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Product Detailed Parameters
- Description：FLASH LED DRIVER WITH PROGRAMMAB
- Series：-
- Mfr：Kinetic Technologies
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：DC DC Regulator
- Topology：Step-Up (Boost)
- Internal Switch(s)：-
- Number of Outputs：1
- Voltage - Supply (Min)：2.7V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：-
- Current - Output / Channel：1.5A (Flash)
- Frequency：2MHz, 4MHz
- Dimming：I2C
- Applications：Camera Flash
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：12-WFBGA, WLCSP
- Supplier Device Package：12-WLCSP (1.3x1.57)
- Grade：-
- Qualification：-
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Overview
The KTD2681EUR-TR is a single-channel flash LED driver IC manufactured by Kinetic Technologies. It integrates a high-efficiency synchronous boost converter with a programmable 1.5A current source, designed specifically for mobile camera applications. The device operates within a supply voltage range of 2.7V to 5.5V and supports switching frequencies up to 4 MHz. It features an I2C interface for programming and hardware control, housed in a compact WLCSP-12 package suitable for surface mount installation.
Feature Summary
- Integrates a high-efficiency synchronous boost converter topology
- Provides a programmable 1.5A constant current source for flash LEDs
- Supports I2C interface programming and hardware control modes
Applications
- Mobile phone camera flash systems
- Smartphone auxiliary lighting modules
- Compact portable electronic devices requiring high-intensity illumination
Procurement Notes
Verify the specific ordering suffix and package variant against the manufacturer's official datasheet before procurement. Ensure compatibility with the target PCB footprint for the WLCSP-12 package. Confirm that the supply voltage requirements align with the system design constraints. Check for any specific RoHS compliance documentation if required by your manufacturing standards.
Selection Notes
Select this component when a single-channel solution with integrated boost conversion is required for flash LED applications. The I2C interface allows for precise digital control of current levels. Consider the thermal performance and space constraints associated with the WLCSP-12 package. Ensure the host processor can support the necessary communication protocol for configuration.
Part Context
This part belongs to the Kinetic Technologies LED Lighting Drivers category, specifically under Flash LED Driver ICs. It is designed to replace older discrete solutions or less integrated drivers in modern mobile electronics. The series focuses on providing high efficiency and small form factors for consumer electronics manufacturers.
Replacement Considerations
Consult the official Kinetic Technologies substitution guide for verified alternatives. Do not assume pin-to-pin compatibility with other brands without verifying electrical parameters and package dimensions. Cross-reference with the manufacturer's latest release notes for updated component recommendations.
