MP4030—PRIMARY-SIDE-CONTROL, OFFLINE LED CONTROLLER WITH PFC

MP4030 Rev.1.02

www.MonolithicPower.com

5

4/16/2013

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© 2013 MPS. All Rights Reserved.

Parameter

Symbol

Condition

Min

Typ

Max

Units

Current Sense Comparator

Leading Edge Blanking Time

t

LEB

575

685

795

ns

Current Sense Upper Clamp

Voltage

V

S_Clamp_H

2.2

2. 3

2.4

V

Current Sense Lower Clamp

Voltage

V

S_Clamp_L

0.08

0.1

0.12

V

Zero-Current Detector

Zero-Current–Detect Threshold

V

ZCD_T

Falling Edge

0.32

0.35

0.37

V

Zero-Current–Detect Hystestic

V

ZCD_HY

520

550

580

mV

Zero-Current–Detect LEB

t

ZCD_LEB

Starts at Gate Turn Off

1.8

2.5

3.1

µs

Over-Voltage Threshold

V

ZCD_OVP

5.2

5.5

5.8

V

OVP Detect LEB

t

OVP_LEB

Starts at Gate Turn Off

1.5

2

2.5

µs

Over-Current Threshold

V

ZCD_OCP

0.81

0.9

0.99

V

OCP Blanking Time

t

LEB_OCP

Starts at Gate Turn On

575

685

795

ns

Minimum Off Time

t

OFF_MIN

4.2

5.6

7

µs

Starter

Start Timer Period

T

start

90

115

140

µs

Internal Main MOSFET

Breakdown Voltage

BV

DSS_Main

V

30

V

Drain-Source On-Resistor

R

200

250

300

mΩ

Internal Dimming Pull Down MOSFET

Breakdown Voltage

BV

DSS_DP

V

30

V

Drain-Source On-Resistor

R

DS(ON) _DP

I

22

26

30

Ω

Notes:

5) The multiplier output is given by: Vs=K•V