TLE6389-2GV50 Datasheet, PDF (11/38 Pages) Infineon Technologies AG – Step-Down DC/DC Controller

TLE 6389
4
Electrical Characteristics (cont’d)
5V < V_VS < 48V; -40°C < T_j < 150 °C;
All voltages with respect to ground; positive current defined flowing into the pin; unless otherwise specified
Item Parameter
Symbol Limit Values Unit Test Condition
min. typ. max.
Current Consumption¹⁾ TLE6389-2 GV (variable)
4.7 Current
I_VS
consumption of VS
4.8 Current
consumption of VS
4.9 Current
consumption of VS
4.10 Current
I_EN
consumption of
ENABLE
80 150 µA V_VS = 48V;
V_ENABLE = H;
PFM mode;
V_OUT > 7V
70 85 µA V_VS = 13.5V;
V_ENABLE = H;
PFM mode;
T_j = 25 °C;
V_OUT > 7V
2
µA V_ENABLE=0V;
T_j < 105°C
9
30 µA V_VS = 48V;
V_ENABLE = H;
PFM mode;
4.11 Current
consumption of
VOUT
I_VOUT
140 220 µA
V_OUT = 8V;
V_VS = 13.5V;
V_ENABLE = H;
V_SI > V_{SI, high};
PFM mode;
4.12
Current
I_SI
consumption of SI
4.13
Current
I_FB
consumption of FB
0.2 0.5 µA V_VS = 13.5V;
V_ENABLE = H;
V_SI = 10V ;
PFM mode;
T_j = 25°C
0.2 0.5 µA V_VS = 13.5V;
V_FB = 1.25V;
V_ENABLE = H;
PFM mode;
T_j = 25°C
Datasheet Rev. 2.1
11
2007-08-13