STDRIVE102BH datasheet(41/56 Pages) STMICROELECTRONICS

41 / 56 page

Value

Rtc1, Rtc2

1% precision, values according to tcc timing selection

(for example Rtc1 = 30 kΩ, Rtc2 = 7.5 kΩ ; see Figure 16)

Ctc

10 nF / 16 V

Rvds1 , Rvds2

1% precision, values according to VDS monitoring threshold

(for example Rvds1 = 220 kΩ, Rvds2 = 15 kΩ: VDSTH = 210 mV)

Cvds

10 nF / 16 V

REN , CEN

According to target disable time

(for example 33 kΩ, 47 nF: tdelay,EN ≈ 1.25 ms )

CSUPPLY

1 µF low ESR to be placed close to the driver

CLG

4.7 µF / 16 V

CVCC

4.7 µF / 25 V

CVDD

4.7 µF / 16 V

CBOOT

1 µF / 25 V

CFLY

220 nF (according to VM rating)

Figure 29. STDRIVE102H typical application example

VDD

GHS1

GHS2

GHS3

GLS1

GLS2

GLS3

OUT3

OUT2

OUT1

SLS3

SLS2

SLS1

GHSx

OUTx

GLSx

OA_INP

SLSx

OA_INN

OA_O

nSTBY

INH3/IN3

INH2/IN2

INH1/IN1

INL3/EN3

INL2/EN2

INL1/EN1

VDD

CREF

C_IN1

VBOOT

nFAULT

VDD

AGND

GND

VCC

REGIN_3V3

VDD

PCAP

NCAP

VDD

IGATE

TCC

VDD

MCU

CBOOT

CFLY

CVDD

VDD

CVCC

VCC

CLG

CSUPPLY

CBRIDGE

CBULK

Rop

2Rf

Rop

Rcp

Rc1

Rc2

Ccref

RIG1

RIG2

Rtc2

Ctc

CIG

VDSTH

Rvds1

Rvds2

Cvds

REN

CEN

VDD

Rtc1

Motor

STDRIVE102H

RSh

2Rf

To control unit

Ccp

C_IN2

VDD

NTC

Rn2

Rn1

CBRIDGE

STDRIVE102BH, STDRIVE102H

Application examples

DS14545 - Rev 1

page 41/56

STDRIVE102BH 数据表(PDF) 41 Page - STMicroelectronics

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