LTC3204EDC-5

画像は参考用です

LTC3204EDC-5

+BOM

Switching Voltage Regulators LTC3204 - Low Noise Regulated Charge Pump in 2 + 2 DFN

  • メーカーアナログデバイス

  • メーカー品番 #LTC3204EDC-5

  • データシート LTC3204EDC-5 DataSheet

  • 在庫状況13602

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性

概要

Description

The LTC3204EDC-5 is a high-efficiency, low-noise charge pump DC/DC converter designed for portable electronics. It provides a regulated 5V output and is capable of delivering up to 50mA of current. The device operates with a 2.7V to 5.5V input voltage range, making it suitable for battery-powered applications such as mobile phones, PDAs, and digital cameras.
Key features of the LTC3204EDC-5 include:
1. Efficiency: It uses a fractional conversion technique (1.5x and 2x modes) to maximize efficiency, typically reaching up to 90%.
2. Low Noise: Designed to minimize output noise, which is crucial for sensitive electronic applications.
3. Compact Size: Available in a small 6-lead SOT-23 package, it is ideal for space-constrained designs.
4. Protection: Includes short-circuit, over-temperature protection, and soft-start functionality to enhance reliability.
5. Low Quiescent Current: With a low quiescent current of typically 20µA, it conserves battery life during standby operations.
Overall, the LTC3204EDC-5 is a versatile choice for efficient and compact power solutions in portable devices.

Equivalent

The LTC3204EDC-5 is a charge pump DC/DC converter chip designed for efficient LED driving. Equivalent products might include the MAX1595 from Maxim Integrated, the TPS60240 from Texas Instruments, or the MIC2290 from Microchip Technology. These alternatives are similar in function and application, offering efficient LED power solutions with comparable voltage and current ratings. Always verify specifications and pin compatibility when selecting a substitute.

Features

The LTC3204EDC-5 is a charge pump DC/DC converter designed for efficient power management. Key features include:
1. Voltage Regulation: It provides a fixed 5V output voltage.
2. Efficiency: The device offers high efficiency, especially in low power applications, by using a switched-capacitor voltage doubling technique.
3. Compact Size: It is housed in a small 6-lead DFN package, which is ideal for space-constrained applications.
4. Low Noise: The LTC3204EDC-5 is designed to produce low output voltage noise, making it suitable for noise-sensitive applications.
5. Input Voltage Range: It operates over a wide input voltage range, typically from 2.7V to 4.5V.
6. Current Capability: The device can deliver up to 50mA of output current.
7. Shutdown Mode: It includes a low-power shutdown mode to reduce power consumption when the device is not in use.
8. Thermal Protection: Built-in thermal protection ensures device safety under high-temperature conditions.
9. Minimum External Components: Requires few external components, simplifying the design and reducing overall system cost.
These attributes make the LTC3204EDC-5 suitable for portable electronics and battery-powered devices.

Pinout

The LTC3204EDC-5 is a fixed-output voltage charge pump DC/DC converter designed by Analog Devices. It comes in a small 6-lead 2mm × 2mm DFN package. The primary function of the LTC3204EDC-5 is to provide a regulated 5V output from a lower input voltage, typically ranging from 2.7V to 5.5V. It accomplishes this through a charge pump mechanism, which allows it to efficiently step up the voltage without the need for inductors.
The device is optimized for low power consumption and is well-suited for battery-powered applications. It features a shutdown mode to reduce current consumption when not in use. The six pins include inputs for power supply, ground, and control signals needed for operation and enablement of the device, as well as connections for external capacitors used in the charge pump process.

Manufacturer

The LTC3204EDC-5 is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of semiconductor products, including integrated circuits used in analog and digital signal processing. They serve various industries such as communications, automotive, industrial, and consumer electronics. Analog Devices is known for its innovation in converting real-world phenomena into digital data through its high-performance analog, mixed-signal, and digital signal processing technologies.

Application

The LTC3204EDC-5 is a charge pump DC/DC converter designed for applications requiring efficient step-up voltage regulation. Its primary application areas include powering LED backlight drivers, OLED display drivers, and portable electronic devices that require a stable 5V supply. It is particularly useful in battery-powered devices like smartphones, digital cameras, and handheld gaming devices, where space and power efficiency are critical. The device is also suitable for use in small medical equipment and wearable technology due to its compact package and low-noise operation.

Package

The LTC3204EDC-5 is packaged in a 6-lead Plastic TSOT-23 (Thin Small Outline Transistor) package.

LTC3204EDC-5に関連する製品