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LP5523TMX/NOPB
+BOMIC LED DRVR RGLTR PWM 25DSBGA
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #LP5523TMX/NOPB
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データシート LP5523TMX/NOPB DataSheet
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在庫状況2140
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 | 値 |
| Part Status | Active |
| Type | DC DC Regulator |
| Topology | Switched Capacitor (Charge Pump) |
| Internal Switch(s) | Yes |
| Number of Outputs | 9 |
| Voltage - Supply (Min) | 2.7V |
| Voltage - Supply (Max) | 5.5V |
| Current - Output / Channel | 25.5mA |
| Dimming | PWM |
| Applications | Backlight |
| Operating Temperature | -30°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 25-WFBGA, DSBGA |
| Supplier Device Package | 25-DSBGA |
| Base Product Number | LP5523 |
概要
Description
The LP5523TMX/NOPB is a low-power LED driver designed for driving multiple LEDs in various applications, including displays and decorative lighting. It features a versatile 3-channel output, allowing for individual control of RGB LEDs, enabling color mixing and dimming capabilities.
Key specifications include:
- Supply Voltage: Operates from 2.7V to 5.5V, making it suitable for battery-powered devices.
- Integrated PWM: It supports pulse-width modulation (PWM) for each channel, providing precise brightness control.
- Configuration: The device can be configured to drive LEDs in series or parallel, enhancing design flexibility.
- I2C Interface: The LP5523TMX/NOPB can be interfaced via I2C, allowing for easy communication with microcontrollers.
- Low quiescent current: This enhances battery life in portable applications.
The LP5523TMX/NOPB is ideal for use in smartphones, wearables, and other compact electronic devices requiring efficient LED control. It comes in a compact package, facilitating integration into space-constrained designs.
Key specifications include:
- Supply Voltage: Operates from 2.7V to 5.5V, making it suitable for battery-powered devices.
- Integrated PWM: It supports pulse-width modulation (PWM) for each channel, providing precise brightness control.
- Configuration: The device can be configured to drive LEDs in series or parallel, enhancing design flexibility.
- I2C Interface: The LP5523TMX/NOPB can be interfaced via I2C, allowing for easy communication with microcontrollers.
- Low quiescent current: This enhances battery life in portable applications.
The LP5523TMX/NOPB is ideal for use in smartphones, wearables, and other compact electronic devices requiring efficient LED control. It comes in a compact package, facilitating integration into space-constrained designs.
Equivalent
The LP5523TMX/NOPB is a programmable LED driver. Equivalent products include the TLC5940, MAX6958, and ISL97634. Depending on specific application needs, you might also consider the CAT4016 or the ALED1100. Ensure to check the datasheets for compatibility regarding voltage, current, and functionalities to confirm suitability for your application.
Features
The LP5523TMX/NOPB is a high-performance programmable LED driver designed for various lighting applications. Key features include:
1. Multiple LED Control: Supports up to 6 independent channels for controlling RGB and white LEDs.
2. Programmable: Configurable via an I2C interface, allowing for custom lighting patterns and sequences.
3. Integrated PWM: Each channel includes a PWM dimming capability for precise brightness control.
4. High Efficiency: Operates with a wide input voltage range (2.7V to 5.5V), optimizing power consumption.
5. Thermal Protection: Features thermal shutdown to prevent overheating and ensure reliable operation.
6. Small Package Size: Available in a compact 4mm x 4mm QFN package, suitable for space-constrained designs.
7. Low Quiescent Current: Designed for low standby power consumption, enhancing battery life in portable applications.
8. Flexible Configuration: Supports various LED configurations, making it versatile for different applications.
These features make the LP5523TMX/NOPB ideal for mobile devices, wearables, and decorative lighting.
