RT9758 datasheet(6/61 Pages) RICHTEK

6 / 61 page

RT9758

is a registered trademark of Richtek Technology Corporation.

www.richtek.com

DS9758-03

May 2023

Absolute Maximum Ratings (Note 1)

⚫

Supply Pin Voltage, WRX_IN---------------------------------------------------------------------------------------

−1.4V to 28V

⚫

Supply Pin Voltage, VBUS ------------------------------------------------------------------------------------------

−1.4V to 28V

⚫

Supply Pin Voltage, VOUT ------------------------------------------------------------------------------------------

−1.4V to 16.5V

⚫

Terminal Pin Voltage, BST1, BST2 -------------------------------------------------------------------------------

−0.3V to 34V

⚫

Terminal Pin Voltage, CFH1, CFH2 ------------------------------------------------------------------------------

−0.3V to 24V

⚫

Terminal Pin Voltage, CFL1, CFL2 -------------------------------------------------------------------------------

−0.3V to 16.5V

⚫

Differential Pin Voltage, VBUS to WRX_IN ----------------------------------------------------------------------

−0.3V to 28V

⚫

Differential Pin Voltage, BST to CFH ------------------------------------------------------------------------------

−1V to 24V

⚫

Terminal Pin Voltage, SDA, SCL, INT, EN ----------------------------------------------------------------------

−0.3V to 6V

⚫

Terminal Pin Voltage, ADDR, SYNC, WRX_OK---------------------------------------------------------------

−0.3V to 6V

⚫

Terminal Pin Current, INT ------------------------------------------------------------------------------------------- 0mA to 6mA

⚫

Power Dissipation, PD @ TA = 25

C

WL-CSP-36B 2.74x2.84 (BSC) ------------------------------------------------------------------------------------ 2.88W

⚫

Package Thermal Resistance

(Note 2)

WL-CSP-36B 2.74x2.84 (BSC),

JA ------------------------------------------------------------------------------ 34.7C/W

⚫

Lead Temperature (Soldering, 10 sec.) -------------------------------------------------------------------------- 260

C

⚫

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

−40C to 150C

⚫

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

−65C to 150C

⚫

ESD Susceptibility

(Note 3)

HBM (Human Body Model), per ANSI/ESDA/JEDEC JS-001 ---------------------------------------------- ±2kV

Recommended Operating Conditions (Note 4)

⚫

Supply Input Voltage Range, WRX_IN, VBUS (Bypass Mode) -------------------------------------------- 4V to 13V

⚫

Supply Input Voltage Range, WRX_IN, VBUS (DIV2 Mode) ----------------------------------------------- 7.4V to 21V

⚫

Output Voltage Range, VOUT (Reverse Bypass Mode) ----------------------------------------------------- 4V to 13V

⚫

Output Voltage Range, VOUT (Reverse DIV2 Mode) -------------------------------------------------------- 3.7V to 10.5V

⚫

Positive flying capacitor Voltage Range, CFH1, CFH2 ----------------------------------------------------- 0V to 21V

⚫

Negative flying capacitor Voltage Range, CFL1, CFL2 ----------------------------------------------------- 0V to 10.5V

⚫

Analog Voltage Range, ADDR, SYNC, WRX_OK------------------------------------------------------------ 0V to 5V

⚫

I/O Control Voltage Range, SDA, SCL, INT, EN ------------------------------------------------------------- 0V to 5V

⚫

Charger Current Range, IOUT (DIV2 Mode) ------------------------------------------------------------------ 0A to 6A

⚫

Charger Current Range, IOUT (BYPASS Mode) ------------------------------------------------------------- 0A to 5A

⚫

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

−40C to 85C

⚫

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

−40C to 150C

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