Datasheet > MPQ3386DR

MPQ3386DR

更新时间： 2022-02-26 12:03:46

品牌	Logo	应用领域
芯源 - MPS		/
页数	文件大小	规格书
15页	593K
描述
50V, 6 String White LED Driver AEC-Q100 Qualified

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数据手册

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MPQ3386DR 数据手册

MPQ3386- 50V, 6 STRINGS WHITE LED DRIVERS, AEC-Q100 QUALIFIED

ELECTRICAL CHARACTERISTICS

V_IN=12V, V_EN= 5V, T_J= -40ºC to + 125°C, unless otherwise noted. Typical values are at T_J=25ºC

Parameters

Symbol Condition

Min

Typ

Max Units

Operating Input Voltage

V_IN

4.5

1.1

Supply Current (Quiescent)

I_Q

I_ST

V_IN=12V, V_EN=5V, no load.

1.8

0.05

2.5

Supply Current (Shutdown)

LDO Output Voltage

V_EN=0V, V_IN=12V

µA

V_EN=5V,

6V<V_IN<25V,

V_CC

4.5

3.4

5.5

4.3

0<I_VCC<10mA

Input UVLO Threshold

Input UVLO Hysteresis

EN ON Threshold

V_{IN_UVLO}Rising Edge

3.9

165

V_{EN_ON}

V_ENRising

2.0

EN OFF Threshold

V_{EN_OFF}V_ENFalling

0.4

STEP-UP CONVERTER

T_J=25°C

-40°C to + 125°C

0.21

0.3

0.45

SW On-Resistance

SW Leakage Current

Switching Frequency

R_{DS_ON}

I_{SW_LK}

f_SW

I_DS=20mA

V_SW=45V

Ω

µA

MHz

kHz

V_OSC=V_CCor Floating

V_OSC=0V

1.0

500

2.1

1.25

625

1.5

750

OSC High-Level Threshold

OSC Low-Level Threshold

V_{OSC_H}

V_{OSC_L}

T_{ON_MIN}

D_MAX

1.2

PWM Mode,

Minimum On Time⁽⁶⁾

100

when no pulse skipping happens

Maximum Duty Cycle

2.0

1.5

2.5

100

Duty=90% T_J=25°C

-40°C to + 125°C

ΔI_COMP=±10uA

SW Current Limit

I_{SW_LIMIT}

COMP Transconductance

COMP Output Current

G_COMP

I_COMP

130

µA/V

µA

PWM DIMMING

PWMI High-Level Threshold

PWMI Low-Level Threshold

PWMO Output Impedance

PWMI Leakage Current

DPWM Frequency

V_{PWMI_H}

V_{PWMI_L}

R_PWMO

I_{PWMI_LK}

f_DPWM

1.5

0.4

500

300

-1

400

1.6

kΩ

µA

kHz

C_FSET=2.2nF

1.2

MPQ3386 Rev. 1.0

5/24/2016

www.MonolithicPower.com

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

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