33981B 데이터 시트보기 (PDF) - Freescale Semiconductor

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33981B

Single High Side Switch (4.0 mΩ), PWM clock up to 60 kHz

Freescale Semiconductor 

ELECTRICAL CHARACTERISTICS

STATIC 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 Supply Current

INHS = 1 and OUT Open

INLS = 0

VPWR

V

6.0

–

27.0

4.5

–

27.0

IPWR(ON)

mA

–

10.0

12.0

VPWR Supply Current

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

IPWR(SBY)

–

mA

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)

–

–

μA

–

5.0

–

50.0

Under-voltage Shutdown

Under-voltage Hysteresis

POWER OUTPUT (IOUT, VPWR)

VPWR(UV)

2.0

4.0

4.5

V

VPWR(UVHYS)

0.05

0.15

0.3

V

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

–

–

–

mΩ

–

6.0

–

5.0

–

4.0

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

RDS(ON)150

VPWR = 6.0 V

–

VPWR = 9.0 V

–

VPWR = 13.0 V

–

Output Source-to-Drain ON Resistance (IOUT = -20 A, TA = 25°C)(8)

RSD(ON)

VPWR = - 12 V

–

mΩ

–

10.2

–

8.5

–

6.8

mΩ

–

8.0

Output Overcurrent Detection Level

9.0 V < VPWR < 16 V

I OCH

A

75

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

–

20

-15

–

15

Current Sense Voltage Clamp

I CSNS = 15 mA

VCL(CSNS)

V

4.5

6.0

7.0

Notes

7. 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.

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

Analog Integrated Circuit Device Data

Freescale Semiconductor

33981

5

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