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ES1010SI 12V Hot-Swap Power Distribution Controllers

March 2014 Altera Corporation

Simplified Block Diagram

Description and Operation

The ES1010SI is targeted for +12V single power supply distribution control for generic hot swap switching applications.

This ICs features a highly accurate programmable current regulation (CR) level with programmable time delay to latch-off, and

programmable soft-start turn-on ramp all set with a minimum of external passive components. It also includes severe OC protection

EN Pull-Up Voltage

EN Pin Open

2.5

3.2

-

V

EN Rising Threshold

1.1

1.7

2.35

V

EN Hysteresis

EN_HYS

125

170

250

mV

EN Pull-Up Current

12.6

17

24

µA

CURRENT REGULATION DURATION/POWER GOOD

17.2

20.5

25

µA

Current (Note 4)

-20

-

mA

Current Limit Time-Out

Threshold Voltage

CLTIM Voltage

1.6

1.8

2.1

V

Power Good Pull Down

Current

PG_Ipd

-

8

-

mA

NOTES:

4. 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.

Electrical Specifications

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

(Note 4)

TYP

MAX

(Note 4)

UNITS

+

-

ISET-

ISEN+

GATE

GND

VIN

CLTIM

POK

EN

CLIM

WOCLIM

ENABLE

OC

10µA

FALLING

EDGE

DELAY

18V

+

-

+

-

1.86V

12V

+

-

R

R

S

QN

Q

ENABLE

POR

8V

RISING

EDGE

PULSE

+

-

+

-

UV

18V

20µA

7.5k

+

-

+

-

20µA

UV DISABLE

09617

March 14, 2014

Rev A