TLE6280GP datasheet(14/25 Pages) INFINEON

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Datasheet TLE6280GP

2007-07-19

Electrical Characteristics (continued)

Parameter and Conditions

Symbol

Values

Unit

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

and supply voltage range VS = 8 ... 20V; fPWM = 20kHz;

VCBxx>7.5V

min

typ

max

Diagnosis and Protection Functions

Undervoltage warning at ERR

@ TJ = -40°C

@ TJ = +25°C

@ TJ = +150°C

VBxx-VSxx

9.4

9.3

9.0

Undervoltage shut down of output stage

@ TJ = -40°C

@ TJ = +25°C

@ TJ = +150°C

VBxx-VSxx

5.5

5.0

4.0

7.2

6.6

5.6

7.5

7.2

Over-temperature warning

TJ(OV)

150

170

190

°C

Hysteresis for over-temperature warning

∆TJ(OV)

°C

Short circuit protection shut down time delay

tSCP(off)

µs

Short circuit criteria (VDS of Mosfets) @

VMFP=3V

@ TJ = -40°C

@ TJ = +25°C

@ TJ = +150°C

VDS(SCP)

1.4

1.85

1.90

1.95

2.3

Factor between VMFP and max. VGXX

@ 2V < VMFP < 4V

VGxxMax/VMFP

1.8

2.27

Disable input level

VMFP(DIS)

1.1

Enable input level

VMFP(EN)

2.5

Disable input hysteresis

∆VMFP(DIS)

500

Error level @ 1.6mA IERR

VERR

1.0

Shoot through option

Shoot through protection activated

VMFP

Shoot through option activated

VMFP

4.5

11 specified by design – not subject to production test

12 Periodic short circuit condition will be detected within several cycles, if the duty cycle is more than 10%

13 If the device is enabled, the slope of dU

(VMFP)/dt has to be higher than 3.5V/50µs

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