ES1022SI datasheet(4/14 Pages) ALTERA

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Page 4

Enpirion Power Datasheet ES1022SI Adjustable Quad Sequencer

May 2014

Altera Corporation

Absolute Maximum Ratings

Thermal Information

VIN, EN, FAULT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27V, to -0.3V

TIME, TDLY_AB, TDLY_BC, TDLY_CD, UV, OV .+6V, to -0.3V

SEQ_EN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VIN+0.3V, to -0.3V

EN Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10mA

Operating Conditions

Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C

Supply Voltage Range (Nominal) . . . . . . . . . . . . . . 3.3V to 24V

Thermal Resistance (Typical, Note 2) . . . . . . . . . . .

θJA (°C/W)

14 Ld SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110

Maximum Junction Temperature (Plastic Package)

+125°C

Maximum Storage Temperature Range . . . . . . -65°C to +150°C

Maximum Lead Temperature (Soldering 10s) . . . . . . . . +300°C

(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:

θJA is measured with the component mounted on a high effective thermal conductivity test board in free air.

Electrical Specifications

Nominal VIN = 3.3V to +24V, TA = TJ = -40°C to+85°C, Unless Otherwise Specified.

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

UV AND OV INPUTS

UV/OV Rising Threshold

VUVRvth

1.16

1.21

1.28

UV/OV Falling Threshold

VUVFvth

1.06

1.10

1.18

UV/OV Hysteresis

VUVhys

VUVRvth - VUVFvth

-104

UV/OV Input Current

IUV

-10-

TIME, EN OUTPUTS

TIME Pin Charging Current

ITIME

-2.6

μA

TIME Pin Threshold

VTIME_VTH

1.9

2.0

2.25

Time from VIN Valid to EN_A

tVINSEQpd

SEQ_EN = high, CTIME = open

μs

tVINSEQpd_10

SEQ_EN = high, CTIME = 10nF

7.7

tVINSEQpd500

SEQ_EN = high, CTIME = 500nF

435

Time from VIN Invalid to Shutdown

tshutdown

UV or OV to simultaneous shutdown

μs

EN Output Resistance

REN

IEN = 1mA

-100

EN Output Low

Vol

IEN = 1mA

-0.1

EN Pull-down Current

Ipulld

EN = 1V

Delay to Subsequent EN Turn-on/off

tdel_120

RTX = 120k

155

195

240

tdel_3

RTX = 3k

3.5

4.7

tdel_0

RTX = 0

-0.5

SEQUENCE EN AND FAULT I/O

VIN Valid to FAULT Low

tFLTL

μs

VIN Invalid to FAULT High

tFLTH

-0.5

μs

FAULT Pull-down Current

FAULT = 1V

SEQ_EN Pull-up Voltage

VSEQ

SEQ_EN open

2.4

SEQ_EN Low Threshold Voltage

VilSEQ_EN

0.3

SEQ_EN High Threshold Voltage

VihSEQ_EN

1.2

Delay to EN_A Deasserted

tSEQ_EN_ENA

SEQ_EN low to EN_A low

0.2

μs

10037

May 28, 2014

Rev A

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