L9679P datasheet(219/272 Pages) STMICROELECTRONICS

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L9679P

Electrical characteristics

271

Electrical characteristics

Every parameter in this chapter is fulfilled down to VINGOOD(max).

No device damage is granted to occur down to VINBAD(min).

GNDA pin is used as ground reference for the voltage measurements performed within the

device, unless otherwise stated.

All table or parameter declared ‘Design Info’ are not tested during production testing

17.1

Configuration and control

All electrical characteristics are valid for the following conditions unless otherwise noted.

-40 °C

 Ta  +95 °C.

Table 20. Configuration and control DC specifications

Symbol

Parameter

Conditions

Min Typ Max Unit

1VNOV

Normal Operating

Voltage

Design Info

Depending on power supply

configuration

613

2VJSV

Jump Start Voltage

Design Info

40°C ≤ Ta ≤ 50°C

3VLDV

Load Dump Voltage

Transient

Design Info

26.5

WU_mon

WAKEUP Monitor

threshold

GNDSUBx as ground reference

1.5

WU_off

WAKEUP Off threshold GNDSUBx as ground reference

2.5

WU_on

WAKEUP On threshold GNDSUBx as ground reference

4.5

7WURPD

WAKEUP Pull-down

Resistor

GNDSUBx as ground reference

120

300

480

kΩ

8VBGOOD0

VBATMON Thresholds

SYS_CTL(VBATMON_TH_SEL)=00

or 11

5.5

5.75

9VBBAD0

SYS_CTL(VBATMON_TH_SEL)=00

or 11

5.25

5.5

VBGOOD1

SYS_CTL(VBATMON_TH_SEL)=01 6.45

6.7

6.95

VBBAD1

SYS_CTL(VBATMON_TH_SEL)=01 5.95

6.2

6.45

VBGOOD2

SYS_CTL(VBATMON_TH_SEL)=10

7.5

7.75

VBBAD2

SYS_CTL(VBATMON_TH_SEL)=10

7.25

7.6

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