MIC2003 Просмотр технического описания (PDF) - Micrel

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MIC2003

Fixed and Adjustable Current Limiting Power Distribution Switches

Micrel 

Micrel, Inc.

MIC20xx Family

Electrical Characteristics(4) (Continued)

VIN = 5V, TA = 25°C unless otherwise specified. Bold indicates –40°C to +85°C limits; CIN = 1µF.

Symbol Parameter

Condition

Min.

Typ.

Max. Units

MIC2003-MIC2009, MIC2013-MIC2019, MIC2005-X.XL

IIN

RDS(ON)

Supply Current(5)

Power Switch Resistance

Switch = ON

Active Low Enable, VEN = 0V

Active High Enable, VEN = 1.5V

Switch = OFF

Active Low Enable, VEN = 1.5V

Switch = OFF

Active High Enable, VEN = 0V

VIN = 5V, IOUT = 100mA

80

330

8

15

µA

1

5

70

100

mΩ

125

MIC2003-X.X, MIC2004-X.X, MIC2005-X.X, MIC2006-X.X, MIC2013-X.X, MIC2014-X.X, MIC2015-X.X MIC2016-X.X, MIC2005-X.XL

ILIMIT

Fixed Current Limit

MIC2005-0.5

−0.5, VOUT = 0.8 × VIN

−0.8, VOUT = 0.8 × VIN

−1.2, VOUT = 0.8 × VIN

0.5

0.7

0.9

0.8

1.1

1.5

A

1.2

1.6

2.1

ILIMIT

Fixed Current Limit

VOUT = 0.8 × VIN

MIC2007, MIC2008, MIC2009, MIC2017, MIC2018, MIC2019

0.5

0.7

0.9

A

IOUT = 2.0A, VOUT = 0.8 × VIN

CLF

Variable Current Limit

Factors

IOUT = 1.0A, VOUT = 0.8 × VIN

IOUT = 0.5A, VOUT = 0.8 × VIN

IOUT = 0.2A, VOUT = 0.8 × VIN

MIC2013, MIC2014, MIC2015, MIC2016, MIC2017, MIC2018, MIC2019

210

250

286

190

243

293

V

168

235

298

144

225

299

ILIMIT_2nd

Secondary Current Limit

MIC2006, MIC2016

VIN = 2.5V, VOUT = 0V

2.2

4

6

A

VUVLO_TH

Variable UVLO Threshold

MIC20x4, MIC20x7

225

250

275

mV

RDSCHG

Load Discharge Resistance

MIC20X5, MIC20X6, MIC20X7, MIC20X8

VIN = 5V, ISINK = 5mA

70

126

200

Ω

ICSLEW

CSLEW Input Current

0V ≤ VOUT ≤ 0.8VIN

0.175

µA

August 2011

11

M9999-080211-D

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