STOD14 datasheet(8/22 Pages) STMICROELECTRONICS

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Electrical characteristics

STOD14

8/22

Doc ID 023562 Rev 1

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

I-L1MAX

Inductor peak current

VO1 below 10% of nominal value

1.2

RDSONP1

TA = -40 to 85 °C

0.2

0.5

RDSONN1

TA = -40 to 85 °C

0.18

0.5

Inverting converter section

VO2

Output negative voltage

range

41 discrete values with 100 mV steps

set by SWIRE pin

-6.0

-2.4

Default value

Default output voltage

-4.9V

Accuracy

Output voltage variation on the

nominal value

-1.4

+1.4

ΔVO2 SL

Static line regulation (3)

VINA=6 V to 13 V, IO2=5 mA IO1 no

load; TA=-40 °C to 85 °C

VINA=6 V to 13 V, IO2=700 mA IO1 no

load, TA=-40 °C to 85 °C

ΔVO2

Static load regulation (4)

IO2=5 to 700 mA, IO1 no load, VINA=6

V; TA=-40 °C to 85 °C

IO2=5 to 700 mA, IO1 no load,

VINA=13 V; TA=-40 °C to 85 °C

IO2

Maximum inverting

output current

VINA=6 V to 13 V

-700

I-L2MAX

Inductor peak current

VO2 below 10% of nominal value

-2.0

RDSONP2

TA = -40 to 85 °C

0.17

0.5

RDSONN2

TA = -40 to 85 °C

0.16

0.5

Thermal shutdown

OTP

Overtemperature

protection

150

°C

OTPHYST

Overtemperature

protection hysteresis

°C

Discharge resistor

RDIS

Discharge resistor value

300

TDIS

Discharge time

No load, from 90% to 10%

[(VO1MAX - VO1MIN) / (VO1 @ 25 °C and VINA,P = 6 V)] x 100.

[(VO1MAX - VO1MIN) / (VO1 @ 25 °C and IO1 = 5 mA)] x 100.

[(VO2MAX - VO2MIN) / (VO2 @ 25 °C and VINA,P = 6 V)] x 100.

[(VO2MAX - VO2MIN) / (VO2 @ 25 °C and IO2 = 5 mA)] x 100.

Table 6.

Electrical characteristics (continued)

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