VNF9D5F datasheet(83/108 Pages) STMICROELECTRONICS

Part #	VNF9D5F

Description	2-channel high-side driver with STi²Fuse protection for automotive power distribution applications

PDF	108 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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83 / 108 page

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

ΔWOFF

Switching losses energy at turn-on at TJ = 25°C

to 150 °C

RL0 = 5.2 Ω; RL1 = 5.2 Ω

Table 70. Harness protection

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

INOM

INOM setting(1)

INOM2x, INOM1x, INOM0x

(see FSITCRx)

000

-10%

10%

001

010

011

7.5

100

101

110

11.5

111

fCLK

Internal time base frequency for I²t

state machine

kHz

tF_UNLATCH

Minimum time for eFuse to unlatch

when pulling up DI1 (FCTRL) pin

when MCUext = 0

µs

VOUT_FSDx

Fuse Current Sense - Output Voltage

for Shutdown

Channelx ON

IOUT_FCS_SATx(2)

Fuse current sense - Output

saturation current

VCC = 7 V; Channelx ON;

TJ =150°C

ILIMH

Fault diagnostic feedback

VF_FAULT

DI0 (STATUS) output voltage in fault

condition when MCUext = 0

VCC = 13 V; RSTATUS_PU = 10 kΩ;

VSTATUS_PU = 5 V

300

IF_FAULT

DI0 (STATUS) output current in fault

condition when MCUext = 0

VCC = 13 V; RSTATUS_PU = 10 kΩ;

VSTATUS_PU = 5 V

500

μA

1. For each channel (in parallel mode, effectively INOM value is doubled).

2. Parameter evaluated by characterization, not tested in production.

VNF9D5F

Electrical specifications

DS13946 - Rev 8

page 83/108

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