ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
LP55271TL is listed in the LED Driver IC range at ChipApex. The manufacturer field lists National Semiconductor. Its product description is LED DRIVER, 5-SEGMENT, PBGA30. Review the specifications below when checking this part for your BOM.
LED Driver IC specifications for LP55271TL
- Description：LED DRIVER, 5-SEGMENT, PBGA30
- Series：*
- Mfr：National Semiconductor
- Package：Bulk
- Type：-
- Topology：-
- Internal Switch(s)：-
- Number of Outputs：-
- Voltage - Supply (Min)：-
- Voltage - Supply (Max)：-
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：-
- Dimming：-
- Applications：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
LED Driver IC datasheet and documents for LP55271TL
LED Driver IC Overview
The LP55271TL is a tiny LED driver IC designed for camera flash and four-LED applications, featuring I2C programmability. It integrates a DC-DC step-up regulator with five output channels capable of driving LEDs with precise dimming control. The device supports an input voltage range suitable for portable electronics and includes internal current regulation to ensure consistent brightness across multiple outputs.
LED Driver IC Feature Summary
- Integrates a boost converter for efficient LED power management
- Supports I2C interface for flexible configuration and control
- Provides independent current regulation for multiple LED channels
LED Driver IC Applications
- Camera flash lighting systems
- Mobile phone backlighting
- Portable electronic device illumination
LED Driver IC Procurement Notes
Verify the manufacturer part number against official National Semiconductor or Texas Instruments documentation to confirm authenticity. Ensure the component matches the specified package type and electrical characteristics required by your design. Cross-reference datasheets for any specific ordering suffixes that may affect performance or availability.
LED Driver IC Selection Notes
Select this component when a compact solution for driving multiple LEDs from a single power source is required. Consider the I2C interface requirements and the need for integrated power regulation in space-constrained designs. Evaluate the thermal performance and package size relative to the target application's physical limitations.
LED Driver IC Part Context
This part belongs to the LP5527x series of LED drivers, which are optimized for portable consumer electronics. The series offers various channel counts and integration levels to suit different lighting needs. The LP55271TL specifically targets applications requiring a balance between high performance and minimal footprint.
LED Driver IC Replacement Considerations
Consult official substitution guides for compatible parts within the LP5527x family or other National Semiconductor/TI LED driver lines. Verify pin compatibility and electrical specifications before replacing to ensure seamless integration into existing designs.
Explore related parts through Power Management (PMIC), Integrated Circuits (ICs), all product categories, ChipApex homepage.
