Compact 2-Channel LED Driver with Phase Shift Control Evaluation Board
The ISL97682IRTZEVALZ evaluation board provides a complete testing platform for the ISL97682 2-channel LED driver.
The ISL97682 is a highly integrated 2-channel LED...
概要
説明
The ISL97684IRTZEVALZ evaluation board provides a complete testing platform for the ISL97684 4-channel LED driver.
The ISL97684 is a highly integrated 4-channel LED driver that is suitable for medium size TFT-LCD backlights. This part can drive multiple channels of LEDs from inputs as low as 4V to outputs of up to 45V. It can also operate from inputs as low as 3V to outputs of up to 26.5V in bootstrap configuration.
特長
- 4 x 50mA channels
- Input voltage 4.0V ~ 26.5V with max VOUT of 45V
- Input voltage 3.0V ~ 24V with max VOUT of 26.5V
- PWM dimming linearity
- PWM dimming with adjustable dimming frequency with duty cycle linear from 0.4% to 100% <30kHz
- Direct PWM dimming with duty cycle linear from 0.009% to 100% at 200Hz
- Current matching of 0.7% typical from 1% ~ 100% dimming
- Selectable 600kHz or 1MHz switching frequency in PWM/PFM mode
- Dynamic headroom control
- Fault protection
- String open/short circuit protections, OVP, OTP
- Thin and compact TQFN-16 3mm x 3mm package
アプリケーション
アプリケーション
- Tablet to notebook PC displays LED backlighting
- PMP LED backlighting
設計・開発
ソフトウェア／ツール
関連ボード＆キット
Compact 3-Channel LED Driver with Phase Shift Control Evaluation Board
The ISL97683IRTZEVALZ evaluation board provides a complete testing platform for the ISL97683 3-channel LED driver.
The ISL97683 is a highly integrated 3-channel LED...
主要ドキュメント:
Processing table
Tips for Using This Parametric Table:
- Hide Filters button in header: Collapse or expands filters
- Column sort buttons in header: Sort Column alphabetically / numerically descending or ascending
- Reset button in header: Reset all filters to the page default
- Full Screen button in header: Expand the table to full screen view (user must close out of full screen before they can interact with rest of page)
- Export button in header: Export the filtered results of the table to an Excel document
- Filter parts search bar in header: Type to filter table results by part number
- Hide column button in column headers: Select to hide columns in table
- AND / OR toggle switches in header: Toggles the logic of this particular filter to be “AND” or “OR” logic for filtering results
- Multiselect checkboxes at beginning of each row in table: Select these checkboxes to compare products against each other
- Document icon next to product name in row: View the featured document for this product
- Chip icon next to the right of the document icon in row: View the block diagram for this product
- Cart icon to the right of the chip icon: Indicates that samples are available for this product