SC120ULTRT Semtech, SC120ULTRT Datasheet - Page 6

• Manufacturer Part Number: SC120ULTRT
• Description: IC BOOST 3.3V/ADJ 6MLPD
• Manufacturer: Semtech
• Type: Step-Up (Boost)r

Specifications of SC120ULTRT

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 3.3V, 1.8 ~ 5 V
• Frequency - Switching: 1.2MHz
• Voltage - Input: 0.7 ~ 4.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 6-MLPD-UT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Power - Output: -
• Other names: SC120ULTR

Typical Characteristics — V
Temperature Regulation — PSAVE Mode (V
Startup Maximum Load Current vs. V
1.84
1.82
1.78
1.76
350
300
250
200
150
100
1.8
50
50
40
30
20
10
0
0
-50
0.7
0.7
R
R
R
1
1
1
= 499k Ω , R
V
= 499k Ω , R
= 499k Ω , R
IN
0.8
= 1.6V
0.8
Maximum I
-25
T
A
T
V
A
= 25°C
0.9
0.9
2
IN
2
= 25°C
= 1M Ω , L = 4.7 μ H, I
= 0.8V
= 1M Ω , L = 4.7 μ H
2
= 1M Ω , L = 4.7 μ H
Junction Temperature (
1
0
1
OUT
1.1
vs. V
1.1
V
V
T
IN
A
IN
25
= 85°C
OUT
(V)
(V)
IN
1.2
1.2
= 5mA
(V
T
A
OUT
= –40°C
OUT
1.3
50
1.3
o
C)
T
V
= 1.8V)
A
IN
= –40°C
IN
T
= 1.8V (continued)
= 1.2V
A
1.4
(V
= 85°C
1.4
OUT
75
OUT
1.5
= 1.8V)
1.5
= 1.8V)
1.6
100
1.6
Startup Minimum Load Resistance vs. V
Temperature Regulation — PWM Mode (V
1.84
1.82
1.78
1.76
1.8
160
140
120
100
80
60
40
20
0
-50
0.7
R
R
1
1
= 499k Ω , R
= 499k Ω , R
0.8
V
-25
IN
T
= 1.6V
V
A
IN
0.9
2
2
= 25°C
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
75
OUT
OUT
SC120
1.5
= 1.8V)
= 1.8V)
100
1.6
6