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L7292 데이터시트(PDF) 13 Page - STMicroelectronics

부품명 L7292
상세설명  Five buck regulators power management unit
PDF  60 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
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L7292 데이터시트(HTML) 13 Page - STMicroelectronics

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L7292
Electrical characteristics
60
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
V
Digital low level input voltage, VIL
SDA, SCL
-0.3
0.3 * VBUS
V
Digital low level output voltage, VOL
SDA
ILOAD = 1 mA
-0.3
0.3 * VBUS
V
Digital high level output voltage, VOH
SDA
ILOAD = 1 mA
0.7 * VBUS
VBUS + 0.3
V
Input bias current
SDA, SCL = VBUS
1
µA
Input bias current
SDA, SCL = 0 V
-1
µA
Input capacitance
SDA
10
pF
Table 7. MODA, MODB
Parameter
Conditions
Min.
Typ.
Max.
Unit
Digital high level input voltage, VIH
MODA, MODB
0.7 * VBUS
VBUS + 0.3
V
Digital low level input voltage, VIL
MODA, MODB
-0.3
0.3 * VBUS
V
Table 8. EEPROM
Parameter
Conditions
Min.
Typ.
Max.
Unit
Programming time
1 page = 8 bytes
parallel programming
30
ms
Allowable write cycles
1000
Write voltage
2.9
V



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