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Characteristics
FG
Output low voltage
RDO
Output leakage current
pin
Current limit detecting voltage for RS pin
Masking time of current limit detection
Operating current of over current protection
Masking time of over current protection
OFF time of over current protection
Operating temperature of thermal shutdown
circuit
Hysteresis of thermal shutdown circuit
ON time of lock detection
OFF time of lock detection
Detecting voltage for low voltage
Output switching characteristics
Note 1: Pre-shipment testing is not performed.
Symbol
Test conditions
V
(L)
I
=5mA
OUT
FG/RDO
I
(H)
V
=5V
OUT
FG/RDO
V
RS
T
(Design target value) (Note 1)
mask
I
(Design target value) (Note 1)
LIM
T
(Design target value) (Note 1)
ISDMASK
T
(Design target value) (Note 1)
ISDOFF
Junction temperature
T
SD
(Design target value) (Note 1)
ΔT
(Design target value) (Note 1)
SD
=24kΩ
R
OSC
T
ON
(Design target value) (Note 1)
=24kΩ
R
OSC
T
OFF
(Design target value) (Note 1)
Operation voltage
V
UVLO
(Design target value) (Note 1)
Recovery voltage
V
PORRL
(Design target value) (Note 1)
t
(Design target value) (Note 1)
r
t
(Design target value) (Note 1)
f
7
TC78B002FNG
Min
Typ.
Max
Unit
0.3
V
μA
1
0.27
0.3
0.33
V
μs
1.2
1.5
1.8
2.5
A
μs
2
100
ms
℃
170
℃
40
0.32
0.4
0.48
s
3.2
4
4.8
s
2.6
2.9
3.2
V
2.9
3.2
3.5
V
100
ns
100
2013-10-17
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