VNF9D5F datasheet(77/108 Pages) STMICROELECTRONICS

77 / 108 page

1. Parameter specified by design and evaluated by characterization, not tested in production.

Table 56. Open-load detection (7 V < VCC < 18 V)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

VDSH_TH

Open-load OFF-state voltage detection

threshold

CHx off

VCC - 2 VCC - 1.5 VCC - 1

IPU

Pull-up current generator for open-load at

OFF-state detection

Pull-up current generator active,

VOUT = VCC- 1.0 V

-0.3

-0.7

-1.1

10.5

PWM unit

2.7 V < VDD < 5.5 V; -40 °C < TJ < 150 °C, unless otherwise specified.

Table 57. PWM unit

Symbol

Parameter

Min.

Typ.

Max.

Unit

PWMRES

PWM resolution

0.1

0.2

PWMCLK

PWM clock range

300

400

500

kHz

PWMCLK_FBCK

PWM clock fallback

300

400

500

kHz

PWMCLK_FBCK_DLY

PWM clock fallback delay

μs

Table 58. ADC characteristics

Symbol

Parameter

Min.

Typ.

Max.

Unit

ASCRES

ADC resolution

bits

ADCCONV

ADC conversion rate

kS/s

10.6

Bulb mode

Table 59. Bulb–Power section

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

RON(1)

ON-state resistance

IOUT = 5.4 A; TJ = 25 °C

5.9

mΩ

IOUT = 5.4 A; TJ = 150 °C

mΩ

IOUT = 5.4 A; VCC = 4 V; VCC decreasing; TJ = 25 °C

mΩ

IOUT = 2.2 A; VCC = 3.2 V; VCC decreasing; TJ = -40 °C

mΩ

RON_Rev(1)

RDSON in reverse battery

condition

VCC = 13 V; TJ = 25 °C

5.9

mΩ

1. For each channel.

Table 60. Bulb–Switching (VCC = 13 V; Normal switch mode)

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

tdon(1)

Turn-on delay time Ch0,1 at

TJ = 25 °C to 150 °C

Fail-safe mode, bulb mode, from DIx

rising to 20% VOUT; RL = 2.4 Ω;

SLOPECRx = 00

100

µs

VNF9D5F

Electrical specifications

DS13946 - Rev 8

page 77/108

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