MP4033 データシートの表示（PDF） - Monolithic Power Systems

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MP4033

TRIAC Dimmable, Primary Side Control Offline LED Controller with Active PFC

Monolithic Power Systems 

MP4033—PRIMARY-SIDE–CONTROL, OFFLINE LED CONTROLLER WITH PFC

ELECTRICAL CHARACTERISTICS

Typical values are VCC =20V, TJ = 25°C, unless otherwise noted.

Minimum and maximum values are at VCC =20V, TJ = -40°C to +125°C, unless otherwise noted,

guaranteed by characterization.

Parameter

Symbol

Condition

Min Typ Max Units

Supply Voltage

Operating Range

VCC Upper Level: Internal

Charging Circuit Stops and IC

Turns On

VCC

VCCH

After turn on

11

27

V

9.5

10 10.5

V

VCC Lower Level: Internal

Charging Circuit Triggers

VCCL

8.55

9

9.45

V

Vcc Re-charge and IC turns off

Level in Fault Condition

Supply Current

VCCEN

Fault condition

6.55

7

7.45

V

VCC Charging Current from D

Pull Down Current at

VCC_UVLO

ID charge

VD=16V, VCC=5V

IVCC_PULL _DOWN VCC=9V, Rising

13

25

40

mA

0.95 1.25 1.8 mA

Quiescent Current

Quiescent Current at Fault

IQ

IQ_FAULT

No switching, VCC=15V

Fault condition, IC latch,

VCC=15V

220

800 1300 µA

340 620 µA

Operating Current

ICC

fs =70kHz, VCC=15V

1

2

mA

Multiplier

Linear Operation Range

Gain

TRIAC Dimming Phase Off

Detection Threshold

VMULT

K(5)

VCOMP from 1.9V to 4.9V

0

3

V

VCOMP=2V, VMULT=0.5V

0.90 1.28 1.60 1/V

VCOMP=2V, VMULT=1.5V

0.90 1.25 1.60 1/V

VCOMP=2V, VMULT=3V

0.90 1.24 1.60 1/V

VMULT_OFF

0.08 0.10 0.12

V

TRIAC Dimming Phase On

Detection Threshold

VMULT_ON

0.26 0.28 0.30

V

TRIAC Dimming Off Line-Cycle

Blanking Ratio

DOFF_LEB

28% 30% 33%

Dimming Pull-Down Turn on

Threshold

Dimming Pull-Down Turn off

Threshold

Leading Edge Dimming

Detection Low Threshold

VMULT DP ON TL Trailing edge dimmer

VMULT DP ON LD Leading edge dimmer

VMULT DP OFF TL Trailing edge dimmer

VMULT DP OFF LD Leading edge dimmer

VMULT_LD_LOW

0.43 0.45 0.47

V

0.22 0.25 0.28

V

0.26 0.28 0.30

V

0.32 0.35 0.38

V

0.08 0.10 0.12

V

Leading Edge Dimming

Detection High Threshold

VMULT_LD_HIGH

0.26 0.28 0.30

V

MP4033 Rev. 1.0

www.MonolithicPower.com

5

10/22/2014

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