ISL6262ACRZ View Datasheet(PDF) - Intersil

Part Name

Description

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ISL6262ACRZ

Two-Phase Core Controller

Intersil 

ISL6262A

Electrical Specifications

VDD = 5V, TA = -40°C to +100°C, 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

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNITS

PGOOD Delay

Overvoltage Threshold

Severe Overvoltage Threshold

OCSET Reference Current

OC Threshold Offset

tpgd

OVH

OVHS

CLK_EN# Low to PGOOD High

VO rising above setpoint >1ms

VO rising above setpoint >0.5µs

I (RBIAS) = 10µA

DROOP rising above OCSET >120µs

6.3

7.6

8.9

ms

160

200

240

mV

1.675

1.7

1.725

V

9.8

10

10.2

µA

-3.5

3.5

mV

Current Imbalance Threshold

Difference between ISEN1 and ISEN2 >1ms

9

mV

Undervoltage Threshold

(VDIFF-SOFT)

UVf

VO falling below setpoint for >1ms

-360

-300

-240

mV

LOGIC INPUTS

VR_ON, DPRSLPVR Input Low

VR_ON, DPRSLPVR Input High

Leakage Current of VR_ON

Leakage Current of DPRSLPVR

DAC(VID0-VID6), PSI# and

DPRSTP# Input Low

VIL(3.3V)

VIH(3.3V)

IIL(3.3V)

Logic input is low

IIH(3.3V)

Logic input is high at 3.3V

IIL_DPRSLP(3.3V) DPRSLPVR input is low

IIH_DPRSLP(3.3V) DPRSLPVR input is high at 3.3V

VIL(1V)

1

V

2.3

V

-1

0

µA

0

1

µA

-1

0

µA

0.45

1

µA

0.3

V

DAC(VID0-VID6), PSI# and

DPRSTP# Input High

VIH(1V)

0.7

V

Leakage Current of DAC(VID0-

VID6), PSI# and DPRSTP#

THERMAL MONITOR

IIL(1V)

IIH(1V)

Logic input is low

Logic input is high at 1V

-1

0

0.45

µA

1

µA

NTC Source Current

NTC = 1.3V

53

60

67

µA

Over-Temperature Threshold

V(NTC) falling

1.18

1.2

1.22

V

VR_TT# Low Output Resistance

POWER MONITOR

RTT

I = 20mA

6.5

9

Ω

PMON Output Voltage Range

PMON Maximum Voltage

PMON Sourcing Current

PMON Sinking Current

Maximum Current Sinking Capability

Vpmon

Vpmonmax

Isc_pmon

Isk_pmon

VSEN = 1.2V, Droop - VO = 80mV

VSEN = 1V, Droop - VO = 20mV

VSEN = 1V, Droop - VO = 50mV

VSEN = 1V, Droop - VO = 50mV

(see Figure 31)

1.638 1.680 1.722

V

0.308 0.350 0.392

V

2.8

3.0

V

2

mA

2

mA

PMON/ PMON/ PMON/ A

250Ω 180Ω 130Ω

PMON Impedance

When PMON is within its sourcing/sinking

current range (Established by

characterization)

7

Ω

CLK_EN# OUTPUT LEVELS

CLK_EN# High Output Voltage

CLK_EN# Low Output Voltage

VOH

VOL

3V3 = 3.3V, I = -4mA

ICLK_EN# = 4mA

2.9

3.1

V

0.26

0.4

V

5

FN6343.1

December 23, 2008

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