7

FN6455.2

October 8, 2009

VIDx Input High Voltage (INTEL)

Pins VID0 to VID7

0.8

-

-

V

VIDx Input Low Voltage (AMD)

Pins VID0 to VID7

-

-

0.8

V

VIDx Input High Voltage (AMD)

Pins VID0 to VID7

1.4

-

-

V

VIDx Pull-Up Current (INTEL)

Pins VID0 to VID7; VIDx = 0V

-

-40

-

µA

VIDx Pull-Down Current (AMD)

Pins VID0 to VID7; VIDx = 0.5V

-

20

-

µA

PIN-ADJUSTABLE OFFSET

VCC

47.0

49.4

53.0

µA

OFS Source Current Accuracy

(Positive Offset)

GND

47.0

49.7

53.0

µA

ERROR AMPLIFIER

DC Gain

-

96

-

dB

Gain-Bandwidth Product

ground, (Note 3)

-40

-

MHz

Slew Rate

(Note 3)

-20

-

V/µs

Maximum Output Voltage

Load = 1mA

3.90

4.20

-

V

Minimum Output Voltage

Load = -1mA

-

1.20

1.4

V

SOFT-START RAMP

Soft-Start Ramp Rate

-

1.25

-

mV/µs

-

1.25

-

mV/µs

Adjustment Range of Soft-Start Ramp Rate

(Note 3)

0.156

-

6.25

mV/µs

OVERCURRENT PROTECTION

OCSET Trip Current (ISL6314CRZ)

94

100

106

µA

OCSET Trip Current (ISL6314IRZ)

93

100

107

µA

OCSET Accuracy

OCSET and ISUM Difference

-5

0

5

mV

ISENO Offset

-1.7

0

1.7

mV

PROTECTION

Undervoltage Threshold

VSEN falling

VDAC - 325

VDAC - 350mV

VDAC - 375

V

Undervoltage Hysteresis

VSEN rising

-

100

-

mV

Overvoltage Threshold During Soft-Start

VR11 and AMD

1.24

1.27

1.30

V

Overvoltage Threshold (Default)

VR11, VSEN rising

VDAC + 150mV

VDAC + 175mV

VDAC + 200mV

V

AMD, VSEN rising

VDAC + 200mV

VDAC + 225mV

VDAC + 250mV

V

Overvoltage Hysteresis

VSEN falling

-

100

-

mV

PGOOD Output Sink Current

PGOOD = 0.4V

-

7.5

-

mA

OVER-TEMPERATURE SHUTDOWN (Note 3)

Thermal Shutdown Setpoint

-

160

-

°C

Thermal Recovery Setpoint

-

100

-

°C

Electrical Specifications

Recommended Operating Conditions, Unless Otherwise Specified. 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

TEST CONDITIONS

MIN

TYP

MAX

UNITS

ISL6314

ISL6314