SC196ULTRT Semtech, SC196ULTRT Datasheet - Page 13

• Manufacturer Part Number: SC196ULTRT
• Description: IC SYNC BUCK CONV 1.5A 10-MLPD
• Manufacturer: Semtech
• Type: Step-Down (Buck)r

Specifications of SC196ULTRT

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 5.5 V
• Current - Output: 1.5A
• Frequency - Switching: 1MHz
• Voltage - Input: 2.5 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MLPD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: SC196ULTR

© 2007 Semtech Corp.
POWER MANAGEMENT
Typical Characteristics (Cont.)
1.798
1.796
1.794
1.792
1.788
1.786
1.784
1.782
1.778
Quiescent Current vs. Input Voltage, PSAVE Mode
1.79
1.78
1.82
1.81
1.79
1.78
1.77
1.76
1.8
22
21
20
19
18
17
16
15
14
13
12
2.4
-60
2.5
PSAVE Mode
V
V
OUT
IN
=3.6V, V
=1.8V, I
2.8
-40
3
V
OUT
OUT
OUT
3.2
=750mA(PWM)/50mA(PSAVE)
=1.8V, I
-20
vs. Temperature V
3.5
3.6
OUT
=100mA
0
T
T
T
V
A=
A=
A=
OUT
-40°
85°
25°
4
4
PSAVE
PSAVE
T
V
V
PWM
PWM
C
C
A
C
vs. V
IN
IN
20
(°
(V)
(V)
C
)
4.4
4.5
IN
40
4.8
OUT
=1.8V
5
60
5.2
5.5
80
5.6
100
6
6
13
1.815
1.805
1.795
1.785
1.82
1.81
1.79
1.8
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
5.5
4.5
3.5
Quiescent Current vs. Input Voltage, PWM Mode
2
1
0
6
5
4
3
2.5
0
0
PWM Mode
V
V
IN
IN
=3.6V, V
=3.6V, V
0.2
PWM
0.2
3
0.4
OUT
OUT
=1.8V, PWM
=1.8V
PSAVE
0.6
0.4
3.5
Load Regulation
0.8
Current Limit
0.6
1
4
V
I
OUT
I
IN
OUT
1.2
0.8
(V)
(A)
(A)
T
4.5
1.4
A=
85°
1
C
PRELIMINARY
1.6
5
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1.8
T
1.2
A=
SC196
25°
2
T
C
5.5
A=
1.4
-40°
2.2
C
2.4
6
1.6