MP4026 datasheet(5/18 Pages) MPS

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MP4026 – PRIMARY SIDE CONTROL, OFFLINE LED CONTROLLER WITH ACTIVE PFC

MP4026 Rev. 1.1

www.MonolithicPower.com

9/9/2015

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

ELECTRICAL CHARACTERISTICS (continued)

Typical values are at 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

tLEB_ZCD

After turn-off,

VMULT_O >0.3V

1.2

1.6

2.1

μs

ZCD Blanking Time

tLEB_ZCD

After turn-off,

VMULT_O ≤0.3V

0.6

0.8

1.1

μs

tLEB_OVP

After turn-off,

VMULT_O >0.3V

1.2

1.6

2.1

μs

Over-Voltage Blanking Time

tLEB_OVP

After turn-off,

VMULT_O ≤0.3V

0.6

0.8

1.1

μs

Over-Voltage Threshold

VZCD_OVP

1.6μs delay after turn-off

4.9

5.1

5.4

Minimum Off Time

tOFF_MIN

5.5

µs

Starter

Start-Timer Period

tSTART

190

µs

Gate Driver

Output-Clamp Voltage

VGATE_CLAMP VCC=28V

14.5

Minimum-Output Voltage

VGATE_MIN

VCC=VCC_OFF + 50mV

6.7

Max. Source Current

(6)

IGATE_SOURCE

0.8

Max. Sink Current

(6)

IGATE_SINK

-1

Thermal Shutdown

Thermal Shutdown Threshold

(7)

TSD

150

℃

Thermal Shutdown Recovery

Hysteresis

(7)

THYS

℃

Notes:

5) The multiplier output is given by: Vcs=k*VMULT*(VCOMP-1.5)

6). Guaranteed by design.

7). Guaranteed by characterization.

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