SC604A
POWER MANAGEMENT
Electrical Characteristics (Cont.)
Unless specified: TA = -40°C to 85°C, VIN= 2.85V to 5.5V, C1 = C2 = 1.0µF (ESR = 0.03Ω). Typical values @ TA=25°C, LED VF = 3.4V.
Parameter
Symbol
ILIMIT
VIH
Conditions
Short circuit applied from VOUT to GND
Input high logic threshold
Input low logic threshold
VIH= VIN
Min
Typ
Max
Units
mA
V
Input Current Limit
Input High Threshold
Input Low Threshold
Input High Current
220
850
1.3
V
VIL
0.4
10
IIH
µ
µ
A
A
Input Low current
IIL
VIL= GND
10
Notes:
(1) Guaranteed by design
2005 Semtech Corp.
www.semtech.com
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