TC78B002FTG 查看數據表（PDF） - Toshiba
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TC78B002FTG Datasheet PDF : 27 Pages
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Characteristics
FG
RDO
pin
Output low voltage
Output leakage current
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
Symbol
Test conditions
VOUT(L)
IOUT(H)
VRS
Tmask
ILIM
TISDMASK
TISDOFF
TSD
ΔTSD
TON
TOFF
VUVLO
VPORRL
tr
tf
IFG/RDO=5mA
VFG/RDO=5V
(Design target value) (Note 1)
(Design target value) (Note 1)
(Design target value) (Note 1)
(Design target value) (Note 1)
Junction temperature
(Design target value) (Note 1)
(Design target value) (Note 1)
ROSC=24kΩ
(Design target value) (Note 1)
ROSC=24kΩ
(Design target value) (Note 1)
Operation voltage
(Design target value) (Note 1)
Recovery voltage
(Design target value) (Note 1)
(Design target value) (Note 1)
(Design target value) (Note 1)
Note 1: Pre-shipment testing is not performed.
TC78B002FTG
Min Typ. Max Unit
⎯
⎯
0.3
V
⎯
⎯
1
μA
0.27 0.3 0.33
V
1.2
1.5
1.8
μs
⎯
2.5
⎯
A
⎯
2
⎯
μs
⎯
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
⎯
7
2013-03-19
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