reducing energy loss and heat generation during operation.
3. Compact Size: Its small form factor allows for space-saving designs in applications such as consumer electronics, automotive systems, and industrial equipment.
4. Thermal Performance: Enhanced thermal management features ensure reliable operation under varying load conditions.
5. Short Circuit Protection: Incorporates protection mechanisms to safeguard against short circuits, enhancing the overall reliability of the system.
6. Low Quiescent Current: Offers low standby power consumption, which is beneficial in battery-operated devices.
These features make the SMD185F-2 suitable for a variety of applications requiring efficient power conversion and management.

Package

The SMD185F-2 is packaged in a surface mount device (SMD) format, specifically in a compact, rectangular outline designed for automated assembly on printed circuit boards (PCBs).

Pinout

The SMD185F-2 is a 16-pin surface-mount device (SMD) primarily used as a voltage regulator. Its pin configuration typically includes:
1. Input Voltage (Vin): Pin for connecting the input voltage.
2. Ground (GND): Common ground connection.
3. Output Voltage (Vout): Pin for the regulated output voltage.
4. Feedback (FB): Used for voltage feedback to regulate the output.
5. Enable (EN): Pin to enable or disable the device.
6. Other Pins: May include additional pins for thermal protection, compensation, or additional features depending on the specific model.
The exact pin functions can vary slightly between different manufacturers or models, so it's essential to consult the specific datasheet for the SMD185F-2 for detailed information on pin assignments and electrical characteristics.

Manufacturer

The SMD185F-2 is manufactured by SMA Solar Technology AG, a leading company in the solar energy sector. Founded in 1981 and based in Germany, SMA specializes in the development and production of innovative photovoltaic inverters and solutions for solar energy systems. The company focuses on enhancing the efficiency and reliability of solar power generation, contributing significantly to the global transition to renewable energy sources. SMA offers a range of products and services for both residential and commercial applications, including monitoring systems and smart energy management solutions. With a strong emphasis on sustainability and technological advancement, SMA Solar Technology AG plays a crucial role in the renewable energy market.

Application

The SMD185F-2 is primarily used in automotive applications, specifically for vehicle power management and battery management systems. It can also be found in renewable energy systems, such as solar inverters, and in industrial automation for power supply regulation. Its efficiency and compact design make it suitable for compact electronic devices and consumer electronics, as well as telecommunications equipment where high reliability is crucial.

Equivalent

The SMD185F-2 chip is an industrial-grade, high-efficiency buck converter. Equivalent products include the LM2596, LM2675, and TPS5430. For similar specifications, consider the MICREL MIC217, the MAX5035, and the LTC3625. Always verify specific electrical characteristics and compatibility for your application before substitution.