Datasheet Details
| Part number | AAT1618 |
|---|---|
| Manufacturer | Advanced Analog Technology |
| File Size | 1.24 MB |
| Description | WHITE LEDS BACKLIGHT DRIVER |
| Datasheet |
 AAT1618 Datasheet
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| Part number | AAT1618 |
|---|---|
| Manufacturer | Advanced Analog Technology |
| File Size | 1.24 MB |
| Description | WHITE LEDS BACKLIGHT DRIVER |
| Datasheet |
AAT1618 Datasheet
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2.5V to 24V Input Supply Voltage Range Fully I2C Interface Control Current Mode Boost Regulator for VLED Built-In 40V, 2.2A, 0.2Ω N-MOSFET Internal Low-Dropout 5V Regulator 450kHz~1.2MHz Programmable Switching Frequency Built-in Soft-Start 6 Channel LED Current Sink Controller Programmable LED Current Up to 30mA Typical ±3% Current Accuracy Typical ±2% Current Matching PWM Dimming Frequency 100Hz~25KHz PPM, PXM and PDM Dimming Control Protection Over Voltage Protection (OVP) WLED Open Protection Over Temperature Protection (OTP) WQFN 20-3.5x3.5x0.75 Package Available PIN CONFIGURATION AAT1618 is a LED driver that consists of a Boost converter with a 6-channel current regulator.
The device includes I2C interface for setting various parameters such as LED Sink current, switching frequency, dimming control, etc.
The device allows an input voltage range from 2.5V to 24V, thus suitable for applications in tablet and notebook backlight.
Advanced Analog Technology, Inc.
May 2014 Product information presented is for internal use within AAT Inc.
only.
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|---|---|
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