SC121ULTRT Semtech, SC121ULTRT Datasheet - Page 4

• Manufacturer Part Number: SC121ULTRT
• Description: IC BOOST SYNC 1.2A MLPD-6
• Manufacturer: Semtech
• Type: Step-Up (Boost)r

Specifications of SC121ULTRT

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 3.3V, 1.8 ~ 5 V
• Current - Output: 1.2A
• 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
• Power - Output: -
• Other names: SC121ULTRTTR

Electrical Characteristics (continued)
NOTES:
(1) Quiescent operating current is drawn from OUT while in regulation. The quiescent operating current projected to IN is approximately
Parameter
P-Channel ON Resistance
N-Channel ON Resistance
N-Channel Current Limit
P-Channel Startup Current Limit
LX Leakage Current PMOS
LX Leakage Current NMOS
Logic Input High
Logic Input Low
Logic Input Current High
Logic Input Current Low
I
Q
× (V
OUT
/V
IN
).
Symbol
I
LIM(P)-SU
I
R
R
LIM(N)
I
I
V
V
LXP
LXN
I
DSN
I
DSP
IH
IL
IH
IL
T
V
T
A
A
IN
= 25°C, V
V
Conditions
= 25°C, V
EN
> V
V
V
V
V
V
OUT
OUT
V
= V
IN
IN
IN
EN
OUT
= 3.0V
= 3.0V
= 3.0V
= 3.3V
= 3.3V
IN
= 0V
, V
= 3.0V
LX
EN
LX
= 3.3V
= 0V
> V
IH
Min
0.85
-0.2
0.9
Typ
150
0.6
0.5
1.2
Max
0.2
1
1
1
SC121
Units
mA
μA
μA
μA
μA
Ω
Ω
A
V
V
4