SC173A View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'SC173A' PDF : 26 Pages View PDF
Typical Characteristics
Efficiency vs Output Current
100.0
95.0
90.0
85.0
80.0
75.0
0.00
Vin=5V, Vo=3.3V,
LOUT: DS84LC-B1015AS-2R2N
COUT=22mFx2
RTON = 80.6kOhm
0.75
1.50
2.25
3.00
Output Current (A)
Efficiency vs Output Current
95.0
90.0
85.0
80.0
75.0
70.0
65.0
60.0
Vin=5V, Vo=1.2V,
LOUT: DS84LC-B1015AS-2R2N
COUT=22mF
RTON = 54.9kOhm
55.0
0.01
0.76
1.51
2.26
Output Current (A)
3.01
Efficiency vs Output Current
95.0
90.0
85.0
80.0
75.0
70.0
Vo=1.2V, RTON = 54.9kOhm
LOUT:DS84LC-B1015AS-2R2N
COUT:22mF
Red:Vin = 3.5V
Green: Vin = 4.0V
Blue: Vin = 5.0V
65.0
0.00 0.60 1.20 1.80 2.40 3.00
Output Current (A)
© 2010 Semtech Corporation
SC173A
Output Voltage vs Output Current
3.339
3.330
3.322
3.313
Vin=5V, Vo=3.305V,
LOUT: DS84LC-B1015AS-2R2N
COUT=22mFx2
RTON = 80.6kOhm
3.304
3.296
3.287
3.279
3.270
0.00
0.75
1.50
2.25
3.00
Output Current (A)
Output Voltage vs Output Current
1.218
1.216
Vin=5V, Vo=1.212V,
LOUT: DS84LC-B1015AS-2R2N
COUT=22mF
RTON = 54.9kOhm
1.214
1.212
1.210
0.00 0.60 1.20 1.80 2.40 3.00
Output Current (A)
Output Voltage vs Output Current
1.216
1.214
Vo=1.212V, RTON = 54.9kOhm
LOUT: DS84LC-B1015AS-2R2N
COUT:22mF
1.211
1.209
1.206
1.204
Black: Vin=5V
Red: Vin=4V
Blue: Vin=3.5V
1.201
0.00
0.75
1.50
2.25
3.00
Output Current (A)
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