RT5509WSC datasheet(5/58 Pages) RICHTEK

5 / 58 page

RT5509

is a registered trademark of Richtek Technology Corporation

DS5509-00

August

2017

www.richtek.com

Absolute Maximum Ratings

(Note 1)



VBST, PVDD ------------------------------------------------------------------------------------------------

–0.3 to 13V



VSPOUTP, VSPOUTN, LX ------------------------------------------------------------------------------

–0.3 to 13V



VSPOUTP, VSPOUTN, LX ------------------------------------------------------------------------------

–1.4 to 16V (Note 6)



VBAT ----------------------------------------------------------------------------------------------------------

–0.3 to 6V



DVDD ---------------------------------------------------------------------------------------------------------

–0.3 to 2.5V



LRCK, BCK, DATA I/O, ADS1, ADS2 -----------------------------------------------------------------

–0.3 to (DVDD + 0.3V)



SCL, SDA ----------------------------------------------------------------------------------------------------

–0.3 to 6V



RST ------------------------------------------------------------------------------------------------------------

–0.3 to (DVDD + 0.3V)



Power Dissipation, PD @ TA = 25C

WL-CSP-48B 3.04x2.99 (BSC) -------------------------------------------------------------------------

3.7W



Package Thermal Resistance

(Note 2)

WL-CSP-48B 3.04x2.99 (BSC),

JA ------------------------------------------------------------------- 27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)



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

40C to 85C



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

40C to 125C

Electrical Characteristics

(VBAT = 3.6V, DVDD = 1.8V, TA = 25C, unless otherwise specified)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Power Supplies

Digital Supply Voltage

DVDD

1.71

1.8

Speaker Amp Supply Voltage PVDD

2.7

3.6

9.5

Battery Supply Voltage

VBAT

2.7

3.6

5.5

Boost Converter Output

Voltage

VBST

2.7

9.5

Shutdown Current (VBAT)

ISD_VBAT

DVDD = 1.8V

A

Leakage Current (VBAT)

ILEAKAGE

_VBAT

DVDD = 0V

A

Leakage Current (DVDD)

ILEAKAGE

_DVDD

VBAT = 2.7 to 5.5V, DVDD = 1.8V,

BCK = LRCK = DAI = 0V

A

Offset Voltage

VOS

PVDD = 3.6V

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