SC120 SEMTECH [Semtech Corporation], SC120 Datasheet - Page 8

• Manufacturer Part Number: SC120
• Description: Low Voltage Synchronous Boost Converter
• Manufacturer: SEMTECH [Semtech Corporation]

Typical Characteristics (continued)
1.85
1.84
1.83
1.82
1.81
1.79
1.78
1.77
4.05
3.95
3.85
3.34
3.32
3.28
3.26
3.24
3.22
1.8
3.9
3.3
3.2
4
Temperature Reg. — PSAVE Mode (V
Temperature Reg. — PSAVE Mode (V
-50
-50
-50
Temperature Reg. — PSAVE Mode (V
R1 = 1.37M Ω , R2 = 590k Ω , L = 4.7 μ H, I
R1 = 499k Ω , R2 = 1M Ω , L = 4.7 μ H, I
FB grounded, L = 4.7 μ H, I
V
IN
= 1.0V
V
IN
V
= 3.0V
IN
-25
-25
-25
V
V
= 3.0V
IN
IN
= 0.7V
= 2.0V
V
IN
= 1.0V
Junction Temperature (
Junction Temperature (
Junction Temperature (
0
0
0
OUT
= 4mA
V
IN
= 1.5V
25
25
25
OUT
OUT
= 4mA
= 4mA
50
50
50
o
o
o
C)
V
C)
C)
V
IN
IN
= 2.0V
= 1.1V
OUT
OUT
75
75
75
OUT
= 1.8V)
= 4.0V)
= 3.3V)
PRELIMINARY
100
100
100
1.85
1.84
1.83
1.82
1.81
1.79
1.78
1.77
3.34
3.32
3.28
3.26
3.24
3.22
4.05
3.95
3.85
1.8
3.9
3.3
3.2
4
-50
-50
-50
Temperature Reg. — PWM Mode (V
Temperature Reg. — PWM Mode (V
Temperature Reg. — PWM Mode (V
R1 = 499k Ω , R2 = 1M Ω , L = 4.7 μ H, I
FB grounded, L = 4.7 μ H, I
R1 = 1.37M Ω , R2 = 590k Ω , L = 4.7 μ H, I
-25
-25
-25
V
Junction Temperature (
Junction Temperature (
V
Junction Temperature (
IN
0
IN
0
0
= 3.0V
= 1.0V
V
OUT
V
IN
IN
= 1.0V
= 2.0V
= 75mA
V
IN
25
25
= 0.7V
25
OUT
V
V
IN
IN
V
OUT
= 1.5V
= 45mA
IN
= 2.0V
= 3.0V
= 75mA
50
50
50
o
o
o
V
C)
C)
C)
IN
= 1.1V
OUT
OUT
OUT
75
75
75
SC120
= 1.8V)
= 3.3V)
= 4.0V)
100
100
100
8