33981 datasheet(5/37 Pages) FREESCALE

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Analog Integrated Circuit Device Data

Freescale Semiconductor

33981

ELECTRICAL CHARACTERISTICS

STATIC ELECTRICAL CHARACTERISTICS

Table 3. Static Electrical Characteristics

Characteristics noted under conditions 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.

Characteristic

Symbol

Min

Typ

Max

Unit

POWER INPUT (VPWR)

Battery Supply Voltage Range

Fully Operational

Extended(7)

VPWR

6.0

4.5

–

27.0

VPWR Supply Current

INHS = 1 and OUT Open

INLS = 0

IPWR(ON)

–

10.0

12.0

VPWR Supply Current

INHS = INLS = 0, EN = 5.0 V, OUT Connected to GND

IPWR(SBY)

–

10.0

12.0

Sleep-state Supply Current

(VPWR < 14 V, EN = 0 V, OUT Connected to GND)

TA = 25°C

TA = 125°C

IPWR(SLEEP)

–

5.0

50.0

μA

Under-voltage Shutdown

VPWR(UV)

2.0

4.0

4.5

Under-voltage Hysteresis

VPWR(UVHYS)

0.05

0.15

0.3

POWER OUTPUT (IOUT, VPWR)

Output Drain-to-Source ON Resistance

(IOUT = 20 A, TA = 25°C)

VPWR = 6.0 V

VPWR = 9.0 V

VPWR = 13.0 V

RDS(ON)25

–

6.0

5.0

4.0

Output Drain-to-Source ON Resistance (IOUT = 20 A, TA = 150°C)

VPWR = 6.0 V

VPWR = 9.0 V

VPWR = 13.0 V

RDS(ON)150

–

10.2

8.5

6.8

Output Source-to-Drain ON Resistance

(IOUT = -20 A, TA = 25°C)(8)

VPWR = - 12 V

RSD(ON)

–

8.0

Output Overcurrent Detection Level

9.0 V < VPWR < 16 V

IOCH

100

125

Current Sense Ratio

9.0 V < VPWR < 16 V, CSNS < 4.5 V

CSR

–

1/20000

–

Current Sense Ratio (CSR) Accuracy

9.0 V < VPWR < 16 V, CSNS < 4.5 V

Output Current

5.0 A

15 A, 20 A and 30 A

CSR_ACC

-20

-15

–

Current Sense Voltage Clamp

ICSNS = 15 mA

VCL(CSNS)

4.5

6.0

7.0

Notes

OUT can be commanded fully on, PWM is available at room. Low Side Gate driver is available. Protections and Diagnosis are not

available. Min/max parameters are not guaranteed.

Source-Drain ON Resistance (Reverse Drain-to-Source ON Resistance) with negative polarity VPWR.

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