Datasheet Details
- Part number
- ADP5501
- Manufacturer
- Analog Devices ↗
- File Size
- 1.09 MB
- Datasheet
- ADP5501_AnalogDevices.pdf
- Description
- Programmable Current Backlight Driver
ADP5501 Description
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 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
ADP5501 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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