PT2000 datasheet(17/148 Pages) NXP

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NXP Semiconductors

PT2000

5.4

Low-side (LS1-LS6) pre-driver electrical characteristics

High-side pre-driver dynamic (continued)

tDON_G_HSX_25

Turn on propagation delay at 25 V/

μs slew rate

100

—

200

(20)(21)

tDOFF_G_HSX_25

Turn off propagation delay at 25 V/

μs slew rate

—

150

(20)(21)

tDON_G_HSX_12.5

Turn on propagation delay at 12.5 V/

μs slew rate,

160

—

310

(20)(21)

tDOFF_G_HSX_12.5

Turn off propagation delay at 12.5 V/

μs slew rate

—

170

(20)(21)

HS pre-driver safe off

RPD_HSX

G_HSX to S_HSX pull-down resistor

500

—

2000

Slew rate control

RDS_HSX_P (00)

G_HSx pMOS RDS(on) (00) 300 V/μs

7.5

14.6

31.4

RDS_HSX_N (00)

G_HSx nMOS RDS(on) (00) 300 V/μs

2.5

5.9

16.5

RDS_HSX_P (01)

G_HSx pMOS RDS(on) (01) 50 V/μs

115

RDS_HSX_N (01)

G_HSx nMOS RDS(on) (01) 50 V/μs23

RDS_HSX_P (10)

G_HSx pMOS RDS(on) (10) 25 V/μs

122

169

230

RDS_HSX_N (10)

G_HSx nMOS RDS(on) (10) 25 V/μs

100

RDS_HSX_P (11)

G_HSx pMOS RDS(on) (11) 12.5 V/μs

245

337

460

RDS_HSX_N (11)

G_HSx nMOS RDS(on) (11) 12.5 V/μs

138

199

Notes

20.

Guaranteed by design.

21.

10% of output voltage change, CLOAD = 4.7 nF; RG = 40.2 Ω, VCCP = 7.0 V

Table 7. Low-side pre-driver electrical characteristics

Characteristics noted under conditions -40 ºC < TA < +125 ºC, referenced to ground, unless otherwise noted. Typical values noted reflect

the approximate parameter means at TA = 25 °C under nominal conditions, unless otherwise noted.

Symbol

Characteristic

Min.

Typ.

Max.

Unit

Notes

Low-side pre-driver LS1-6

VG_LSx

G_LSx operating voltage

0.0

—

VCCP

(22)

IS_LSx_sink

D_LSx leakage current (biasing switched off)

•VD_LSx = 13.5 V

•VD_LSx = 40 V

—

110

320

μA

fG_LSx_PWM

PWM frequency

• Nominal

• Short period of switching during 50

μs every 1ms

0.0

—

100

200

kHz

(22)

DCG_LSx

Duty cycle

0.0

—

100

(22)

QG_LSx

External low-side MOSFET effective gate charge

•fPWM ≤ fG_LSx_PWM

•fPWM ≤ 67 kHz

•fPWM ≤ 50 kHz

—

100

Notes

22.

Guaranteed by design.

Table 6. High-side pre-driver electrical characteristics (continued)

Characteristics noted under conditions -40 ºC < TA < +125 ºC, referenced to ground, unless otherwise noted. Typical values noted reflect

the approximate parameter means at TA = 25 °C under nominal conditions, unless otherwise noted.

Symbol

Characteristic

Min.

Typ.

Max.

Unit

Notes

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