ISL6560CB-T datasheet(3/14 Pages) INTERSIL

Part #	ISL6560CB-T

Description	Microprocessor CORE Voltage Regulator Two-Phase Buck PWM Controller

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Manufacturer	INTERSIL [Intersil Corporation]

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3

FN9011.3

Absolute Maximum Ratings

Thermal Information

Supply Voltage (VCC) . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 15V

CS+. CS- . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to VCC + 0.3V

PWRGD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to VCC

All Other Inputs and Outputs . . . . . . . . . . . . . . . . . . . . . . -0.3V to 5V

ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3kV

Operating Conditions

Ambient Temperature Range . . . . . . . . . . . . . . . . . . . . . 0oC to 70oC

Maximum Operating Junction Temperature . . . . . . . . . . . . . . 125oC

Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V

±10%

Thermal Resistance (Note 1)

θJA (oC/W)

SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

75

Maximum Junction Temperature (Plastic Package) . . . . . . . . 150oC

Maximum Storage Temperature Range . . . . . . . . . . -65oC to 150oC

Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300oC

(SOIC - Lead Tips Only)

CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the

device at these or any other conditions above those indicated in the operational sections of this specification is not implied.

NOTE:

1.

θJA is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.

Electrical Specifications

Recommended Operating Conditions, Unless Otherwise Noted

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNITS

VCC SUPPLY CURRENT

Input Supply Current

ICC

VCC = 12V

-

5.8

9.0

mA

Input Supply Current, UVLO Mode

ICC(UVLO)

VCC

≤ V

UVLO, VCC Rising

-

5.7

8.9

mA

Undervoltage Lock Out Voltage

VUVLO

5.4

6.4

6.9

V

Undervoltage Lock Out Hysteresis

0.1

0.4

0.8

V

DAC and REFERENCE VOLTAGES

Minimum DAC Programed Voltage

VFB

DAC Programmed to 1.100V

1.091

1.100

1.109

V

Middle DAC Programed Voltage

VFB

DAC Programmed to 1.475V

1.463

1.475

1.487

V

Maximum DAC Programed Voltage

VFB

DAC Programmed to 1.850V

1.835

1.850

1.865

V

Line Regulation

∆VFB

VCC = 10V to 14V

-

0.05

-

%

Crowbar Trip Point at FB Input

VCROWBAR Percent of Nominal DAC Voltage

114

124

134

%

Crowbar Reset Point at FB Input

VCROWBAR Percent of Nominal DAC Voltage

50

60

70

%

Crowbar Response Time

ICROWBAR

Overvoltage to PWM Going Low

-

300

-

ns

Reference Voltage

VREF

0mA

≤ I

REF ≤ 1mA

2.952

3.000

3.048

V

Output Current

IREF

13

-

mA

VID INPUTS

Input Low Voltage

VIL(VID)

--

0.6

V

Input High Voltage

VIH(VID)

2.2

-

V

VID Pull-Up

IVID

VIDx = 0V or VIDx = 3V

10

20

40

µA

Internal Pull-Up Voltage

4.5

5.0

5.5

V

OSCILLATOR

Maximum Frequency

fCT(MAX)

2.0

-

MHz

Frequency Variation

∆fCT

TA = 25

oC, CT = 91pF

430

500

570

kHz

CT Charging Current

ICT

TA = 25

oC, V

FB in Regulation

130

150

170

µA

CT Charging Current

ICT

TA = 25

oC, V

FB = 0V

26

36

46

µA

ERROR AMPLIFIER

Output Resistance

RO(ERR)

-

200

-

k

Ω

Transconductance

gm(ERR)

2.0

2.2

2.4

mS

Output Current

Io(ERR)

FB Forced to VOUT - 3%

-

1

-

mA

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