TLE6389_07 Datasheet, PDF (10/38 Pages) Infineon Technologies AG – Step-Down DC/DC Controller

TLE 6389
4
Electrical Characteristics
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 GV50 and TLE6389-3 GV50
4.1 Current
I_VS
consumption of VS
80 150 µA V_VS = 48V;
PFM mode;
4.2
4.3 Current
I_{SI_ENABL}
consumption of _E
SI_ENABLE
70 85 µA V_VS = 13.5V;
PFM mode;
T_j = 25 °C
9
30 µA V_VS = 48V;
V_{SI_ENABLE} = 48V;
PFM mode;
4.4 Current
I_VOUT
consumption of
VOUT
4.5
95 130 µA
140 220 µA
V_{SI_ENABLE} = L;
V_VOUT = 5.5V;
V_VS=13.5V;
PFM mode;
T_j = 25°C
V_{SI_ENABLE} = H;
V_VOUT = 5.5V;
V_VS = 13.5V;
V_SI > V_{SI, high};
PFM mode;
4.6 Current
I_SI
consumption of SI
0.2 0.5 µA V_VS = 13.5V;
V_{SI_ENABLE} = H;
V_SI = 10V ;
PFM mode;
Datasheet Rev. 2.1
10
2007-08-13