TLE 6389

Target Datasheet Rev. 1.7

11

2001-09-17

3.0.28 Gate driver,

P-gate to source

voltage (on)

V

V

S

TBD

6.5

V

V

C

C

3.0.29 Gate driver,

peak charging

current

I

GDRV

TBD

A

3.0.30 Gate driver,

peak discharging

current

I

GDRV

TBD

A

3.0.31 Gate driver,

rise time

t

r

70

ns

V

C

C

3.0.32 Gate driver,

fall time

t

f

100

ns

V

C

C

3.0.33 Gate driver,

gate charge

Q

GDRV

50

nC

3.0.34 Current Limit

Threshold Voltage

V

V

V

CS

70

100

130

mV

3.0.35 PWM to PFM

Threshold Current

0.1*

I

LIM

mA

I

R

SENSE

3.0.36 PFM to PWM

Threshold Timing

t

off_PFM

TBD

µs

3.0.37 Oscillator frequency

f

OSC

270

360

450

kHz

PWM mode only

3.0.38 Maximum duty cycle

d

MAX

100

%

PWM mode only

3.0.39 Minimum duty cycle

d

MIN

TBD

%

PWM mode only

3.0.40 SYNC capture

range

270

360

450

kHz

PWM mode only

3

Electrical Characteristics (cont’d)

5V<

V

all voltages with respect to ground; positive current defined flowing into the pin; unless otherwise specified

Item

Parameter

Symbol

Limit Values

Unit

Test Condition

min. typ.

max.