STP16CPS05 Low-voltage 16-bit constant current LED sink driver with auto-power saving

The STP16CPS05 is a monolithic, low voltage, low current power 16-bit shift register designed for LED panel displays. The STP16CPS05 contains a 16-bit serial-in, parallel-out shift register that feeds a 16-bit, D-type storage register. In the output stage, sixteen regulated current sources provide from 5 mA to 100 mA constant current to drive the LEDs.

The Auto power shut-down and auto power-ON feature allows the device to save power without any external intervention.

The output current setup time is 40 ns (typ), thus improving the system performance.

The LEDs' brightness can be controlled by using an external resistor to adjust the STP16CPS05 output current.

The STP16CPS05 guarantees a 20 V output driving capability, allowing users to connect more LEDs in series.The high clock frequency, 30 MHz, makes the device suitable for high data rate transmission. The 3.3 V voltage supply is useful in applications that interface with a 3.3 V microcontroller

技术特性
  • Low voltage power supply down to 3V
  • 16 constant current output channels
  • Adjustable output current through external resistor
  • Serial data IN/Parallel data OUT
  • Auto power-saving feature minimizes the quiescent current if no active data is detected on the latches
  • Can be driven by a 3.3V microcontroller
  • Output current: 5-100mA
  • Max clock frequency 30 MHz
  • ESD protection 2.5 kV HBM, 200 V MM
功能框图
STP16CPS05 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
STP16CPS05MTR Active   1000 SO-24 Tape And Reel -40 °C-125 °C STP16CPS05MTR
STP16CPS05TTR Active   1000 TSSOP 24 Tape And Reel -40 °C-125 °C STP16CPS05TTR
STP16CPS05PTR Active   1000 QSOP24 Tape And Reel -40 °C-125 °C STP16CPS05PTR
STP16CPS05XTTR Active   1000 HTSSOP24 Tape And Reel -40 °C-125 °C STP16CPS05XTTR
DATASHEET
描述 版本 大小
STP16CPS05 : Low voltage 16-bit constant current LED sink driver with auto power saving 6 1199KB
APPLICATION NOTES
描述 版本 大小
AN3981: LED array drivers 1 3554KB
PRODUCT PRESENTATIONS
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LED lighting solutions for traffic signals 1.0.0 1858KB
LED display and signage solutions 1.0.0 1634KB