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Product Detailed Parameters
- Description：HIGH EFFICIENCY 6-CH LED BACKLIG
- Series：-
- Mfr：Kinetic Technologies
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：DC DC Regulator
- Topology：Step-Up (Boost)
- Internal Switch(s)：Yes
- Number of Outputs：6
- Voltage - Supply (Min)：2.7V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：40V
- Current - Output / Channel：30mA
- Frequency：1MHz
- Dimming：I2C, PWM
- Applications：Backlight
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：28-WFBGA, WLCSP
- Supplier Device Package：28-WLCSP (1.73x2.92)
- Grade：-
- Qualification：-
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Overview
The KTZ8866EKAA-TR is a high-efficiency LED backlight driver IC from Kinetic Technologies, designed for applications requiring six output channels. It utilizes a boost topology to drive LEDs with an output current of 30 mA and a maximum output voltage of 40 V. The device operates on a supply voltage range of 2.7 V to 5.5 V and features a switching frequency of 1 MHz. It includes dual LCD bias power capabilities and supports PWM dimming. The component is rated for operation between -40°C and +85°C and is available in surface-mount packaging.
Feature Summary
- Integrates six independent LED output channels for uniform backlight control
- Includes dedicated circuitry for dual LCD bias power generation
- Supports pulse-width modulation (PWM) dimming for brightness adjustment
- Provides open LED protection to safeguard against fault conditions
Applications
- LED backlight drivers for mobile displays
- High-efficiency lighting systems for portable electronics
- LCD panel illumination modules requiring dual bias power
Procurement Notes
Verify the specific ordering suffix and package variant against the manufacturer's latest datasheet before procurement. Confirm that the required output current and voltage specifications align with the target LED array design. Ensure compatibility with the intended operating temperature range and switching frequency requirements for the final application environment.
Selection Notes
Select this component when a six-channel boost driver with integrated LCD bias power is required. Consider the 30 mA output current limit and 40 V maximum voltage when designing the LED string configuration. Evaluate the 1 MHz switching frequency for inductor size trade-offs. Verify that the SMD/SMT mounting style fits the PCB layout constraints.
Part Context
This part belongs to the KTZ8866 series of LED lighting drivers manufactured by Kinetic Technologies. It is specifically engineered as a high-efficiency solution for multi-channel backlighting applications. The series distinguishes itself by combining LED driving with dual LCD bias power generation in a single integrated circuit, simplifying system architecture for display panels.
Replacement Considerations
Consult official substitution lists for compatible parts within the same family or equivalent functional alternatives. Verify pinout compatibility and electrical parameter alignment before replacing the component in existing designs.
