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STP4CMPQTR

Low voltage 4-channel constant current LED driver with charge pump

Input Voltage Min Volt2.7
Input Voltage Max Volt5.5
Supply Voltage Min Volt2.7
Supply Voltage Max Volt5.5
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius85.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NameVFQFPN 20 3.2x1.8x0.5

The STP4CMP is a charge-pump-based 4-channel LED driver designed for RGB illumination or LCD display backlighting. The STP4CMP works off a battery with an input voltage between 2.7 V and 5.5 V. The device generates regulated current sinks with high absolute and channel-to-channel accuracy to drive...
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Key features
  • Operating voltage range: VCC 2.7 V to 5.5 V
  • Full RGB function support
  • 4-channel LED driver with individual ON/OFF control directly from input pins
  • Individually programmable output current for the 4 channels through 4 external resistors with a max. capability of 30 mA
  • Absolute output current accuracy of max. ±7% and channel-to-channel mismatch of max. ±4%
  • Selectable charge pump enable/disable
  • Thermal protection
  • Small QFN20 (1.8x3.2 mm) package
In stock
Quantity $ per unit Savings
1-9$2.090%
10-99$1.7715%
100-249$1.5227%
250-499$1.4232%
500$1.2540%
Contact sales
$2.09
$2.09
or
Input Voltage Min Volt2.7
Input Voltage Max Volt5.5
Supply Voltage Min Volt2.7
Supply Voltage Max Volt5.5
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius85.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NameVFQFPN 20 3.2x1.8x0.5

The STP4CMP is a charge-pump-based 4-channel LED driver designed for RGB illumination or LCD display backlighting. The STP4CMP works off a battery with an input voltage between 2.7 V and 5.5 V. The device generates regulated current sinks with high absolute and channel-to-channel accuracy to drive...
Read More

Key features
  • Operating voltage range: VCC 2.7 V to 5.5 V
  • Full RGB function support
  • 4-channel LED driver with individual ON/OFF control directly from input pins
  • Individually programmable output current for the 4 channels through 4 external resistors with a max. capability of 30 mA
  • Absolute output current accuracy of max. ±7% and channel-to-channel mismatch of max. ±4%
  • Selectable charge pump enable/disable
  • Thermal protection
  • Small QFN20 (1.8x3.2 mm) package