L5952 データシートの表示（PDF） - STMicroelectronics

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L5952

MULTIPLE MULTIFUNCTION VOLTAGE REGULATOR

STMicroelectronics 

L5952

ELECTRICAL CHARACTERISTCS (Continued)

Symbol

Parameter

Imax Maximum Current

Vdrop Dropout Voltage

Vout6 has On/OFF function by I2C. Default is OFF

Test Condition

Current limiter

Iout < 800mA

Battery Detection1 (Det1)

Vthreshold

ST-CAP rising

Vadj Adjustable Range Th2 with ext. Vout1 falling

resistor

VOL L Output Voltage

Iout = 2mA

Note: 1µF is recommended for delay Cap (min: 100nF)

Battery Detection2 (Det2)

Vadj Adjustable Range with ext.

resistor

Hysteresis

VOL L Output Voltage

Iout = 2mA

Battery Detection3 (Det3)

Vadj Adjustable Range with external

resistor

Hysteresis

VOL L Output Voltage

Iout = 2mA

Battery Detection17 (Det17)

Vthreshold

VOL L Output Voltage

ST-CAP

Iout = 2mA

I2C bus

Fck

tR

tF

VIL

VIH

Clock Frequency

Rising Time

Falling Time

Low Input Voltage

High Input Voltage

Hard Reset

VIL Low Input Voltage

VIH High Input Voltage

Min Typ Max Unit

1.2

A

0.45 0.6

V

7

7.3

8

V

2.4 2.55 2.7

V

0.5

0.8

V

4.45 4.65 4.8

V

30

60

120 mV

0.5

0.8

V

7.25 8.35 8.55

V

50

100 150 mV

0.5

0.8

V

16.5 17

18

V

0.5

0.8

V

400 kHz

300

ns

300

ns

1

V

3

V

2

V

3

V

6/15

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