ST3S01LED View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST3S01LED

BATTERY CHARGE I.C.

STMicroelectronics 

ST3S01LED

POSSIBLE OPERATING MODE

CMD-PWM

0

0

0

0

1

1

1

1

CMD-MODE

0

0

1

1

0

0

1

1

CMD-REVERSE

Operating Function Selected

0

PRECHARGE

1

PRECHARGE + REVERSE

0

CHARGE

1

CHARGE + REVERSE

0

SWITCH OPEN

1

REVERSE

0

SWITCH OPEN

1

REVERSE

ELECTRICAL CHARACTERISTICS OF REVERSE SWITCH (TA = -40 to 85°C, unless otherwise

specified.)

Symbol

VBATT

VDROP

ILEAKAGE

VIH

VIL

VTH

ICMD-REV

tON-OFF

Parameter

Test Conditions

Reverse Block Operating

Input Voltage

Dropout Voltage

VBATT= 3V

IREVERSE=800mA

VCMD-REVERSE=1.9V, VCMD-PWM=1.9V

VCMD-MODE=1.9V

Reverse Leakage Current VBATT= 0V

VCHARGE= 9V

(from VCHARGE to VBATT, VCMD-REVERSE=1.9V, VCMD-PWM=1.9V

tested on VBATT pin)

VCMD-MODE=1.9V

CMD-REVERSE Logic

High (Switch ON)

VBATT= 3V

IREVERSE=10mA

VCMD-PWM=1.9V VCMD-MODE=1.9V

CMD-REVERSE Logic

Low (Switch OFF)

VBATT= 3V

IREVERSE=10mA

VCMD-PWM=1.9V VCMD-MODE=1.9V

CMD-REVERSE Logic

Typical Threshold

VBATT= 3V

IREVERSE=10mA

VCMD-PWM=1.9V VCMD-MODE=1.9V

CMD-REV Input Current

VBATT= 3V

IREVERSE=10mA

VCMD-REVERSE=1.9V, VCMD-PWM=1.9V

VCMD-MODE=1.9V

VBATT= 5V

IREVERSE=10mA

VCMD-REVERSE=1.9V, VCMD-PWM=1.9V

VCMD-MODE=1.9V

Response Time

Min.

2.5

1.2

1

Typ.

130

0

0.75

1.9

100

Max.

6

200

1

0.4

3

10

Unit

V

mV

µA

V

V

V

µA

µA

µs

6/17

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