SC4212 データシートの表示（PDF） - Semtech Corporation
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SC4212 Datasheet PDF : 9 Pages
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SC4212
Electrical Characteristics (continued)
Parameter
Symbol
Conditions
Min
Feedback
Reference Voltage(1)
VIN
=
3.3V,
FB
=
VOUT
,
I
OUT
=
10mA,
TA
=
25°C
0.495
V
REF
0.490
Feedback Pin Current
I
FB
Enable
FB = V
REF
Enable Input High Current
I
EN
V
IH
Enable Input Threshold
VIL
Over Temperature Protection
EN = 0V, VIN = 3.3V
VIN = 3.3V
1.6
VIN = 3.3V
High Trip Level
T
OT
Hysteresis
TOT_HYS
Notes:
(1) Low duty cycle pulse testing with Kelvin connections required.
(2) V = VIN - VOUT when VOUT decreases by 1.5% of its nominal output voltage when VIN = VOUT + 0.8V.
DO
(3) Required to guarantee stable regulation. Voltage set resistors R1 and R2 can be utilized to meet this requirement.
Typ
0.500
80
1.5
160
10
Max Units
0.505
V
0.510
200
nA
10.0
μA
V
0.5
°C
°C
4
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