Answered

• LP8860-Q1: LP8860-Q1 schematic review.

  

  Dexter Choi

  Resolved

  Part Number: LP8860-Q1 Dear Sir, Could you please review attached schematic. please refer to the attached LED Spec. SCHEMATIC1 _ 15.pdf

  • Resolved

  • over 4 years ago
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Answered

• LP8860-Q1: How to calculate external NTC temperature(resistance) with Temp MSB(0x13) and Temp LSB(0x14) ?

  

  Zwei

  Resolved

  Part Number: LP8860-Q1 Schematic as below:

  • Resolved

  • over 3 years ago
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• LP8860-Q1: Can I use 25mohm at RISENSE?

  

  Soichi Nishimura

  TI Thinks Resolved

  Part Number: LP8860-Q1 Hi team, The LP8860-Q1 datasheet assumes the RISENSE=20mohm. However, can I use 25mohm (+/-5%) resistor at RISENSE? Could you tell me the relation ship between OCP current and register setting value with 25mohm? Regards, Nishim…

  • over 3 years ago
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• LP8860-Q1: LP8860-Q1(D version) EEPROM ISSUE

  

  CHO SR

  TI Thinks Resolved

  Part Number: LP8860-Q1 My customer is using LP8860-Q1 (D version) applied to AVN. There is currently a product with a problem with changing EEPROM Setting Data. LP8860-Q1 (Dversion) According to the application, there is no problem with mass production…

  • over 4 years ago
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Answered

• LP8860-Q1: Backlight driver for display high LP8860 vs LM3423

  

  AMIR OREN

  Resolved

  Part Number: LP8860-Q1 Other Parts Discussed in Thread: LP8866-Q1 , LM3424 Hello TI e2e team, im design baclight driver card for multi displays the VIn range is 14V to 35V the output voltage change IAW the LEDs, 10 up to 100 with current of 100-400mA i was…

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  • over 4 years ago
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• LP8860-Q1: Dimming resolution of Brightness register mode

  

  JaeWook Kim

  Resolved

  Part Number: LP8860-Q1 Dear TI, #HW information Mode : Display mode Brightness control : I2C BRT_MODE : Brightness register LED output : 3 (OUT1 ~ OUT3) voltage range : up to 29V LED current : 100mA # EEPROM setting /* EEPROM code */ { 0x60, 0x0F, 0 }, {…

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  • over 3 years ago
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• LP8860-Q1: LP8860 without the boost converter

  

  Dixit Jones Zachariah1

  Resolved

  Part Number: LP8860-Q1 Other Parts Discussed in Thread: TLC59116-Q1 Hi, My application requires controlling the brightness of four LEDs individually using I2C interface and PWM input. I find that LP8860-Q1 suits my application except that the boost regulator…

  • Resolved

  • over 4 years ago
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• LP8860-Q1: master/slave configuration

  

  Vincenzo Pizzolante

  TI Thinks Resolved

  Part Number: LP8860-Q1 Other Parts Discussed in Thread: TPS61196-Q1 , LP8864S-Q1 hi, I'm looking fora 8-ch booster (24Vin to 45Vout) with current sink, 150mA each. I'm wondering if the LP8860 can be used in M/S topology (like the TPS61196-Q1): if…

  • over 4 years ago
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• LP8860-Q1: VDDIO/EN is disabled and SPI comm is available

  

  Adel Fernández

  Resolved

  Part Number: LP8860-Q1 Is there any possibility to disable the BL using the input VDDIO/EN and after that, the communication through SPI continues available? According to figure 42, the device is in STANDBY or SHUTDOWN mode when VDDIO/EN = 0. Thanks in…

  • Resolved

  • over 3 years ago
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• LP8860-Q1: LP8860-Q1 PWM Direct Control

  

  Fery Feng

  TI Thinks Resolved

  Part Number: LP8860-Q1 Hi team, Please help to check the PWM input range when 8860 configure as PWM Direct Control brightness control. Thanks.

  • over 4 years ago
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