TLE6281G datasheet(7/15 Pages) INFINEON

Part #	TLE6281G

Description	H-Bridge Driver IC Adjustable dead time with shoot through protection

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Manufacturer	INFINEON [Infineon Technologies AG]

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Data Sheet TLE 6281G

Data Sheet

7

Rev 2.3 2007-01-11

Test Circuit and Timing Diagram

Diagnosis and Protection Functions

Parameter and Conditions

Symbol

Values

Unit

at Tj = -40…150°C, unless otherwise specified

and supply voltage range VS = 7.5 … 60V; fPWM = 20kHz

min

typ

max

Overtemperature warning

TJ(OV)

150

170

190

°C

Hysteresis for overtemperature warning

∆TJ(OV)

--

20

--

°C

Short circuit protection filter time

tSCP(off)

69

12

µs

Short circuit criteria (VDS of Mosfets)

For Low sides

For High sides

VDS(SCP)

0.5

0.45

0.75

1.0

1.05

V

Disable input level

VDIS

3.3

3.7

4.0

V

Disable input hysteresis

∆VDIS

--

180

--

mV

Error level @ 1.6mA IERR

VERR

--

1.0

V

Under voltage lock out for highside output –

bootstrap voltage

VBHx(uvlo)

--

3.7

4.6

V

Under voltage lock out for lowside output –

supply voltage

VVs(uvlo)

--

4.8

5.9

V

GHx

SLx

GLx

SHx

x2

V

GHX_C

R

load = 1 Ohm

C

load = 10 nF

PWM

R

load = 1 Ohm

C

load = 10 nF

V

GLX_C

Test Conditions :

Junction temperature Tj = -40 … 150

oC

Supply voltage range Vs = 7.5 … 60V

PWM frequency fPWM = 20 kHz

t

PWM

50%

20%

80%

20%

80%

t

P(IHN)

t

P(ILN)

t

P(ILF)

t

P(IHF)

t

rise

t

rise

t

fall

t

fall

10%

90%

10%

V

GHX_C

V

GLX_C

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