STMicroelectronics STP16CPC26
The STP16CPC26 is a monolithic, low voltage, 16-bit constant current LED sink driver. The device contains a 16-bit shift register and data latches, which convert serial input data into parallel output format. The current is externally adjusted through a resistor.FEATURES
● 16 constant current output channels● Adjustable output current through external resistor
● Output current: 5 mA to 90 mA
● ±1% typical current accuracy bit to bit
● Max clock frequency: 30 MHz
● 20 V current generators rated voltage
● 3 - 5.5 V power supply
● Thermal shutdown for overtemperature protection
APPLICATIONS
● Video display panel LED driver● Special lighting
DESCRIPTION
In the output stage sixteen regulated current generators provide 5 mA to 90 mA constant current to drive LEDs. LED brightness can be adjusted from 0% to 100% via OE pin. The STP16CPC26 guarantees a 20 V driving capability, allowing users to connect more LEDs in series to each current source. The high 30 MHz clock frequency makes the device suitable for high data rate transmission. The thermal shutdown (170 °C with about 15 °C hysteresis) assures protection from overtemperature events. The STP16CPC26 is housed in four different packages: QSOP24, SO-24, TSSOP-24 and HTSSOP-24 (with exposed pad). DS7104 - Rev 7 - June 2023 For further information contact your local STMicroelectronics sales office.