UPD166025T1J Datasheet, PDF (17/41 Pages) Renesas Technology Corp – INTELLIGENT POWER DEVICE

µPD166025T1J Datasheet
Turn-on in an over load condition including short circuit condition
(b) deltaTch > dTth
3. Specification
Turn-on
IN -> High
A
Thermal
Von < Von(CL1)
No
Yes
Thermal
B
Over current
C
Over current
IL > IL(SC)
No
Yes
Shutdown by latch
IN = Low
No
Yes
Return
Thermal
Input
Tch > Tth
No
Yes
Shutdown
IL(lim)=IL(TT)
Input
Von < Von(CL2)
No
Yes
Thermal
Current limitation
Thermal
IL > IL(lim)
No
Yes
Over current
C
Input
td(CL) unexpired
No
Yes
A
B
Input
IN = Low
No
Yes
C
Return
IL > IL(NL)
No
Yes
Von=Von(NL)
IN = Low
No
Yes
C
Turn-off
Before dTcht detection
During shutdowning by dTth detection
During current limitation control
Exit from power limitation control
dTch > dTth
No
Yes
Shutdown
IL(lim)=IL(CL)
Input
Shutting down?
No
Yes
Turn-on
B
Return
Power limitation control
R07DS1112EJ0200 Rev.2.00
May 22, 2015
Page 17 of 39