LNBP21_04 Datasheet, PDF (10/24 Pages) STMicroelectronics – LNBP SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE

LNBP21
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
I_OBK Output Backward Current
T_SHDN Temperature Shutdown
Threshold
∆T_SHDN Temperature Shutdown
Hysteresis
EN=0
V_OBK = 18V
-4
-10 mA
150
°C
15
°C
Table 6: Gate And Sense Electrical Characteristics (T_J = 0 to 85°C, V_IN=12V)
Symbol
Parameter
Test Conditions
R_DSON-L Gate LOW R_DSON
R_DSON-H Gate LOW R_DSON
V_SENSE Current Limit Sense Voltage
I_GATE=-100mA
I_GATE=100mA
Table 7: I²C Electrical Characteristics (T_J = 0 to 85°C, V_IN=12V)
Min. Typ. Max. Unit
4.5
Ω
4.5
Ω
200
mV
Symbol
Parameter
Test Conditions
V_IL
V_IH
I_IH
V_IL
f_MAX
LOW Level Input Voltage SDA, SCL
HIGH Level Input Voltage SDA, SCL
Input Current
DSQIN Input Pin Logic
LOW
Maximum Clock Frequency
SDA, SCL, V_IN= 0.4 to 4.5v
SDA (open drain), I_OL = 6mA
SCL
Table 8: Address Pin Characteristics (T_J = 0 to 85°C, V_IN=12V)
Min. Typ. Max. Unit
0.8
V
2
V
-10
10
µA
0.6
V
500
KHz
Symbol
Parameter
V_ADDR-1 "0001000" Addr Pin Voltage
V_ADDR-2 "0001001" Addr Pin Voltage
V_ADDR-3 "0001010" Addr Pin Voltage
V_ADDR-4 "0001011" Addr Pin Voltage
Test Conditions
Min. Typ. Max. Unit
0
0.7
V
1.3
1.7
V
2.3
2.7
V
3.3
5
V
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