MP4032-2GS datasheet(5/20 Pages) MPS

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MP4032-2—OFFLINE LED DRIVER WITH FULLY-INTEGRATED INTERNAL MOSFET

MP4032-2 Rev.1.01

www.MonolithicPower.com

10/23/2014

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

ELECTRICAL CHARACTERISTICS (continued)

Typical values are at VCC = 16V, TJ = 25°C, unless otherwise noted.

Minimum and maximum values are at VCC = 16V, TJ = -40°C to +125°C, unless otherwise noted,

guaranteed by characterization.

Parameter

Symbol

Condition

Min

Typ

Max

Units

Zero Current Detector

Zero Current Detect Threshold

VZCD_T

VZCD falling edge

0.30

0.35

0.40

Zero Current Detect Hysteresis

VZCD_HYS

0.55

ZCD Blanking Time

τLEB_ZCD

After turn-off

1.75

2.45

3.25

μs

Over-Voltage Blanking Time

τLEB_OVP

After turn-off

1.30

1.95

2.60

μs

Over-Voltage Threshold

VZCD_OVP

1.95μs delay after turn-off

5.05

5.30

5.55

Minimum Off Time

τOFF_MIN

TJ = +25°C

3.9

5.3

6.7

μs

Internal MOSFET

Drain-Source

Breakdown

Voltage

BVDSS

dv/dt=10V/ns

600

TJ=25

6.5

Vcc=16V,

ID=200mA

TJ=125

10.5

TJ=25

9.5

Drain-Source On-Resistance

RDS(ON)

Vcc=UVLO+80mV,

ID=200mA

TJ=125



TRIAC Phase Dimming

Maximum Dimming Phase

The max setting brightness

VMULT_H

VMULT rising edge

0.31

0.34

0.37

Dimming Detect Threshold

VMULT_L

VMULT falling edge

0.125

0.15

0.175

Starter

Start Timer Period

τSTART

130

175

µs

Thermal Shutdown

Thermal Shutdown Threshold

(7)

TSD

150

°C

Thermal Shutdown Recovery

Hysteresis

(7)

THYS

°C

Notes:

6) The multiplier output is given by: VCS=K•VMULT• (VCOMP-1.5)

7) Guaranteed by characterization.

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