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ISL97653A

5-Channel Integrated LCD Supply

Renesas Electronics 

ISL97653A

Electrical Specifications VIN = 12V, VBOOST = VSUPN = VSUPP = 15V, VON = 25V, VOFF = -8V, over-temperature from -40°C to

+105°C, unless otherwise stated. (Continued)

PARAMETER

DESCRIPTION

CONDITIONS

MIN

MAX

(Note 3) TYP (Note 3) UNIT

LDO-FB

Feedback Voltage w/transistor load 1mA TA = +25°C

1.191 1.215 1.239

V

1.189 1.215 1.241

V

FAULT DETECTION THRESHOLDS

T_off

Thermal Shut-Down (latched and reset Temperature rising

by power cycle or EN cycle)

150

°C

Vth_AVDD(FBB)

AVDD Boost Short Detection

Vth_POUT (FBP)

POUT Charge Pump Short Detection

Vth_NOUT (FBN)

NOUT Charge Pump Short Detection

VON Slice POSITIVE SUPPLY = V(POUT)

I(POUT)_slice

VON Slice Current from POUT Supply

V(FBB) falling less than

V(FBP) falling less than

V(FBN) rising more than

CTL = VDD, sequence complete

CTL = AGND, sequence complete

0.9

V

0.9

V

0.4

V

400

500

µA

150

200

µA

rON (POUT-COM)

rON (DRN-COM)

rON_COM

ON-Resistance between POUT-COM CTL = VDD, sequence complete

5

10



ON-Resistance between DRN-COM CTL = AGND, sequence complete

30

60



ON-Resistance between DRN-COM

and PGND

200

260

400



PROT

IPROT_ON

PROT Pull-Down Current or Resistance VPROT > 0.9V

when Enabled by the Start-U

VPROT < 0.9V

38

50

60

µA

500

760 1000



IPROT_OFF

PROT Pull-Up Current when Disabled VPROT < 20V

2

3

4.5

mA

NOTE:

3. 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.

FN6367 Rev 3.00

September 7, 2010

Page 4 of 19

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