MP6908- FAST TURN-OFF INTELLIGENT RECTIFIER

MP6908 Rev. 1.2

www.MonolithicPower.com

3

9/14/2021

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ELECTRICAL CHARACTERISTICS

VDD = 5V, TJ = -40°C~125°C, unless otherwise noted.

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Supply Management Section

VDD UVLO rising

3.55

3.75

3.95

V

VDD UVLO hysteresis

0.1

0.2

0.3

V

VDD maximum charging

current

IVDD

VDD = 7V, HVC = 40V

35

70

110

mA

VDD = 4V, VD = 30V

20

40

60

VDD regulation voltage

VD = 12V, HVC = 12V

8.5

9

9.5

V

HVC = 3V, VD = 12V

4.6

5

5.4

Operating current

ICC

VDD = 9V, CLOAD = 2.2nF,

FSW = 100kHz

2.9

3.5

mA

VDD = 5V, CLOAD = 2.2nF,

FSW = 100kHz

1.72

2.1

mA

Quiescent current

Iq(VDD)

VDD = 5V

100

130

µA

Shutdown current

ISD(VDD)

VDD = UVLO - 0.1V

100

µA

Control Circuitry Section

Forward regulation voltage

(VSS - VD)

Vfwd

25

40

55

mV

Turn-on threshold (VDS)

-115

-86

-57

mV

Turn-off threshold (VSS - VD)

-6

3

12

mV

Turn-on delay

TDon

CLOAD = 2.2nF

30

50

ns

Turn-off delay

TDoff

CLOAD = 2.2nF

25

45

ns

Turn-off propagation delay(5)

15

ns

Turn-on blanking time

TB-ON

CLOAD = 2.2nF

0.75

1.1

1.45

µs

Turn-off blanking threshold

(VDS)

VB-OFF

2

2.5

3

V

Turn-off threshold during

minimum on time (VDS)

1.3

1.8

2.1

V

Turn-on slew rate detection

timer

TSLEW

RSLEW = 400k

Ω

65

90

115

ns

Gate Driver Section

VG (low)

VG-L

ILOAD = 10mA

0.01

0.02

V

VG (high)

VG-H

ILOAD = 0mA

4.9

V

Maximum source current (5)

0.5

A

Maximum sink current (5)

3

A

Pull-down impedance

Same as VG (low)

1

2

Ω

NOTE:

5) Guaranteed by characterization and design.