L9680 datasheet(230/286 Pages) STMICROELECTRONICS

230 / 286 page

Electrical characteristics

L9680

230/286

DS11615 Rev 7

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 tables or parameters 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 21. Configuration and control DC specifications

Symbol

Parameter

Conditions

Min Typ Max Unit

VNOV

Normal Operating

Voltage

Design Info

Depending on power supply

configuration

VJSV

Jump Start Voltage

Design Info

40°C ≤ Ta ≤ 50°C

VLDV

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

Vin = 5.5 V and 35 V

2.5

WU_on

WAKEUP On threshold

GNDSUBx as ground reference

Vin = 5.5 V and 35 V

4.5

WURPD

WAKEUP Pull-down

Resistor

GNDSUBx as ground reference

120 300 480

kΩ

VBGOOD0

VBATMON Thresholds

SYS_CTL(VBATMON_TH_SEL)=00

or 11

5.5 5.75

VBBAD0

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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