RT8497 datasheet(3/12 Pages) RICHTEK

3 / 12 page

RT8497

is a registered trademark of Richtek Technology Corporation.

DS8497-01

July

2015

www.richtek.com

Absolute Maximum Ratings

(Note 1)



Supply Input Voltage ------------------------------------------------------------------------------------------------ 40V



DRAIN to SOURCE Voltage, VDS, (RT8497B) --------------------------------------------------------------- 0.3V to 550V



DRAIN to SOURCE Voltage, VDS, (RT8497C) -------------------------------------------------------------- 550V



DRAIN to SOURCE Voltage, VDS, (RT8497, RT8497A) -------------------------------------------------- 0.3V to 500V



DRAIN Current, ID @ TC = 25C -------------------------------------------------------------------------------- 1.4A



DRAIN Current, ID @ TC = 100C ------------------------------------------------------------------------------ 0.9A



Power Dissipation, PD @ TA = 25C

SOP-8 -------------------------------------------------------------------------------------------------------------------

0.53W



Package Thermal Resistance

(Note 2)

SOP-8,

JA------------------------------------------------------------------------------------------------------------- 188C/W



Lead Temperature (Soldering, 10 sec.)-------------------------------------------------------------------------

260C



Junction Temperature -----------------------------------------------------------------------------------------------

150C



Storage Temperature Range --------------------------------------------------------------------------------------

65C to 150C



ESD Susceptibility

(Note 3)

HBM (Human Body Model) ----------------------------------------------------------------------------------------

2kV

MM (Machine Model) ------------------------------------------------------------------------------------------------

200V

Recommended Operating Conditions

(Note 4)



Supply Input Voltage ------------------------------------------------------------------------------------------------

10V to 30V



Ambient Temperature Range--------------------------------------------------------------------------------------

40C to 85C



Junction Temperature Range -------------------------------------------------------------------------------------

40C to 125C

Electrical Characteristics

(VCC = 24V, TA = 25C, unless otherwise specified)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

VCC UVLO ON

VUVLO_ON

VCC UVLO OFF

VUVLO_OFF

6.4

7.2

VCC Shut Down Current

ISHDN

VCC = 15V

A

VCC Quiescent Current

Drain stands still

0.5

VCC Operating Current

ICC

By CGATE = 1nF, Freq. = 20kHz

VCC OVP Level

VOVP

Current Sense Threshold

VSENSE

242.5

250

257.5

AND Pin Leakage Current

IAND

VAND = 5V

A

Static Drain-Source

On-Resistance

RDS(ON)

VGS = 12V, ID

= 100mA

RT8497

5.2



RT8497A

RT8497B

4.2

RT8497C

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