SC427EVB View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'SC427EVB' PDF : 11 Pages View PDF
SC4217
Typical Characteristics
) Unless otherwise noted, typical values are taken under the conditions: TAMBIENT=25°C, VIN=3.3V, VO=2.5V, IO=2A, CIN=COUT=0.1mF(Ceramic)+10mF(Tantalum)
Dropout Voltage vs Output Current
350
300
250
200
150
100
25°C
50
0
0
1
2
3
4
Output Current (A)
ADJ Pin Leakage Current vs Temperature
90
88
VADJ=1.24V
86
84
82
80
-50 -25 0 25 50 75 100
Temperature ( °C )
Enable Voltage High vs Temperature
1.75
1.50
VIN =5.5V
1.25
1.00
0.75
VIN =3.3V
VIN =1.8V
0.50
-50
-25 0 25 50
Temperature ( °C )
75 100
Dropout Voltage vs Temperature
400
350
IOUT =3A
300
250
200
150
IOUT =1A
100
50
-50 -25 0 25 50 75 100
Temperature ( °C )
Quiescent Current vs Input Voltage
2.0
1.5
TAMBIENT = 85 °C
1.0
TAMBIENT = 25 °C
0.5
0.0
3 3.5 4 4.5 5 5.5 6 6.5
Input Voltage ( V )
Enable Voltage Low vs Temperature
1.50
1.25
VIN =5.5V
1.00
VIN =3.3V
0.75
VIN =1.8V
0.50
-50
-25 0 25 50
Temperature ( °C )
75 100
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