RT3669EA 参数 Datasheet PDF下载

RT3669EA

Absolute Maximum Ratings









(Note 1)

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

0.3V

to 6.5V

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

0.3V

to 6.5V

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

0.3V

to 0.3V

BOOT to PHASE

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

0.3V

to 6.8V

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

5V

to 7.5V



PHASE to GND

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

0.3V

to 32V

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

10V

to 38V



UGATE to PHASE

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

0.3V

to 6.8V

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

5V

to 7.5V



LGATE to GND

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

0.3V

to 6.5V

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

2.5V

to 7.5V

VIN to GND ---------------------------------------------------------------------------------------------------------------

0.3V

to 28V

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

0.3V

to 6.8V

Power Dissipation, P

D

@ T

A

= 25C

WQFN32L 4x4----------------------------------------------------------------------------------------------------------

3.59W









Package Thermal Resistance

(Note 2)

WQFN32L 4x4,



JA

----------------------------------------------------------------------------------------------------

27.8C/W

WQFN32L 4x4,



JC

---------------------------------------------------------------------------------------------------

7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

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 24V

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

40C

to 125C

Copyright © 2019 Richtek Technology Corporation. All rights reserved.

is a registered trademark of Richtek Technology Corporation.

DS3669EA-06

August 2019

www.richtek.com

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