TLE8386-2EL Datasheet, PDF (10/32 Pages) Infineon Technologies AG – Basic Smart Boost Controller

TLE8386-2EL
Boost Regulator
5.2
Electrical Characteristics
1)
V_IN = 6V to 40V; T_j = -40 °C to +150 °C, all voltages with respect to ground, positive current flowing into pin; (unless
otherwise specified)
Pos. Parameter
Symbol
Limit Values
Unit Conditions
Min. Typ. Max.
Boost Regulator:
5.2.1 Feedback Reference Voltage V_FB
5.2.2 Voltage Line Regulation
∆V_REF
/∆V_IN
5.2.3 Voltage Load Regulation
∆V_FB
/∆I_BO
5.2.4 Switch Peak Over Current
Threshold
V_SWCS
2.32. 2.5
–
–
–
–
120 150
2.62
0.15
5
180
V
V_IN = 19 V;
I_BO = 100 to 500 mA
%/V V_IN = 6 to 19 V;
V_BO= 30 V;
I_BO = 100 mA
Figure 8
%/A V_IN = 13V;
V_BO = 30V;
I_BO = 100 to 500 mA
Figure 8
mV V_IN = 6 V
V_FB < V_FBOV
V_COMP = 3.5V
5.2.5
5.2.6
5.2.7
5.2.8
5.2.9
Current to Softstart setting
Capacitor
Feedback Input Current
Switch Current Sense Input
Current
Input Undervoltage Shutdown
Input Voltage Startup
I_SST
I_FB
I_SWCS
V_IN,off
V_IN,on
-8
-10 -16 µA
-10
3.75
–
-200
-50
–
–
-100
–
4.75
nA
µA V_SWCS = 150 mV
V
V_IN decreasing
V
V_IN increasing
Gate Driver for Boost Switch
5.2.10 Gate Driver Peak Sourcing
Current¹⁾
5.2.11 Gate Driver Peak Sinking
Current¹⁾
5.2.12 Gate Driver Output Rise Time
I_SWO,SRC –
I_SWO,SNK –
t_R,SWO
–
5.2.13 Gate Driver Output Fall Time t_F,SWO
–
5.2.14 Gate Driver Output Voltage¹⁾ V_SWO
4.5
-380 –
550 –
30
60
20
40
–
5.5
mA V_SWO = 3.5V
mA V_SWO = 1.5V
ns C_L,SWO = 3.3nF;
V_SWO = 1V to 4V
ns C_L,SWO = 3.3nF;
V_SWO = 1V to 4V
V
C_L,SWO = 3.3nF;
1) Not subject to production test, specified by design
Data Sheet
10
Rev. 1.0, 2010-10-25