RT8409GS datasheet(4/11 Pages) RICHTEK

4 / 11 page

RT8409

DS8409-00

September 2016

www.richtek.com

is a registered trademark of Richtek Technology Corporation.

Electrical Characteristics

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

VCC UVLO ON

VUVLO_ON

VCC UVLO OFF

VUVLO_OFF

6.5

VCC Shutdown Current

ISD

VCC = VUVLO_ON  3V

1.5

A

VCC Quiescent Current

IQC

Gate stands still

0.5

VCC Operating Current

ICC

By CGATE = 1nF, Freq.= 20kHz

VCC OVP Level

VCC_OVP

23.75

26.25

Current Sense Threshold

VSENSE

0.97

1.04

1.11

Sense Pin Leakage Current

ISENSE

VSENSE = 3V

A

FB Pin Threshold

VFB

1.7

1.75

1.8

FB Over Voltage Protection

VFB_OVP

1.82

1.96

2.1

FB Pin Leakage Current

IFB

VFB = 5V

A

Switch Off Time

tOFF

s

Static Drain-Source

On-Resistance

RDS(ON)

VGD = 12V, ID = 50mA



Drain-Source Leakage

Current

IDSS

VDS = 600V

A

Recommended Operating Conditions

(Note 4)



Supply Input Voltage Range, VCC ----------------------------------------------------------------------------------- 11V to 22V



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

−40°C to 125°C



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

−40°C to 85°C

Absolute Maximum Ratings

(Note 1)



Supply Input Voltage, VCC -------------------------------------------------------------------------------------------- 40V



Power Dissipation, PD @ TA = 25

°C

SOP-8 ---------------------------------------------------------------------------------------------------------------------- 0.48W



Package Thermal Resistance (Note 2)

SOP-8,

θJA----------------------------------------------------------------------------------------------------------------- 206.9°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

(VCC = 15V, TA = 25

°C, unless otherwise specified)

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