Part number:
STLED25
Manufacturer:
File Size:
1.57 MB
Description:
5 channels step-up white led driver.
STLED25_STMicroelectronics.pdf
Datasheet Details
Part number:
STLED25
Manufacturer:
File Size:
1.57 MB
Description:
5 channels step-up white led driver.
STLED25, 5 channels step-up white LED driver
Flip-Chip 12 bumps (1.4 x 1.8 mm.) continue operating driver channels that are functioning normally, while avoiding excessive power consumption or associated thermal issues.
The control technique is able to maintain the efficiency close to 87% at medium load and higher than 85% at light or full loa
STLED25 Features
* Operating input voltage range from 2.3 V to 5.5 V
* ± 7.5% LED current accuracy
* Two LEDs in series per channel
* High side current source
* Up to 125 mA of total LED current
* 86% efficiency at 100 mA
* PWM dimming with automatic shutdown time window
* 2.5 MHz sw
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