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LP5562TMX/NOPB
+Lista de MateriaisIC LED DRV LIN I2C 12DSBGA
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FabricanteTexas Instruments
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Peça do Fabricante #LP5562TMX/NOPB
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Pacote DSBGA-12
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Linear |
| Internal Switch(s) | Yes |
| Number of Outputs | 4 |
| Voltage - Supply (Min) | 2.7V |
| Voltage - Supply (Max) | 5.5V |
| Current - Output / Channel | 25.5mA |
| Frequency | 256Hz, 558Hz |
| Dimming | I²C |
| Applications | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The LP5562TMX/NOPB also integrates a programmable engine that can execute user-defined LED patterns and sequences, reducing microcontroller workload and saving system power. It supports a wide input voltage range from 2.7V to 5.5V, making it versatile for various battery-powered applications. The device is housed in a compact DSBGA package, optimizing space in crowded circuit boards. Additional features include short-circuit and over-temperature protection, ensuring reliable operation. This driver is ideal for applications requiring efficient, low-power LED control with flexibility in programming and reduced system complexity.
Equivalent
Features
1. Programmability: It has an internal memory and a programmable engine that allows for autonomous operation and complex LED lighting sequences without continuous processor intervention.
2. Compact Package: The device is available in a small 9-bump DSBGA package, making it suitable for space-constrained applications.
3. Power Efficiency: Features a high-efficiency charge pump with automatic mode switching between 1x and 1.5x modes to optimize power use.
4. Current Sinks: Includes three independently controlled constant current sinks, each supporting up to 25.5 mA, suitable for driving RGB LEDs.
5. Wide Input Voltage Range: Operates over a voltage range from 2.7V to 5.5V, making it compatible with various power sources.
6. I2C Interface: Supports I2C interface for easy communication with microcontrollers.
7. Protection Features: Includes thermal shutdown and short circuit protection to ensure reliability and safety.
These features make the LP5562TMX/NOPB ideal for mobile phones, portable media players, and other consumer electronics requiring dynamic lighting effects.
Pinout
The main functionalities of the LP5562 include RGB LED control, supporting up to three independent PWM (Pulse Width Modulation) channels. It includes an internal processor and memory to allow autonomous operation for LED control without a continuous connection to a host processor. Additionally, it features programmable patterns, allowing for efficient and customizable LED lighting effects.
The device is powered via a single supply voltage and includes features like automatic power-saving modes, making it suitable for battery-operated devices. The LP5562 is especially popular in applications like mobile phones, toys, and other consumer electronics requiring dynamic lighting sequences.
For precise pin count and detailed pin functions, please refer to the device datasheet from Texas Instruments.
Manufacturer
Application
1. Mobile and wearable devices: For notifications and display backlighting.
2. Consumer electronics: In gadgets like tablets, smartwatches, and digital displays for enhanced visual effects.
3. IoT devices: To provide status indicators and ambient lighting.
4. Automotive: For interior lighting and dashboard indicators.
5. Portable medical devices: To indicate status or provide user feedback through color-coded signals.
6. LED displays and signage: For customizable lighting patterns and animations.
Its flexibility and low power consumption make it suitable for applications where space and energy efficiency are crucial.