33981 查看數據表（PDF） - Motorola => Freescale

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33981

High-Frequency, High-Current, Self-Protected High-Side Switch (4.0 mΩ up to 60 kHz)

Motorola => Freescale 

Freescale Semiconductor, Inc.

STATIC ELECTRICAL CHARACTERISTICS

Characteristics noted under conditions 4.5 V ≤ VDD ≤ 5.5 V, 6.0 V ≤ VPWR ≤ 27 V, -40°C ≤ TJ ≤ 150°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

Battery Supply Voltage Range

Fully Operational

Extended

VPWR

V

6.0

–

27

4.5

–

27

VPWR Supply Current

Output ON, IOUT = 0 A

IPWR(ON)

–

mA

–

10

VPWR Supply Current

Output OFF, EN = 5.0 V, OUT Connected to GND

IPWR(SBY)

–

mA

–

10

Sleep State Supply Current (VPWR < 14 V, EN = 0 V)

TJ = 25°C

TJ = 125°C

Undervoltage Shutdown

Undervoltage Hysteresis

IPWR(SLEEP)

–

–

VPWR(UV)

2.0

VPWR(UVHYS)

–

µA

–

5.0

–

50

–

4.0

V

0.3

–

V

POWER OUTPUT

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

VPWR = 6.0 V

VPWR = 10.0 V

VPWR = 13 V

RDS(ON)

–

–

–

mΩ

–

6.0

–

5.0

–

4.0

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

VPWR = 6.0 V

VPWR = 9.0 V

VPWR = 13 V

RDS(ON)

–

–

–

mΩ

–

10.2

–

8.5

–

6.8

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

VPWR = - 13 V

RDS(ON)

–

mΩ

–

8.0

Output Overcurrent Detection Level

Current Sense Ratio

9.0 V < VPWR < 16 V, CNS < 4.5V

I OCH

CSR

–

–

100

A

–

–

1/20000

–

Current Sense Ratio (CSR) Accuracy

Output Current

5.0 A

10 A

30 A

CSR_ACC

-20

-14

-12

%

–

20

–

14

–

12

Current Sense Voltage Clamp

ICCNS = 15 mA

VCL(CSNS)

4.5

V

6.0

7.0

33981

6

MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA

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Go to: www.freescale.com

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