sc120skevb Semtech Corporation, sc120skevb Datasheet - Page 6

• Manufacturer Part Number: sc120skevb
• Description: Low Voltage Synchronous Boost Regulator
• Manufacturer: Semtech Corporation

Typical Characteristics — V
1.84
1.82
1.78
1.76
1.8
50
40
30
20
10
0
Temperature Reg. — PSAVE Mode (V
-50
0.7
Startup Max. Load Current vs. V
R
R
1
1
= 499k Ω , R
V
= 499k Ω , R
IN
= 1.6V
0.8
-25
T
V
A
0.9
2
IN
2
= 25°C
= 1M Ω , L = 4.7 μ H, I
= 0.8V
= 1M Ω , L = 4.7 μ H
Junction Temperature (
0
1
1.1
V
T
A
IN
25
= 85°C
OUT
(V)
1.2
= 5mA
OUT
50
1.3
o
C)
T
V
A
IN
= –40°C
IN
= 1.8V (continued)
= 1.2V
(V
1.4
OUT
OUT
75
1.5
= 1.8V)
= 1.8V)
100
1.6
1.84
1.82
1.78
1.76
1.8
160
140
120
100
Startup Min. Load Resistance vs. V
80
60
40
20
0
-50
0.7
Temperature Reg. — PWM Mode (V
R
R
1
1
= 499k Ω , R
= 499k Ω , R
0.8
V
-25
IN
T
= 1.6V
V
A
IN
0.9
2
= 25°C
2
T
= 1M Ω , L = 4.7 μ H, I
= 0.8V
= 1M Ω , L = 4.7 μ H
A
= 85°C
Junction Temperature (
0
1
1.1
V
IN
25
OUT
(V)
V
IN
1.2
= 35mA
T
= 1.2V
A
= –40°C
50
1.3
o
C)
IN
1.4
(V
OUT
75
OUT
SC120
1.5
= 1.8V)
= 1.8V)
100
1.6
6