12

NXP Semiconductors

33982

ELECTRICAL CHARACTERISTICS

Dynamic electrical characteristics

Table 5. Dynamic electrical characteristics

Characteristics noted under conditions 4.5 V

 VDD  5.5 V, 6.0 V  VPWR  27 V, -40C  TA  125C, unless otherwise noted. Typical

values noted reflect the approximate parameter mean at TA = 25C under nominal conditions, unless otherwise noted.

Symbol

Characteristic

Min

Typ

Max

Unit

Notes

POWER OUTPUT TIMING

SRRA_SLOW

Output Rising Slow Slew Rate A (DICR D3 = 0)

9.0 V < VPWR < 16 V

CHFK

EHFK

0.15

0.15

0.5

0.5

1.0

1.5

V/

s

(20)

SRRB_SLOW

Output Rising Slow Slew Rate B (DICR D3 = 0) 9.0 V < VPWR < 16 V

0.06

0.2

0.6

V/

s

(21)

SRRA_FAST

Output Rising Fast Slew Rate A (DICR D3 = 1) 9.0 V < VPWR < 16 V

CHFK

EHFK

0.3

0.3

0.8

0.8

3.2

3.4

V/

s

(20)

SRRB_FAST

Output Rising Fast Slew Rate B (DICR D3 = 1) 9.0 V < VPWR < 16 V

0.06

0.2

2.4

V/

s

(21)

SRFA_SLOW

Output Falling Slow Slew Rate A (DICR D3 = 0) 9.0 V < VPWR < 16 V

CHFK

EHFK

0.15

0.15

0.5

0.5

1.0

1.5

V/

s

(20)

SRFB_SLOW

Output Falling Slow Slew Rate B (DICR D3 = 0) 9.0 V < VPWR < 16 V

0.06

0.2

0.6

V/

s

(21)

SRFA_FAST

Output Falling Fast Slew Rate A (DICR D3 = 1) 9.0 V < VPWR < 16 V

CHFK

EHFK

0.6

0.6

1.6

1.6

3.2

5.6

V/

s

(20)

SRFB_FAST

Output Falling Fast Slew Rate B (DICR D3 = 1) 9.0 V < VPWR < 16 V

0.2

0.7

2.4

V/

s

(21)

tDLY(ON)

Output Turn-ON Delay Time in Fast/Slow Slew Rate

DICR = 0, DICR = 1

CHFK

EHFK

1.0

0.1

18

18

100

100

s

(22)

tDLY_SLOW(OFF)

Output Turn-OFF Delay Time in Slow Slew Rate Mode

DICR = 0

CHFK

EHFK

10

0.1

115

115

250

250

s

(23)

tDLY_FAST(OFF)

Output Turn-OFF Delay Time in Fast Slew Rate Mode

DICR = 1

CHFK

EHFK

5.0

0.1

30

30

100

100

s

(23)

fPWM

Direct Input Switching Frequency (DICR D3 = 0)

–

300

–

Hz

tOCL0

tOCL1

tOCL2

tOCL3

Overcurrent Low Detection Blanking Time (OCLT[1:0])

00

01

10

11

108

7.0

0.8

0.08

155

10

1.2

0.15

202

13

1.6

0.25

ms

tOCH

Overcurrent High Detection Blanking Time

1.0

10

20

s

Notes

20.

Rise and Fall Slew Rates A measured across a 5.0

resistive load at high-side output = 0.5 V to VPWR-3.5 V. These parameters are guaranteed

by process monitoring.

21.

Rise and Fall Slow Slew Rates B measured across a 5.0

resistive load at high-side output = VPWR-3.5 V to VPWR-0.5 V. These parameters

are guaranteed by process monitoring.

22.

Turn-ON delay time measured from rising edge of any signal (IN, SCLK, CS) that would turn the output ON to VHS = 0.5 V with

RL = 5.0  resistive load.

23.

Turn-OFF delay time measured from falling edge of any signal (IN, SCLK, CS) that would turn the output OFF to VHS = VPWR-0.5 V with RL =

5.0

 resistive load.