MPQ1925

– 100V, 4A, HIGH-FREQUENCY, HALF-BRIDGE GATE DRIVER

MPQ1925 Rev. 1.0

MonolithicPower.com

6

3/8/2022

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© 2022 MPS. All Rights Reserved.

TYPICAL CHARACTERISTICS

VDD = 12V, VSS = VSW = 0V, TA = 25°C, unless otherwise noted.

Floating Driver Operating

Current vs. Frequency

High Output Voltage vs.

Temperature

Under-Voltage Lockout

Threshold vs. Temperature

Under-Voltage Lockout

Hysteresis vs. Temperature

Low Output Voltage vs.

Temperature

Quiescent Current vs.

Voltage

INH = INL = 0V

Bootstrap Diode I-V

Characteristics

VDD Operating Current vs.

Frequency

0

2

4

6

8

10

12

14

16

18

20

0

200

400

600

800

1000

FREQUENCY (kHz)

FREQUENCY (kHz)

TEMPERATURE (OC)

0

2

4

6

8

10

12

14

16

0

200

400

600

800

1000

0

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.45

-50

0

50

100

150

0

0.02

0.04

0.06

0.08

0.1

0.12

0.14

0.16

0.18

-50

0

50

100

150

6.3

6.4

6.5

6.6

6.7

6.8

6.9

7

-50

0

50

100

150

395

400

405

490

410

415

420

425

-50

0

50

100

150

0.1

1

10

100

1000

0.5

0.6

0.7

0.8

0.9

1

FORWARD VOLTAGE (V)

0

20

40

60

80

100

120

140

7

9

11

13

15

17

19

TEMPERATURE (OC)

TEMPERATURE (OC)

TEMPERATURE (OC)

TEMPERATURE (OC)

VDD, VBST (V)

-40

OC

-40

OC

0

OC

0

OC

25

OC

25

OC

125

OC

125

OC

VDD-VOLH

VDDR

VDDR

VBSTR

VBSTR

VOLL

VOHL

IDDQ vs VDD

IBSTQ vs VBST

VDD-VOHH

Propagation Delay vs.

Temperature

0

5

10

15

20

25

30

-60 -40 -20 0 20 40 60 80 100 120 140

TDHRR

TDHFF

TDLRR

TDLFF