S32K310 datasheet(46/137 Pages) NXP

Nome de Peças	S32K310

Descrição Electrónicos	Supports S32K344, S32K324, S32K314, S32K312, S32K341 and S32K342. Data is preliminary for S32K311, S32K310, S32K328, S32K338, S32K348, S32K358 and S32K388

PDF	137 Pages

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Fabricante Electrônico	NXP [NXP Semiconductors]

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Table 13. V15 regulator (BJT option, NPN ballast transistor control) electrical specifications

Symbol

Description

Min

Typ

Max

Unit

Condition

Spec

Number

V15

V15 output

—

1.51

—

IBCTL

IBCTL (V15 reg)

source

—

IBCTL

IBCTL (V15 reg) sink —

—

-50

—

tsettle_lm

Required setting

time from activating

last mile regulator to

load change

—

VDD_HV_NPN

Input voltage supply

for NPN external

ballast transistor

2.5

3.3 or 5

—

COUT_V15_NPN

Q_V15_NPN

RBTC15

V15

BJT option

PTE13 | VRC_CTRL

2.2k

2.2uF

External NPN

Ballast Transistor

High-current

Logic supply

VDD_HV_NPN

Figure 27. Ballast circuit

6.10 V11 regulator (NMOS ballast transistor control) electrical specifications

The S32K388 supports a linear regulator stage for the V11 supply, with a dedicated pin to control an external NMOS transistor.

The chip hardware design guidelines document lists the recommended part number for NMOS.

Table 14. V11 regulator (NMOS ballast transistor control) electrical specifications

Symbol

Description

Min

Typ

Max

Unit

Condition

Spec

Number

V11

V11 output

—

1.14

—

VTH_NMOS

Vth of external

NMOS

—

IDS_NMOS

IDS of external

NMOS

—

tsettle_lm

Required setting

time from V11 in

FPM to load change

—

CNMOS

NMOS gate stability

capacitor

—

NXP Semiconductors

Power management

S32K3xx Data Sheet, Rev. 5.2, 10/2022

Data Sheet: Technical Data

Preliminary Information

46 / 137

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