TLE6389_07 Datasheet, PDF (19/38 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.
Thermal Shutdown
4.71
Thermal shutdown T_jSD
junction
temperature
4.72 Temperature
∆T
hysteresis
150 175 200 °C ²⁾
30
K
2)
1) _{The device current measurements for IVS and IFB exclude MOSFET driver currents.}
2) _{Not subject to production test - specified by design}
3) _{For 4V < VVS < 6V: VGDRV ≈ 0V.}
Datasheet Rev. 2.1
19
2007-08-13