SC220(2012) 데이터 시트보기 (PDF) - Semtech Corporation
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SC220 Datasheet PDF : 14 Pages
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SC220
Electrical Characteristics (continued)
Unless otherwise specified: AVIN = PVIN = EN = 3.6V, C = C = 1.0μF, L = 220nH. T = 25°C for typical values, -40°C < T = T < 85°C for minimum
IN OUT
A
AJ
and maximum values.
Parameter
Symbol
Feedback Leakage Current
I
FB
ENABLE
EN Input High Voltage Threshold
V
ENH
EN Input “Low”Voltage Threshold
V
ENL
EN Input High Current
IENH
EN Input Low Current
I
ENL
Minimum Synchronization Frequency
PROTECTION
f
SYN_MIN
Over Temp Thermal Shutdown(1)
T
OT
Thermal Shutdown Hysteresis(1)
T
HYST
Notes
(1) Guaranteed by design. Not tested in production.
Condition
VEN = VIN
V = AGND
EN
Square wave applied at EN pin
Min
1.2
-1.0
-1.0
Typ
150
15
Max
1
Units
μA
V
0.4
V
1.0
μA
1.0
μA
3
MHz
°C
°C
4
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