IPS161HFTR datasheet(9/27 Pages) STMICROELECTRONICS

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Table 8. Protection and diagnostic

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Vclamp

VCC active clamp

ICC = 10 mA

65.5

68.5

71.5

Vdemag

Demagnetization voltage

IOUT = 0.5 A; load =1 mH

VCC-71.5 VCC-68.5 VCC-65.5

VOLoff

Open load (off-state) or short to VCC

detection threshold

tBKT

Open load blanking time

200

μs

VDIAG

Voltage drop on DIAG

IDIAG = 4 mA

IDIAG

DIAG pin leakage current

VCC ≤ 36 V

110

μA

36 V ˂ VCC ≤ 60 V

180

IPK

Output current limitation

activation threshold

IPS161HF

VCC ≤ 24 V, RLOAD ≤ 10 mΩ

1.3

2.1

IPS160HF

3.0

4.6

ILIM

Output current limitation

IPS161HF

0.7

1.7

IPS160HF

2.5

4.2

tcoff

Cut-off current delay time

Programmable by the external

capacitor on CoD pin. Cut-off is

disabled when CoD pin is connected

to GND through 1 kΩ resistor.

TJ˂ TJSD

50xCCOD[nf] ± 35%(1)

μs

tres

Output stage restart delay time

TJ˂ TJSD

32xtCOFF[μs] ±40%

TJSD

Junction temperature shutdown

150

170

190

°C

TJHYST

Junction temperature thermal

hysteresis

1. The formula is guaranteed in the range 10 nF ≤ CCOD ≤ 100 nF.

IPS160HF, IPS161HF

Electrical characteristics

DS13271 - Rev 2

page 9/27

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