• LP5030: LP5030 design review

  

  Mukesh k

  Part Number: LP5030 Other Parts Discussed in Thread: LP5018 , , LP5012 Tool/software: Hi Team, We're using LP5030, LP5018 & LP5012 in our design. 1. Can we connect the address pins to VCC or GND through a 4.7kΩ or 10kΩ resistor? 2.…

  • 2 months ago
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Answered

• LP5030: Connecting LEDs in series

  

  Jagannathan Rajan

  Resolved

  Part Number: LP5030 Tool/software: Hi, Is it okay if I connect the LEDs in series to the OUTx pin of LP5030? (As long as the OUTx voltage doesn't exceed 5.5V) Thanks, Jagan

  • Resolved

  • 3 months ago
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Answered

• LP5030: Induvidual LED control for non-RGB LEDs

  

  Jagannathan Rajan

  Resolved

  Part Number: LP5030 Tool/software: Hi, In the DS we have brightness control for each RGB LED. But, I'm planning to drive 30 white LEDs from LP5030. I need individual LED brightness control. Is it possible in LP5030 (by setting colour register values…

  • Resolved

  • 3 months ago
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Answered

• LP5030: Response time of the driver

  

  Jagannathan Rajan

  Resolved

  Part Number: LP5030 Tool/software: Hi, What is the time delay in between writing an I2C register (For eg., brightness register) and the driver responding (brightness changing to the specified value)? Does it depend on any other conditions? Thanks, J…

  • Resolved

  • 3 months ago
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Answered

• RE: LP5030: Laser diode driver selection

  

  Shuhei Goto

  Resolved

  Hi Jared, Since 1GHz PWM is not required, are there any devices that meet the following requirements? Shuhei Goto said: Drive laser diode with constant current Adjustable drive current around 30mA Best regards, Goto

  • 4 months ago
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Answered

• LP5030: LP503x Current consumption

  

  murat demir

  Resolved

  Part Number: LP5030 Tool/software: Hello, How should I calculate LP5030 current consumption? There is normal normal mod supply current and output stage Imax current. I will use 30 laser diodes with driver. And laser diodes operating with 25mA. 30x25=…

  • Resolved

  • 5 months ago
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Answered

• LP5030: Using laser diodes with LP5030

  

  Bleda Burat

  Resolved

  Part Number: LP5030 Tool/software: Hi, I am planning to use the LP5030 to drive red laser diodes. Each laser diode has operating voltage of 2.5V and operating current of 25mA. The project will include 60 laser diodes. Is the LP5030 suitable for driving…

  • Resolved

  • 9 months ago
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• LP5030: LP5030 overvoltage

  

  Wang Pan

  TI Thinks Resolved

  Part Number: LP5030 When I was using LP5030 and quickly opened the OUT channel, I detected an Voltage overshoot on Vout pin.This will cause the current passing through the LED to increase from my set 9.8mA to 20mA. Is this a normal phenomenon or a chip…

  • over 1 year ago
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Answered

• LP5030: Output configurations

  

  Masaru Oinaga

  Resolved

  Part Number: LP5030 Other Parts Discussed in Thread: LP5861T Hello, Team, We have several questions from our customer related to the output capability of LP5040. The output capability given in the datasheet is 35mA/ch but we think that we cannot output…

  • Resolved

  • over 1 year ago
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• LP5030:LP5030 Reset Occurring at 1kV Due to Surge Test

  

  Kwangyoung Lee

  TI Thinks Resolved

  Part Number: LP5030 Other Parts Discussed in Thread: LM46002 The initial setting register value was 0x1c40, but when the surge is applied, the LED connected to LP5030 is turned off, the register value is changed to 0x3c00, and the Led operation connected…

  • over 1 year ago
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