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ISL6269

High-Performance Notebook PWM Controller with Bias Regulator and Audio-Frequency Clamp

Intersil 

ISL6269

Electrical Specifications

PARAMETER

These specifications apply for VIN = 15V, TA = (-10°C) to (+100°C), unless otherwise stated.

All typical specifications TA = ( + 2 5 ° C ) ( C o n t i n u e d )

SYMBOL

TEST CONDITIONS

MIN TYP

POWER GOOD

PGOOD pull-down Impedance

PGOOD Leakage Current

PGOOD Maximum Sink Current

PGRSS

PGRUV

PGROV

PGROC

IPGOOD

PGOOD = 5mA Sink

PGOOD = 5mA Sink

PGOOD = 5mA Sink

PGOOD = 5V

80

95

53

63

26

32

<0.1

5.0

PGOOD Soft-Start Delay

GATE DRIVER

TSS

EN High to PGOOD High

2.20 2.75

UG Pull-Up Resistance

RUGPU 200mA Source Current (Note 2)

1.0

UG Source Current

IUGSRC VUG to PHASE = 2.5V

2.0

UG Sink Resistance

RUGPD 250mA Sink Current (Note 2)

1.0

UG Sink Current

IUGSNK VUG to PHASE = 2.5V

2.0

LG Pull-Up Resistance

RLGPU 250mA Source Current (Note 2)

1.0

LG Source Current

ILGSRC VLG to PGND = 2.5V

2.0

LG Sink Resistance

RLGPD 250mA Sink Current (Note 2)

0.5

LG Sink Current

ILGSNK VLG to PGND = 2.5V

4.0

Delay From UG Falling to LG Rising

tUGFLGR UG falling to LG rising

21

Delay From LG Falling to UG Rising

tLGFUGR LG falling to UG rising

14

BOOTSTRAP DIODE

Forward Voltage

VF

PVCC = 5V, IF = 2mA

0.58

Reverse Leakage

IR

VR = 25V

0.2

CONTROL INPUTS

EN High Threshold Voltage

EN Low Threshold Voltage

FCCM High Threshold Voltage

FCCM Low Threshold Voltage

EN Leakage Current

FCCM Leakage Current

PROTECTION

VENTHR

VENTHF

VFCCMTHR

VFCCMTHF

IENL

EN = 0V

IENH EN = 5.0V

IFCCML FCCM = 0V

IFCCMH FCCM = 5.0V

2.0

2.0

<0.1

20

<0.1

2.0

ISEN OCP Threshold Current

ISEN Short-Circuit Threshold Current

UVP Threshold Voltage

OVP Rising Threshold Voltage

OVP Falling Threshold Voltage

OTP Rising Threshold Temperature

OTP Temperature Hysteresis

NOTE:

3. Guaranteed by design.

IOC

ISC

VUV

VOVR

VOVF

TOTR

TOTHYS

(Note 2)

(Note 2)

-33 -26

-50

81

84

113 116

103

150

25

MAX

133

89

46

1.0

3.30

1.5

1.5

1.5

0.9

0.5

1.0

1.0

1.0

-19

87

119

UNIT

Ω

Ω

Ω

µA

mA

ms

Ω

A

Ω

A

Ω

A

Ω

A

ns

ns

V

µA

V

V

V

V

µA

µA

µA

µA

µA

µA

%

%

%

°C

°C

4

FN9177.1

August 7, 2006

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