LM3630ATMX

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LM3630ATMX

+BOM

IC LED DRVR RGLTR PWM 12DSBGA

  • メーカーSTマイクロエレクトロニクス

  • メーカー品番 #LM3630ATMX

  • パッケージ DSBGA (YFQ)-12

  • 在庫状況5513

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 Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type DC DC Regulator
Topology Step-Up (Boost)
InternalSwitch(s) Yes
NumberofOutputs 2
Voltage-Supply(Min) 2.3V
Voltage-Supply(Max) 5.5V
Current-Output/Channel 28.5mA
Dimming PWM
Applications Backlight
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 12-WFBGA, DSBGA

概要

Description

The LM3630ATMX is a high-efficiency LED driver specifically designed for backlighting display panels in portable devices. It integrates advanced power management features to optimize performance and extend battery life. The device supports a wide range of input voltages and is capable of driving multiple LEDs with consistent brightness and color quality. It includes programmable brightness control, enabling smooth dimming transitions, and supports PWM and I²C interface options for flexible control. The LM3630ATMX features protection mechanisms like over-voltage, over-temperature, and short-circuit protection to ensure reliable operation under various conditions. Its compact package and low external component count make it suitable for space-constrained applications in smartphones, tablets, and other handheld devices.

Equivalent

The LM3630ATMX is a backlight driver IC produced by Texas Instruments. Equivalent products from other manufacturers may include similar backlight driver ICs like the MAX77801 from Maxim Integrated, the TPS61165 from Texas Instruments itself, or the LT3956 from Analog Devices. When looking for equivalents, ensure compatibility in terms of voltage ratings, current output, package type, and other specifications. Always consult the datasheets to verify compatibility based on your specific application requirements.

Features

The LM3630ATMX is a backlight LED driver designed to support various display applications. Key features include:
1. Dual-String Output: It can drive two LED strings with independent current control, offering flexibility in managing different backlight zones.
2. Efficiency: The driver supports high efficiency with a boost converter that can operate at up to 90% efficiency, reducing power consumption.
3. Programmable Current: It offers programmable LED current settings that allow fine-tuning of brightness levels to suit specific requirements.
4. Dimming Options: The device includes multiple dimming options, such as PWM dimming and analog dimming, ensuring compatibility with diverse display technologies.
5. Wide Input Voltage Range: It operates over a broad input voltage range, making it suitable for various battery-powered devices.
6. Protection Features: The driver incorporates several protective features, including over-voltage, over-current, and thermal shutdown protection, enhancing reliability and safety.
7. Small Package: It is available in a compact package, facilitating easy integration into space-constrained designs.
These features make the LM3630ATMX an ideal choice for portable devices requiring efficient and flexible LED backlighting.

Pinout

The LM3630ATMX is a highly efficient, dual-channel LED driver primarily used for backlighting displays in portable devices. It comes in a compact package with a pin count of 16. The primary function of this device is to provide precise control over the brightness of LEDs, enabling high efficiency and extended battery life in portable electronics.
Key functions of the LM3630ATMX include:
- Dual-channel operation, allowing it to drive two separate LED strings.
- High efficiency through its advanced power management and PWM (Pulse Width Modulation) dimming capabilities.
- Support for adaptive brightness control to optimize display visibility.
- Integrated fault protection features, such as over-voltage and over-current protection, to ensure safe operation.
- Compatibility with I2C interface for easy integration and control in various electronic systems.
Overall, the LM3630ATMX's combination of compact size, efficient performance, and versatile control features make it an ideal choice for LED backlighting applications.

Manufacturer

The LM3630ATMX is a product manufactured by Texas Instruments. Texas Instruments, commonly referred to as TI, is an American technology company headquartered in Dallas, Texas. It specializes in designing and manufacturing semiconductors and various integrated circuits, which are used in a wide array of electronic systems and devices. TI is one of the largest semiconductor companies globally, with a significant focus on analog chips and embedded processors. The company serves various industries, including automotive, industrial, consumer electronics, and communications. TI is known for its innovation and contributions to technology, providing solutions that enable progress in fields like education, healthcare, and infrastructure.

Application

The LM3630ATMX is primarily used in applications that require efficient backlighting solutions. It is commonly employed in:
1. Smartphones and Tablets: To provide uniform backlighting for displays.
2. Portable Media Players: Enhancing screen visibility and performance.
3. Digital Cameras: For viewfinder and display illumination.
4. GPS Devices: Supporting clear visibility in various lighting conditions.
5. Wearable Devices: Ensuring efficient power usage for display backlighting.
Its features like high efficiency, adjustable current, and programmable brightness settings make it suitable for devices where power efficiency and display quality are crucial.

Package

The LM3630ATMX is typically available in a small outline no-lead (WSON) package. This package type is compact, facilitating efficient heat dissipation and integration into space-constrained applications, such as mobile devices and LED driver systems.

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