ADP5501 Datasheet - Analog Devices

ADP5501, Programmable Current Backlight Driver

10kΩ 10kΩ 2.2kΩ 2.2kΩ 07780-001 Programmable Current Backlight Driver with Ambient Light Sensor Input ADP5501 .
The ADP5501 is a versatile, single-chip, white LED backlight driver with programmable ambient light sensor input and programmable LED current.

ADP5501_AnalogDevices.pdf

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Datasheet Details

Part number:

ADP5501

Manufacturer:

Analog Devices ↗

File Size:

1.09 MB

Description:

Programmable Current Backlight Driver

Features

* Efficient asynchronous boost converter for driving up to 6 white LEDs 2.7 V to 5.5 V input voltage range 128 programmable backlight LED current levels (30 mA maximum) Programmable backlight fade-in/fade-out times Programmable backlight dim and off times Ambient light sensing with autonomous backligh

Applications

* Display backlight driver with ambient light sensor input and control and multiple LED indicator sinks TYPICAL OPERATING CIRCUIT 2.7V TO 5.5V 1µF I/O RAIL 4.7µH 1µF 2 1 PGND SW 21 VBAT 22 BST 23 BL_SNK CAP_OUT 20 16 VDDIO 5 SCL 4 SDA 3 INT 15 RST ADP5501 GND 19 GND 18 GND 24 CMP_IN 17 RGB

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ADP5501 Programmable Current Backlight Driver Analog Devices

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