LTC3226EUD#PBF

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LTC3226EUD#PBF

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IC 2CELL SUPERCAP CHARGE 16QFN

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
Package / Case Tube
Series PowerPath™
Part Status Active
Applications Supercapacitor Charger
Supply Current 10µA
Voltage - Supply 2.5V ~ 5.5V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount

概要

Description

The LTC3226EUD#PBF is a highly integrated power management chip designed for use in space-constrained applications requiring multiple voltage rails. It is produced by Analog Devices, Inc. and is part of their LTC3226 series. This device is particularly suitable for powering LED drivers, camera modules, and other small electronic components in portable devices.
Key features of the LTC3226EUD#PBF include:
- It operates as a step-up/step-down charge pump, providing a regulated output voltage.
- The device supports a wide input voltage range and can efficiently generate multiple output voltages.
- It offers flexible programming options for output voltages and sequencing, which is essential for complex system architectures.
- Built-in fault protection mechanisms, such as overcurrent and thermal protection, enhance the reliability of the device.
- A compact design allows it to fit into tight spaces, making it ideal for modern electronics' size constraints.
Overall, the LTC3226EUD#PBF is a versatile solution for developers needing efficient power management in compact electronic designs.

Equivalent

The LTC3226EUD#PBF is a multi-display LED driver with boost and serial interfaces, primarily used for powering LED backlights. Potential equivalent products include the Texas Instruments LP8860-Q1 and the Maxim Integrated MAX16834, which offer similar functionalities like boost converters and LED driving capabilities. Always verify pin compatibility and specific requirements for your application before substituting components.

Features

The LTC3226EUD#PBF is a highly-integrated multi-display LED driver designed for driving up to 18 white LEDs with programmable current levels. Key features of this device include:
1. Charge Pump Technology: It uses a charge pump with automatic mode switching (1x, 1.5x, 2x) to maximize efficiency.

2. LED Configuration: Supports up to 18 LEDs, arranged in three groups of six LEDs each, allowing for independent dimming and on/off control of each group.
3. Programmable Current Levels: LED current levels are programmable via I2C interface, offering flexibility in brightness control.
4. Efficiency and Power Saving: Offers high efficiency and includes power-saving features such as low quiescent current and shutdown mode.
5. Protection Features: Includes over-temperature protection, short-circuit protection, and open LED detection to enhance reliability.
6. Package: Available in a compact 28-lead QFN (Quad Flat No-leads) package for space-constrained applications.
The LTC3226EUD#PBF is suitable for portable electronics, mobile phones, or any application requiring efficient and flexible LED driving solutions.

Pinout

The LTC3226EUD#PBF is a compact power management integrated circuit (PMIC) designed by Analog Devices. It comes in a 20-lead 4mm x 4mm QFN (Quad Flat No-leads) package. This IC is primarily designed for managing power in systems that require multiple supply voltages, such as portable devices.
The LTC3226EUD#PBF functions include:
1. LED Drivers: It features drivers for up to six white LEDs, with current control to ensure consistent brightness.
2. Charge Pump: It incorporates a charge pump to boost the voltage necessary for driving the LEDs.
3. Programmable Output: The device offers programmable current settings to accommodate various LED configurations.
4. Protection Features: It includes over-temperature protection, over-current protection, and short-circuit protection to enhance reliability.
5. Low Quiescent Current: Designed for efficient operation with minimal power consumption during standby.
These features make the LTC3226EUD#PBF suitable for applications in mobile phones, digital cameras, and other portable electronics where efficient power management of LEDs is required.

Manufacturer

The LTC3226EUD#PBF is manufactured by Analog Devices, Inc. Analog Devices is an American multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment. The company serves various industries, including automotive, communication, healthcare, industrial, and consumer electronics, providing solutions that bridge the physical and digital worlds. Analog Devices is known for its high-performance data converters, amplifiers, power management, and other semiconductor products.

Application

The LTC3226EUD#PBF is a multi-output LED driver designed for use in various applications. Key application areas include portable electronic devices like smartphones and tablets, where it can drive camera flash LEDs. It is also suitable for wearable devices and other battery-operated gadgets due to its efficient power management capabilities. Additionally, it can be used in backlighting applications for small displays and keypads. The device's compact size and high efficiency make it ideal for space-constrained applications that require reliable LED driving capabilities.

Package

The LTC3226EUD#PBF is a part number for a device manufactured by Analog Devices, Inc. The package type is a 14-lead Plastic Dual Flat No-Lead (DFN) with a thermally enhanced Exposed Pad, measuring approximately 4mm x 3mm. The "#PBF" suffix indicates that it is lead-free and RoHS compliant.

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