ISL62383(2008) データシートの表示（PDF） - Intersil

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コンポーネント説明

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ISL62383
(Rev.:2008)

High-Efficiency, Quad or Triple-Output System Power Supply Controller for Notebook Computers

Intersil 

ISL62381, ISL62382, ISL62383

Electrical Specifications

These specifications apply for TA = -10°C to +100°C, unless otherwise noted. Typical values are at TA = +25°C,

VIN = 12V; Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified.

Temperature limits established by characterization and are not production tested (Continued)

PARAMETER

CONDITIONS

MIN

TYP

MAX UNITS

CONTROL

FCCM Input Voltage

Low level (DCM enabled)

-

-

0.8

V

Float level (DCM with audio filter)

1.9

-

2.1

V

High level (Forced CCM)

2.4

-

-

V

FCCM Input Leakage Current

FCCM = GND or VCC1

-2

-

2

µA

Audio Filter Switching Frequency (Note 3)

FCCM floating

-

28

-

KHz

EN Input Voltage

Clear fault level/SMPS OFF level

-

-

0.8

V

Delay start level

1.9

-

2.1

V

SMPS ON level

2.4

-

-

V

EN Input Leakage Current

EN = GND or VCC1

-3.5

-

3.5

µA

ISEN Input Impedance (Note 3)

EN = VCC1

-

600

-

kΩ

ISEN Input Leakage Current (Note 3)

EN = GND

-

0.1

-

µA

PROTECTION

OCSET Input Impedance (Note 3)

EN = VCC1

-

600

-

kΩ

OCSET Input Leakage Current (Note 3)

EN = GND

-

0.1

-

µA

OCSET Current Source

EN = VCC1

9

10.0

10.5

µA

OCP (VOCSET-VISEN) Threshold

UVP Threshold

Falling edge, referenced to FB

-1.75

0.0

1.75

mV

81

84

87

%

OVP Threshold

Rising edge, referenced to FB

113

116

120

%

Falling edge, referenced to FB

99.5

103

106

%

OTP Threshold (Note 3)

Rising edge

-

150

-

°C

Falling edge

-

135

-

°C

5

FN6665.4

August 7, 2008

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