EL7641ILTZ datasheet(5/19 Pages) RENESAS

5 / 19 page

EL7640, EL7641, EL7642

FN7415 Rev 2.00

Page 5 of 19

February 22, 2006

VON-SLICE CIRCUIT

VLO

CTL Input Low Voltage

VIN = 2.6V to 5.5V

0.4VIN

VHI

CTL Input High Voltage

VIN = 2.6V to 5.5V

0.6VIN

ILEAKCTL

CTL Input Leakage Current

CTL = AGND or IN

-1

µA

tDrise

CTL to OUT Rising Prop Delay

 from DRN to 8V, VCTL = 0V to 3V step,

no load on OUT, measured from VCTL = 1.5V

to OUT = 20%

100

tDfall

CTL to OUT Falling Prop Delay

 from DRN to 8V, VCTL = 3V to 0V step,

no load on OUT, measured from VCTL = 1.5V

to OUT = 80%

100

VSRC

SRC Input Voltage Range

ISRC

SRC Input Current

Start-up sequence not completed

150

250

µA

Start-up sequence completed

150

250

µA

RONSRC

SRC On Resistance

Start-up sequence completed



RONDRN

DRN On Resistance

Start-up sequence completed



RONCOM

COM to GND On Resistance

Start-up sequence not completed

350

1000

1800



SEQUENCING

tON

Turn On Delay

CDLY = 0.22µF (See Figure 23)

tDEL1

Delay Between VBOOST and VOFF

CDLY = 0.22µF (See Figure 23)

tDEL2

Delay Between VON and VOFF

CDLY = 0.22µF (See Figure 23)

tDEL3

Delay From VON to VON-slice Enabled

CDLY = 0.22µF (See Figure 23)

CDEL

Delay Capacitor

220

NOTE:

1. Guaranteed by design.

Electrical Specifications

VIN = 3V, VBOOST = VSUP = 12V, VSRC = 20V, Over temperature from -40°C to 85°C.

Unless Otherwise Specified. (Continued)

PARAMETER

DESCRIPTION

CONDITIONS

MIN

TYP

MAX

UNIT

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