L7292 datasheet(13/60 Pages) STMICROELECTRONICS

tên linh kiện	L7292

Giải thích chi tiết về linh kiện	Five buck regulators power management unit

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L7292

Electrical characteristics

5.3

Interface

5.3.1

I2C electrical specification

Note:

For others parameters refer to I2C bus specifications.

5.3.2

MODA, MODB

5.4

EEPROM

Table 6. I2C electrical specification

Parameter

Conditions

Min.

Typ.

Max.

Unit

Digital high level input voltage, VIH

SDA, SCL

0.7 * VBUS

VBUS + 0.3

Digital low level input voltage, VIL

SDA, SCL

-0.3

0.3 * VBUS

Digital low level output voltage, VOL

SDA

ILOAD = 1 mA

-0.3

0.3 * VBUS

Digital high level output voltage, VOH

SDA

ILOAD = 1 mA

0.7 * VBUS

VBUS + 0.3

Input bias current

SDA, SCL = VBUS

µA

Input bias current

SDA, SCL = 0 V

-1

µA

Input capacitance

SDA

Table 7. MODA, MODB

Parameter

Conditions

Min.

Typ.

Max.

Unit

Digital high level input voltage, VIH

MODA, MODB

0.7 * VBUS

VBUS + 0.3

Digital low level input voltage, VIL

MODA, MODB

-0.3

0.3 * VBUS

Table 8. EEPROM

Parameter

Conditions

Min.

Typ.

Max.

Unit

Programming time

1 page = 8 bytes

parallel programming

Allowable write cycles

1000

Write voltage

2.9

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