LTC3200EMS8

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LTC3200EMS8

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Switching Voltage Regulators LTC3200 - Low Noise, Regulated Charge Pump DC/DC Converters

  • ПроизводительАналоговые устройства

  • Мфр. Часть #LTC3200EMS8

  • Лист данных LTC3200EMS8 DataSheet

  • В наличии18121

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

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Description

The LTC3200EMS8 is a charge pump DC/DC voltage converter designed by Linear Technology (now part of Analog Devices) to efficiently regulate and step up low input voltages to higher output voltages. It is typically used in portable applications where space and power efficiency are critical. Operating in a low-noise mode, the LTC3200EMS8 is particularly suitable for driving white LEDs and other low-power devices. It features a high switching frequency, allowing for the use of small external capacitors, which further conserves board space.
The device operates with a 1x to 1.5x charge pump mode to maximize efficiency and maintain output voltage regulation, even as the input voltage drops. It offers soft-start capability and over-temperature protection, ensuring reliable performance under varying conditions. The LTC3200EMS8 comes in an MSOP-8 package, making it ideal for compact electronic designs. Its ease of use, efficiency, and compact size make it a popular choice for battery-powered devices like smartphones, handheld devices, and other portable electronics that require efficient power conversion.

Equivalent

The LTC3200EMS8 is a charge pump DC/DC converter. Equivalent products from other manufacturers include:
1. MAX889 by Maxim Integrated – A similar charge pump DC/DC converter.
2. TPS60130 by Texas Instruments – Offers similar voltage regulation features.
3. LM2787 by Texas Instruments – Another comparable charge pump device.
4. ADP3605 by Analog Devices – Provides similar performance for low-power applications.
When choosing an equivalent, ensure the specifications match your specific application requirements.

Features

The LTC3200EMS8 is a highly efficient charge pump DC/DC converter designed for powering white LEDs and other applications where a constant voltage is required. It operates over an input voltage range of 2.7V to 4.5V and provides a fixed 4.5V output. One of its key features is its ability to automatically select between 1.5x and 2x boost modes, optimizing efficiency based on input voltage and load conditions. The device is capable of delivering up to 100mA of output current.
Additional features include low quiescent current, typically around 50µA, and a shutdown mode that reduces the supply current to less than 1µA. The LTC3200EMS8 is equipped with built-in short-circuit protection and has thermal shutdown to prevent overheating. It also includes soft-start circuitry to minimize inrush current during startup. Packaged in a compact MSOP-8, the LTC3200EMS8 is suitable for space-constrained applications. Its design simplifies power management in portable devices, providing a solution that maximizes battery life while maintaining stable output.

Pinout

The LTC3200EMS8 is a charge pump DC/DC converter designed by Analog Devices (formerly by Linear Technology). It is primarily used for driving white LEDs and other low-power applications. The chip comes in an 8-lead MSOP (Mini Small Outline Package).
Here is a summary of its pin count and function:
1. Pin 1 (C1+): Positive terminal for the charge pump capacitor C1.
2. Pin 2 (VOUT): Regulated output voltage. This pin provides power to the load.
3. Pin 3 (GND): Ground connection.
4. Pin 4 (C1-): Negative terminal for the charge pump capacitor C1.
5. Pin 5 (C2+): Positive terminal for the charge pump capacitor C2.
6. Pin 6 (C2-): Negative terminal for the charge pump capacitor C2.
7. Pin 7 (SHDN): Shutdown control pin. A low signal disables the device, reducing power consumption.
8. Pin 8 (VIN): Input supply voltage.
This configuration allows the LTC3200EMS8 to efficiently regulate voltage for various applications.

Manufacturer

The LTC3200EMS8 is manufactured by Linear Technology Corporation. Linear Technology is a company that specializes in designing, manufacturing, and marketing a broad range of high-performance analog integrated circuits. Their product portfolio includes amplifiers, power management solutions, interface products, data converters, and various other analog components. Linear Technology serves a diverse set of markets, including telecommunications, networking, automotive, industrial, and consumer electronics.
In 2017, Analog Devices, Inc. completed its acquisition of Linear Technology, integrating it into its operations. Analog Devices is also a prominent manufacturer of semiconductor products, focusing on signal processing and power management solutions. This acquisition expanded Analog Devices' offerings in the analog domain, allowing it to provide a wider range of solutions to its customers across multiple industries.

Application

The LTC3200EMS8 is a charge pump DC/DC converter commonly used for applications requiring efficient power management and voltage regulation. Its key application areas include:
1. Portable Devices: Used in mobile phones, digital cameras, and handheld gaming devices to regulate and extend battery life.
2. LED Drivers: Provides consistent power to LED backlighting in displays and indicators.
3. Battery-Powered Equipment: Efficiently manages battery power in equipment like MP3 players and GPS systems.
4. Toys and Wearables: Ensures stable power supply in electronic toys and wearable devices.
5. Embedded Systems: Supports microcontroller-based systems requiring stable voltage levels.
These applications leverage the LTC3200EMS8's compact size, high efficiency, and low noise operation.

Package

The LTC3200EMS8 is typically housed in an 8-lead MSOP (Mini Small Outline Package). This package is compact and suitable for space-constrained applications, providing reliable performance for charge pump voltage converters like the LTC3200.

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