SC195ULTRT Semtech, SC195ULTRT Datasheet - Page 6

• Manufacturer Part Number: SC195ULTRT
• Description: IC BUCK ADJ .5A 8-MLPQ
• Manufacturer: Semtech
• Type: Step-Down (Buck)r

Specifications of SC195ULTRT

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 3.3 V
• Current - Output: 500mA
• Frequency - Switching: 3.5MHz
• Voltage - Input: 2.9 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MLPQ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: SC195ULTR

Typical Characteristics (continued)
V
IN
= 4.0V for V
1.84
1.82
1.78
1.86
1.80
1.76
3.8
3.6
3.4
3.2
4
3
-40
0
OUT
-20
100
= 3.3V, V
Load Regulation (V
1V
Frequency vs. Temperature
0
IN
200
1.8V
2.8V
= 3.6V for all others. C
Load Current (mA)
Temperature (°C)
20
3.3V
300
40
OUT
400
= 1.8V)
60
IN
= 4.7µF, C
500
80
85°C
25°C
-40
°C
OUT
600
100
= 10µF, L
X
= 1µH, T
1.84
1.86
1.82
1.80
1.78
1.76
90
89
88
87
86
85
84
83
82
A
= 25°C unless otherwise noted.
2.5
2.5
I
I
OUT
OUT
-40
= 200mA
25°C
85°C
= 200mA
°C
3.0
3.0
Line Regulation (V
Efficiency vs. V
3.5
3.5
25°C
V
IN
4.0
4.0
(V)
IN
-40°C
V
(V
IN
(V)
OUT
OUT
4.5
4.5
=1.8V)
=1.8V)
85°C
5.0
5.0
SC195
5.5
5.5
6