3935

THREE-PHASE POWER

MOSFET CONTROLLER

115 Northeast Cutoff, Box 15036

Worcester, Massachusetts 01615-0036 (508) 853-5000

4

V

Limits

Characteristics

Symbol

Conditions

Min

Typ

Max

Units

Power Supply

V

I

DD

All logic inputs = 0 V

–

–

7.0

mA

V

I

BAT

All logic inputs = 0 V

–

–

3.0

mA

Battery Voltage Operating Range

V

BAT

7.0

–

40

V

Bootstrap Diode Forward Voltage

V

DBOOT

I

0.8

–

2.0

V

I

1.5

–

2.3

V

Bootstrap Diode Resistance

r

DBOOT

r

2.5

–

7.5

Ω

Bootstrap Diode Current Limit

I

DM

3 V < [V

-150

–

-1150

mA

Bootstrap Quiescent Current

I

CX

V

10

–

30

µA

Bootstrap Refresh Time

t

refresh

V

–

–

2.0

µs

0.47 µF Boot Cap at V

V

REG

V

12.7

–

14

V

V

REGDO

V

–

0.9

–

V

Gate Drive Avg. Supply Current

I

REG

No external dc load at VREG, C

–

–

40

mA

VREG Input Bias Current

I

REGBIAS

Current into V

–

–

4.0

mA

Boost Supply

V

V

BOOSTM

V

14.9

–

16.3

V

V

∆V

BOOSTM

35

–

180

mV

Boost Switch ON Resistance

r

DS(on)

I

300 mA

–

1.4

3.3

Ω

Max. Boost Switch Current

I

BOOSTSW

–

–

300

mA

Boost Current Limit Threshold Volt.

V

BI(th)

Increasing V

BOOSTS

0.45

–

0.55

V

OFF Time

t

off

3.0

–

8.0

µs

Blanking Time

t

blank

100

–

220

ns

NOTES: Typical Data and Typical Characteristics are for design information only.

Negative current is defined as coming out of (sourcing) the specified device terminal.

1. For V

2. With V

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