RT3662AC

Copyright © 2016 Richtek Technology Corporation. All rights reserved.

is a registered trademark of Richtek Technology Corporation.

DS3662AC-00

March

2016

www.richtek.com

13

Absolute Maximum Ratings

(Note 1)



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

0.3V to 6.5V



PVCC to GND -----------------------------------------------------------------------------------------------

0.3V to 6V



RGND to GND-----------------------------------------------------------------------------------------------

0.3V to 0.3V



BOOTx to PHASEx-----------------------------------------------------------------------------------------

0.3V to 6V



PHASEx to GND

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

0.3V to 32V

< 20ns ---------------------------------------------------------------------------------------------------------

8V to 38V



UGATEx to PHASEx

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

0.3V to 6V

< 20ns ---------------------------------------------------------------------------------------------------------

5V to 7.5V



LGATEx to GND

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

0.3V to 6V

<20ns ----------------------------------------------------------------------------------------------------------

2.5V to 7.5V



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

0.3V to (VCC + 0.3V)



WQFN-40L 5x5----------------------------------------------------------------------------------------------

3.63W



Package Thermal Resistance

(Note 2)

WQFN-40L 5x5,

WQFN-40L 5x5,



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)



Supply Voltage, VCC---------------------------------------------------------------------------------------

4.5V to 5.5V



Supply Voltage, PVCC-------------------------------------------------------------------------------------

4.5V to 5.5V



Supply Voltage, VIN----------------------------------------------------------------------------------------

4.5V to 26V



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

40C to 85C



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

40C to 125C

Electrical Characteristics

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Input Power Supply

Supply Voltage

VCC

4.5

5

5.5

V

Supply Current

EN = 3V, Not Switching

--

9

15

mA