P2516B2
下载次数：466发布日期：2011-04-27
1. Introduction
1.1 Description
P2516 is designed for driving full-color LED modules. This device has in-built PWM grayscale
and LED leakage detector. Moreover, this device is empowered with OUTn open/short detection
functions.
1.2 Features
z Driving capability and number of outputs:
90mA x 16 outputs
z Constant current range: 5mA ~ 90mA
z Minimum output voltage:
0.6V (output current 5mA)
1.0V (output current 20mA)
1.6V (output current 50mA)
2.4V (output current 90mA)
z Constant current accuracy:
Bit-to-Bit: ±3.0% (@ 5mA , Typ)
Bit-to-Bit: ±1.5% (@ 20mA, Typ )
Chip-to-Chip: ±6% (Typ)
z Brightness adjustment for all outputs: 67h~FFh steps (100% ~ 40%)
z 65536 Gray-Scale display (16-bit PWM control) for each output
z Output voltage monitor (detect LED disconnection and short-circuit)
z LED leakage detection
z Input/Output signal level: 5V CMOS
z Maximum output terminal voltage: 10V
z Data transfer rate: 30Mbps
z Operating temperature range: -40°C ~ 85°C
z Package: SSOP28, HTSSOP28
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