L8229 datasheet(12/42 Pages) STMICROELECTRONICS

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Electrical Characteristics

L8229

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3.3.2

Control Logic pins

3.3.3

Analog Input Pins

3.3.4

General

Table 6.

Control Logic pins

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

VIN (H)

Input Voltage

All logic input for

Vcc = 3.3V or 5V.

VIN (L)

Input Voltage

All logic input for

Vcc = 3.3V or 5V.

0.8

IIN (H)

Input Current

VIN = 2.0V

-20

µA

IIN (L)

Input Current

VIN = 0.8V

-20

µA

Isdi

SDI Input Current

-200

µA

Table 7.

Analog Input Pins

Symbol

Description

Condition

Min.

Typ.

Max.

Unit

Vref

Vref Input Voltage

1.5

7.5

IVref

Vref Input Current

Vref = 5.0V

200

µA

Vcompin

Vcompin Input Voltage

0.75

Icompin

Vcompin Input Current

µA

Vsense

Vsense Input Voltage

0.75

Isense

Vsense Output Current

100

µA

Table 8.

General

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Vsc_off

Sense comparator offset

±10

Vs_UV

Vs undervoltage threshold

7.5

Vs_UVhys

Vs undervoltage hysteresis

300

Vcc_UV

Vcc undervoltage threshold

2.9

Vcc_UVhys

Vcc undervoltage hysteresis

150

Tj(shutdown)

Thermal shutdown junction

temperature

160

°C

Tj(enable_

hysteresis)

Thermal enable junction temperature

hysteresis

°C

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