RT9513 datasheet(4/9 Pages) RICHTEK

4 / 9 page

RT9513

DS9513-01 April 2011

www.richtek.com

Absolute Maximum Ratings

(Note 1)

AC Input Voltage -----------------------------------------------------------------------------------------------------------

−0.3V to 18V

EN Input Voltage -----------------------------------------------------------------------------------------------------------

−0.3V to 6V

Output Current ------------------------------------------------------------------------------------------------------------- 1.2A

Power Dissipation, PD @ TA = 25

°C

WDFN-10L 3x3 ------------------------------------------------------------------------------------------------------------- 0.926W

Package Thermal Resistance (Note 2)

WDFN-10L 3x3,

θJA ------------------------------------------------------------------------------------------------------- 108°C/W

WDFN-10L 3x3,

θJC ------------------------------------------------------------------------------------------------------- 8.2°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 Mode) ---------------------------------------------------------------------------------------------- 2kV

MM (Machine Mode) ------------------------------------------------------------------------------------------------------ 200V

Electrical Characteristics

(ACIN = 5V, TA = 27

°C, Unless Otherwise specification)

To be continued

Parameter

Symbol

Test Conditions

Min

Typ

Max

U nits

Supply Input

AC IN Input Voltage Range

VACIN

4.5

AC IN UVP R ising Threshold Voltage VUV_HIGH

4.4

4.5

AC IN UVP H ysteresis

VUV_LOW

120

AC IN Standby Current

ISTBY

VBATT = 4.5V

300

500

μA

AC IN Shutdown Current

ISHDN

VEN = HIGH

100

μA

AC IN UVP Current

IUVP

VACIN = 4V, VBATT = 3V

150

250

μA

BATT Sleep Leakage C urrent

ISLEEP

VACIN = 4V, VBATT = 4.5V

μA

Voltage Regulation

BATT Regulation Voltage

VREG

IBATT = 60mA

4.158

4.2

4.242

Regulation Voltage Accuracy

−1

AC IN MOSFET

RDS(ON)_ACIN IBATT = 500mA

600

C urrent R egulation

ISETA Set Voltage

(Fast Charge Phase)

VISETA

VBATT = 3.5V

2.45

2.5

2.55

Full Charge Setting Range

ICHG_AC

100

1200

AC Charge Current accuracy

ICHG_AC

VBATT = 3.8V, RISET = 1.5kΩ

500

Recommended Operating Conditions

(Note 4)

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

−40°C to 125°C

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

−40°C to 85°C

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