SC5014 データシートの表示（PDF） - Semtech Corporation

部品番号

コンポーネント説明

メーカー

SC5014

High Efficiency 4-Channel HB LED Driver with I2C Interface and Phase-Shifted PWM Dimming

Semtech Corporation 

Backlight Efficiency vs. Input Voltage

Backlight Efficiency vs. Input Voltage

SC5014

Typical Characteristics

Backlight Efficiency vs. Input Voltage

˕˴˶˾˿˼˺˻̇ʳ˘˹˹˼˶˼˸́˶̌ʳ̉̆ˁʳ˜́̃̈̇ʳ˩̂˿̇˴˺˸

10S4P

˄˃˃

120mA/CH

ˌˈ

60mA/CH

ˌ˃

ˉ˃̀˔

˄˅˃̀˔

ˋˈ

Backlight Efficiency vs. LED string Current

ˋ˃

˃

ˈ

˄˃

˄ˈ

˅˃

˅ˈ

ˆ˃

˩V˜IˡNʻ(˩Vʼ)

Backlight Efficiency vs. LED String Current

ˌˈ VIN=6V

˕˴˶˾˿˼˺˻̇ʳ˘˹˹˼˶˼˸́˶̌ʳ̉̆ˁʳ˜́̃̈̇ʳ˩̂˿̇˴˺˸ʳʻˉ˩˼́ʼ

60mA/CH

ˌ˃

ˋˈ

120mA/CH

ˋ˃

ˉ˃̀˔

˄˅˃̀˔

ˊˈ

ˊ˃

ˉˈ

˃

PW˅˃M Dimminˇ˃g Linearityˉ˃with Phasˋe˃ Shift ˄˃˃

L˟E˘D˗Pʳ ˣW˪MˠʳD˗ ˼ìm̀m˼ ́in˺ ʳg˗D̈ ̇ǔ ʳt˖y̌C˶ y˿ ˸cʳ ʻleʸ (ʼ%)

PWM Dimming Linearity with Phase Shift

60mA/CH, 10ˣS˪4ˠPʳ,˗2˼̀0̀K˼́H˺ʳ˟z˼́D˸˴i̅m˼̇̌ʳm̊˼̇i˻nʳˣg˻˴̆˸ʳ˦˻˼˹̇˲ˉ˃̀˔˂˖˛

˅ˈ˃

˅˃˃

ˉ˩˼́

˄ˈ˃

˄˅˩˼́

˅ˇ˩˼́

˄˃˃

ˈ˃

˃

˃

˅˃

ˇ˃

ˉ˃

ˋ˃

˄˃˃

LED PWM Dim˗̈ṁ̌iʻʸnʼg Duty Cycle (%)

˕˴˶˾˿˼˺˻̇ʳ˘˹˹˼˶˼˸́˶̌ʳ̉̆ˁʳ˜́̃̈̇ʳ˩̂˿̇˴˺˸

Backlight Efficiency vs. Input Voltage

120mA/CH

˄˃˃

7S4P

ˌˈ

10S4P

ˊ

ˌ˃

˄

ˋˈ

Backlight Efficiency vs. LED string Current

ˋ˃

˃

ˈ

˄˃

˄ˈ

˅˃

˅ˈ

ˆ˃

VIN(V)

Backlight Efficiency v˩s˼́.ʻL˩Eʼ D String Current

ˌˈ VIN=12V ˕˴˶˾˿˼˺˻̇ʳ˘˹˹˼˶˼˸́˶̌ʳ̉̆ˁʳ˜́̃̈̇ʳ˩̂˿̇˴˺˸ʳʻ˄˅˩˼́ʼ

120mA/CH

ˌ˃

60mA/CH

ˋˈ

ˋ˃

ˉ˃̀

˄˅˃

ˊˈ

ˊ˃

ˉˈ

˃

PW˅˃M Dimminˇ˃g Linearityˉ˃with Phasˋe˃ Shift ˄˃˃

LE˟D˘ ˗Pʳ Wˣ˪MˠDʳ ˗i˼m̀ m̀ ˼ín˺gʳ ˗D̈u̇ ̌tʳy˖ ̌C˶y˿c˸ ʳlʻeʸ(ʼ%)

PWM Dimming Linearity with Phase Shift

120mA/CH, 1ˣ0˪Sˠ4ʳ˗P˼,̀2̀0˼́K˺ʳ˟H˼́z˸˴D̅˼̇ǐmʳ̊˼ṁ˻ʳˣin˻˴ğ˸ʳ˦˻˼˹̇˲˄˅˃̀˔˂˖˛

ˈ˃˃

ˇ˃˃

ˆ˃˃

ˉ˩˼́

˄˅˩˼́

˅ˇ˩˼́

˅˃˃

˄˃˃

˃

˃

˅˃

ˇ˃

ˉ˃

ˋ˃

˄˃˃

LED PWM Dim˗m̈̇ǐnʻʸgʼ Duty Cycle (%)



Share Link: