Datasheet > MPQ2483ADS-AEC1-Z

MPQ2483ADS-AEC1-Z

更新时间： 2024-01-08 18:19:57

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描述
LED Driver,

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技术参数
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MPQ2483ADS-AEC1-Z 技术参数

生命周期：	Active	包装说明：	,
Reach Compliance Code：	compliant	风险等级：	5.56
Base Number Matches：	1

MPQ2483ADS-AEC1-Z 数据手册

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MPQ2483A –INDUSTRIAL GRADE, 2.5A, 55V, PROGRAMABLE FREQUENCY

ELECTRICAL CHARACTERISTICS

V_IN= 12V, T_J= -40C to +125C, all voltages with respect to V_SS. Typical values are based on the

average value when T^J= 25°C, unless otherwise noted.

Parameters

Symbol Condition

Min

Typ

Max

Units

0.180 0.198 0.215

4.5V  V_IN 12V

12V  V_IN 55V

Feedback voltage

V_FB

0.170 0.198 0.220

Feedback current

Switch-on resistance

Switch leakage

I_FB

R_DS(ON)

V_FB= 0.22V

1.0

µA

mΩ

μA

280

V_EN= 0V, V_SW= 0V

-40°C ≤ T^J≤ 125°C,

duty cycle ≤ 61%

Current limit ⁽⁵⁾

I_LIM

f_SW

2.7

3.0

_FB= 0.19V,

RSET = 200kΩ

_FB= 0.19V,

RSET = 124kΩ

_FB= 0.19V,

RSET open

_FB= 0V, V_OVP= 0V,

Oscillator frequency

Oscillator frequency⁽⁶⁾

Default oscillator frequency

Foldback frequency

0.25

0.41

1.35

250

MHz

kHz

f_SW

0.31

1.0

0.51

1.7

f_{SW_default}

RSET open

Maximum duty cycle

V_FB= 0.19V

100

3.3

200

1.4

μA

°C

Minimum on time⁽⁵⁾

t_ON

Under-voltage lockout threshold rising

Under-voltage lockout threshold hysteresis

EN input current

2.9

0.4

3.7

V_EN= 2V

V_ENfalling

V_ENrising

EN off threshold (with respect to INGND)

EN on threshold (with respect to INGND)

Minimum EN dimming threshold

Maximum EN dimming threshold

Supply current (quiescent)

Shutdown current

0.6

0.85

1.55

1.5

V_FB= 0V

0.55

1.2

0.7

1.4

0.8

3.4

150

1.2

V_FB= 0.2V

V_EN= 2V, V_FB= 1V

V_EN= 0V

I_Q

I_off

Thermal shutdown⁽⁵⁾

Open LED OV threshold

V_OVP

1.1

1.3

Open LED OV hysteresis

hys

NOTE:

5) Derived from part characterization. Not tested in production.

6) Only tested on QFN package.

MPQ2483A Rev. 1.01

8/15/2016

www.MonolithicPower.com

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

1 2 345 6 7...16

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