LTC3401 Datasheet, PDF (5/16 Pages) Linear Technology – 1A, 3MHz Micropower Synchronous Boost Converter

TYPICAL PERFOR A CE CHARACTERISTICS
LTC3401
EA FB Voltage
1.28
1.27
1.26
1.25
1.24
1.23
1.22
–55
–15
25
65
TEMPERATURE (°C)
PMOS R_DS(ON)
0.30 _{VOUT = 3.3V}
0.25
105 125
3401 G13
0.20
0.15
0.10
0.05
–55
–15
25
65
TEMPERATURE (°C)
PGOOD Threshold
–7.0
–7.5
–8.0
–8.5
–9.0
–9.5
–10.0
–10.5
–11.0
–11.5
–12.0
–55
–15
25
65
TEMPERATURE (°C)
105 125
3401 G16
105 125
3401 G19
Oscillator Frequency Accuracy
2.10
R_t = 15k
2.05
2.00
1.95
1.90
–55
–15
25
65
TEMPERATURE (°C)
Start-Up Voltage
1.1
105 125
3401 G14
1.0
0.9
0.8
0.7
0.6
–55
–15
25
65
TEMPERATURE (°C)
105 125
3401 G17
Burst Mode Operation Current
44
42
40
38
36
34
32
30
–55
–15
25
65
TEMPERATURE (°C)
105 125
3401 G20
NMOS R_DS(ON)
0.30 _{VOUT = 3.3V}
0.25
0.20
0.15
0.10
0.05
–55
–15
25
65
TEMPERATURE (°C)
Shutdown Threshold
1.10
1.05
1.00
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
–55
–15
25
65
TEMPERATURE (°C)
V_OUT Turn-Off Voltage
2.50
2.45
2.40
2.35
2.30
2.25
2.20
2.15
2.10
2.05
2.00
–55
–15
25
65
TEMPERATURE (°C)
105 125
3401 G22
105 125
3401 G18
105 125
3401 G21
3401fa
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