RT8129A

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is a registered trademark of Richtek Technology Corporation.

DS8129A-01

October

2015

www.richtek.com

5

Absolute Maximum Ratings

(Note 1)



VCC to GND------------------------------------------------------------------------------------------------------------

0.3V to 15V



Other Pins---------------------------------------------------------------------------------------------------------------

0.3V to 6.5V



BOOT to PHASE

DC--------------------------------------------------------------------------------------------------------------------------

0.3V to 15V

<100ns --------------------------------------------------------------------------------------------------------------------

0.3V to 20V



PHASE to GND

DC-------------------------------------------------------------------------------------------------------------------------

5V to 25V

<100ns -------------------------------------------------------------------------------------------------------------------

10V to 30V



BOOT to GND

DC-------------------------------------------------------------------------------------------------------------------------

0.3V to 40V

<100ns -------------------------------------------------------------------------------------------------------------------

0.3V to 45V



UGATE to GND

DC-------------------------------------------------------------------------------------------------------------------------

0.3V to 40V

<100ns -------------------------------------------------------------------------------------------------------------------

10V to 45V



UGATE to PHASE

DC-------------------------------------------------------------------------------------------------------------------------

0.3V to 15V

<40ns---------------------------------------------------------------------------------------------------------------------

5V to 20V



LGATE to GND

DC-------------------------------------------------------------------------------------------------------------------------

0.3V to 15V

<100ns -------------------------------------------------------------------------------------------------------------------

5V to 20V



WDFN-10L 3x3 --------------------------------------------------------------------------------------------------------

3.27W



Package Thermal Resistance

(Note 2)

WDFN-10L 3x3,

WDFN-10L 3x3,



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

Recommended Operating Conditions

(Note 4)



Power Input Voltage, VIN -------------------------------------------------------------------------------------------

2.5V to 25V



Control Voltage, VCC ------------------------------------------------------------------------------------------------

4.5V to 13.2V



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

40C to 85C



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

40C to 125C