L9679P datasheet(228/279 Pages) STMICROELECTRONICS

Part #	L9679P

Description	Automotive advanced airbag for mid/high end applications and cut-off battery IC

PDF	279 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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Electrical characteristics

L9679P

228/279

DS11627 Rev 7

18.3

Internal regulators

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

-40 °C  Ta  +95 °C, VINGOOD0  VIN  35 V

Table 26. Internal regulator DC specifications

Symbol

Parameter

Condition

Min Typ Max Unit

VOUT_VINT3V3 VINT3V3 output voltage

Vin =5.5 V, 12 V and 35 V

3.14 3.3 3.46

VOV_VINT3V3 VINT3V3 over voltage

3.47

3.7

VUV_VINT3V3 VINT3V3 under voltage

2.97

3.13

VOUT_CVDD

CVDD output voltage

Vin =5.5 V, 12 V and 35 V

3.14 3.3 3.46

IOUT_CVDD

CVDD current capability

External load is not allowed

ILIM_CVDD

CVDD current limit

Vin =5.5 V, 12 V and 35 V

VOV_CVDD

CVDD over voltage

3.47

3.7

VUV_CVDD

CVDD under voltage

2.7

2.9

CCVDD

CVDD output capacitance

Design info

100 140

Table 27. Internal regulators AC specifications

Symbol

Parameter

Comment

Min Typ Max Unit

TFLT_ VINT_CVDD_OV

Internal regulator over

voltage deglitch filter time

µs

TFLT_VINT_CVDD_UV

Internal regulator under

voltage deglitch filter time

µs

L9679P Datasheet(PDF) 228 Page - STMicroelectronics

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