UPD166010 Renesas Electronics Corporation., UPD166010 Datasheet - Page 13

• Manufacturer Part Number: UPD166010
• Description: Single N-channel High Side Intelligent Power Device
• Manufacturer: Renesas Electronics Corporation.

V
Case 2: Short circuit during on-condition
Case2-(a) Von > V
V
BAT
OUT
0
0
0
0
I
I
I
L
IN
IS
/V
CC
t
t
I
d(oc)
sdelay(fault)
L(SC)
(a) Von > V
: Turn-on check delay after input current positive slope
: Short circuit detection current
The device shuts down automatically when either or both of following conditions (a) is detected.
The sense current is fixed at I
: Fault sense signal delay after short circuit detection
on(OvL)
Depending on the external impedance
on(OvL)
V
t
d(oc)
BAT
after t
after t
d(OC)
I
IN
d(oc)
(Evaluation circuit)
V
IN
IN
: Cable impedance
Data Sheet S19689EJ2V0DS
V
IS,fault
CC
OUT
IS
V
. Shutdown is latched until the next reset via input.
IS
I
IS
R
IS
Short circuit detection
I
L
R
L
t
sdelay(fault)
V
I
IS,fault
on(OvL)
V
V
I
L(SC)
OUT
on
V
V
OUT
(1 V typ.)
CC
t
μ
PD166010
11