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LNBP21 Datasheet(PDF) 10 Page - STMicroelectronics

Part # LNBP21
Description  LNBP SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

LNBP21 Datasheet(HTML) 10 Page - STMicroelectronics

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Table 6: Gate And Sense Electrical Characteristics (TJ = 0 to 85°C, VIN=12V)
Table 7: I2C Electrical Characteristics (TJ = 0 to 85°C, VIN=12V)
Table 8: Address Pin Characteristics (TJ = 0 to 85°C, VIN=12V)
IOBK
Output Backward Current
EN=0
VOBK = 18V
-4
-10
mA
TSHDN Temperature Shutdown
Threshold
150
°C
∆T
SHDN
Temperature Shutdown
Hysteresis
15
°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
RDSON-L Gate LOW RDSON
IGATE=-100mA
4.5
Ω
RDSON-H Gate LOW RDSON
IGATE=100mA
4.5
Ω
VSENSE Current Limit Sense Voltage
200
mV
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VIL
LOW Level Input Voltage
SDA, SCL
0.8
V
VIH
HIGH Level Input Voltage
SDA, SCL
2
V
IIH
Input Current
SDA, SCL, VIN= 0.4 to 4.5v
-10
10
µA
VIL
DSQIN Input Pin Logic
LOW
SDA (open drain), IOL = 6mA
0.6
V
fMAX
Maximum Clock Frequency SCL
500
KHz
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VADDR-1 "0001000" Addr Pin Voltage
0
0.7
V
VADDR-2 "0001001" Addr Pin Voltage
1.3
1.7
V
VADDR-3 "0001010" Addr Pin Voltage
2.3
2.7
V
VADDR-4 "0001011" Addr Pin Voltage
3.3
5
V
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit


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