1. Multiple LED Control: Supports up to 6 independent channels for controlling RGB and white LEDs.
2. Programmable: Configurable via an I2C interface, allowing for custom lighting patterns and sequences.
3. Integrated PWM: Each channel includes a PWM dimming capability for precise brightness control.
4. High Efficiency: Operates with a wide input voltage range (2.7V to 5.5V), optimizing power consumption.
5. Thermal Protection: Features thermal shutdown to prevent overheating and ensure reliable operation.
6. Small Package Size: Available in a compact 4mm x 4mm QFN package, suitable for space-constrained designs.
7. Low Quiescent Current: Designed for low standby power consumption, enhancing battery life in portable applications.
8. Flexible Configuration: Supports various LED configurations, making it versatile for different applications.
These features make the LP5523TMX/NOPB ideal for mobile devices, wearables, and decorative lighting.
Pinout
The LP5523TMX/NOPB is a multi-channel LED driver with a pin count of 16. It is designed for controlling various types of LEDs in applications such as backlighting and indicator lights. The key functions of the pins include:
1. Power Supply (VDD) - Powers the device.
2. Ground (GND) - Common ground connection.
3. LED Current Control Outputs (OUT1 to OUT4) - Drive outputs for individual LED channels.
4. I2C Interface (SDA, SCL) - Serial communication for configuration and control.
5. Mode Control (MODE) - Selects different operating modes (e.g., PWM or I2C control).
6. Enable (EN) - Enables or disables the device.
7. Configuration Pins (e.g., RST, GPIO) - Used for reset and general-purpose input/output functions.
The LP5523 supports programmable LED brightness and color mixing, making it suitable for various display and lighting applications.
1. Power Supply (VDD) - Powers the device.
2. Ground (GND) - Common ground connection.
3. LED Current Control Outputs (OUT1 to OUT4) - Drive outputs for individual LED channels.
4. I2C Interface (SDA, SCL) - Serial communication for configuration and control.
5. Mode Control (MODE) - Selects different operating modes (e.g., PWM or I2C control).
6. Enable (EN) - Enables or disables the device.
7. Configuration Pins (e.g., RST, GPIO) - Used for reset and general-purpose input/output functions.
The LP5523 supports programmable LED brightness and color mixing, making it suitable for various display and lighting applications.
Manufacturer
The LP5523TMX/NOPB is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and produces semiconductors and various integrated circuits, which are used in a wide range of electronic applications. Founded in 1930, Texas Instruments is known for its innovations in analog and digital signal processing, as well as for its role in developing calculators and digital signal processors. The company serves various markets, including communications, automotive, industrial, and consumer electronics. TI is recognized for its commitment to engineering excellence and its extensive portfolio of products aimed at enhancing the performance and efficiency of electronic systems.
Application
The LP5523TMX/NOPB is a programmable LED driver suitable for various applications, including:
1. Backlighting: Used in displays for smartphones, tablets, and other portable devices.
2. Indicator Lights: Provides visual status indicators in consumer electronics and appliances.
3. Automotive Lighting: Enhances interior lighting and dashboard indicators in vehicles.
4. Decorative Lighting: Facilitates RGB LED effects for decorative purposes in architectural lighting.
5. Smart Home Devices: Implements LED signaling in connected home solutions.
Its versatility and programmability make it ideal for projects requiring precise control of LED brightness and color.
1. Backlighting: Used in displays for smartphones, tablets, and other portable devices.
2. Indicator Lights: Provides visual status indicators in consumer electronics and appliances.
3. Automotive Lighting: Enhances interior lighting and dashboard indicators in vehicles.
4. Decorative Lighting: Facilitates RGB LED effects for decorative purposes in architectural lighting.
5. Smart Home Devices: Implements LED signaling in connected home solutions.
Its versatility and programmability make it ideal for projects requiring precise control of LED brightness and color.
Package
The LP5523TMX/NOPB is packaged in a VQFN (Very Thin Quad Flat No-lead) format, specifically a 32-pin VQFN package. This type of package is designed for compact applications and offers efficient thermal performance and electrical characteristics.
