PH5553A2NA1-Y-A

Series:	--
Packaging:	Bulk
Part Status:	Active
Type:	Ambient
Wavelength:	550nm
Proximity Detection:	No
Output Type:	I²C
Voltage - Supply:	2.4 V ~ 3.6 V
Operating Temperature:	-30°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	6-UFDFN
Supplier Device Package:	6-SON

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PH5553A2NA1-Y-A is an ambient light, infrared, ultra-violet sensor designed by Hamamatsu Photonics K.K. It is intended for mobile phones, laptops, and other consumer electronic applications. The device is a silicon photo-lived die that utilizes a dielectric mirror and two-cell photo-lived elements to detect light. When used as an ambient light sensor, the PH5553A2NA1-Y-A measures the amount of visible light in the environment. This information is then used to control the brightness of the backlight display of a device. In addition, this device can be used to monitor the ambient lighting conditions. This allows the user to make the optimal adjustment for their eyes and reduces the strain on their eyes. The device also has infrared sensing capabilities. It can detect a specific wavelength of infrared light from an emitter. This information is used in various applications including mobile phones and laptops for auto brightness control, ambient light sensing, and navigation. The PH5553A2NA1-Y-A works by first collecting the light it is exposed to. The stored light is then detected by the two-cell photo-lived elements, which convert it into a current. The current is then sent to a detection circuit, which measures the intensity of the light and sends this information to the system. Depending on the applications, the system will then act accordingly. In mobile phones and laptops, the sensor can detect when the device is moved from one area of bright light to another and automatically adjust the brightness level of the display. This ensures that the user is not exposed to excessive levels of light. In navigation, the sensor can detect the infrared light from a way-point beacon and guide the user to their desired destination. In conclusion, the PH5553A2NA1-Y-A is an ambient light, infrared, and ultra-violet sensor designed for mobile phones, laptops, and other consumer electronic applications. It can be used to control the brightness of a device’s backlight display, monitor the ambient lighting conditions, and detect infrared light from a way-point beacon in navigation applications.

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