MP4078

– PSR OFFLINE CONTROLLER WITH PFC

MP4078 Rev. 1.0

www.MonolithicPower.com

6

7/21/2020

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© 2020 MPS. All Rights Reserved.

ELECTRICAL CHARACTERISTICS (continued)

VCC = 12V, TJ = -40°C to +125°C, min and max are guaranteed by characterization, typically tested

under 25°C, unless otherwise specified.

Parameter

Symbol

Condition

Min

Typ

Max

Units

Internal Main MOSFET

Breakdown voltage

BVDSS_MAIN

VGS = 0V

35

V

Drain-source on resistor

RDS(ON)_MAIN

IDS = 100mA, TA = 25°C

265

320

m

Ω

IDS = 100mA, TA = 125°C

370

430

IDS = 100mA, TA = 25°C,

VCC = VCCH + 50mV

270

330

IDS = 100mA, TA = 125°C,

VCC = VCCH + 50mV

380

440

Leakage current on the D pin

ILEAKAGE_D

1

μA

Internal OVP Pull-Up MOSFET

Breakdown voltage

BVDSS_D_VCC

VGS = 0V

28

V

Drain-source on resistor

RDS(ON)_D_VCC IDS = 50mA, TA = 25°C

225

300

Ω

Thermal Shutdown

Thermal shutdown threshold (5)

TTSD

160

°C

Thermal shutdown hysteresis (5)

TTSD_HYS

60

°C

Notes:

5) Guaranteed by design.

6) Guaranteed by characterization.