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SC1112TSTRT
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P23
13
2006 Semtech Corp.
www
.semtech.com
POWER MANA
GEMENT
SC1112
1.191
5
1.192
0
1.192
5
1.193
0
1.193
5
1.194
0
1.194
5
1.195
0
1.195
5
0
1
02
03
04
05
06
07
0
Ta (°
C.)
ADJ
1.2
(V)
5V Stby
= 5.25V
5V Stby
= 5.00V
5V Stby
= 4.75V
600
650
700
750
800
850
900
0
1
02
03
04
05
06
07
0
Ta (
°C.
)
I
ADJ_Gate
(uA)
Sink curr
ent
Source current
T
ypical Charact
eristics (Cont.)
ADJ (1
.2V) Output Voltage @ Io = 0A vs T
a
1.195
0
1.196
0
1.197
0
1.198
0
1.199
0
1.200
0
1.201
0
1.202
0
0
1
02
0
3
04
05
06
0
7
0
Ta (°
C.)
ADJ
1.2
(V)
5V Stby
= 5.25V
5V Stby
= 5.00V
5V Stby
= 4.75V
ADJ (1
.2V) Output V
olt
age @ Io = 2A vs T
a
ADJ Sense Bias current vs T
a
150
170
190
210
230
250
270
290
310
330
350
0
1
02
03
04
05
06
07
0
Ta (
°C.
)
Ibias
ADJSEN
(uA)
5V Stby =
4.
75V
5V Stby =
5.
00V
5V Stby =
5.
25V
ADJ Gate Current @ Vgate = 3V
, 5V Stby = 4.75V vs T
a
14
2006 Semtech Corp.
www
.semtech.com
PO
WER MANAGEMENT
SC1112
100.0E
-
3
110.0E
-
3
120.0E
-
3
130.0E
-
3
140.0E
-
3
150.0E
-
3
160.0E
-
3
170.0E
-
3
180.0E
-
3
0
1
02
03
04
05
06
07
0
Ta (°C
.)
Load Regulation(%)
VTT 1.25V
AGP 1.
25V
000.0E
+0
20.0E-3
40.0E-3
60.0E-3
80.0E-3
100.0E
-
3
120.0E
-
3
140.0E
-
3
160.0E
-
3
0
1
02
03
04
0
5
06
07
0
Ta
(°C.)
Line Regulation(%)
VTT 1.25V
AGP 1.
25V
1.20
1.25
1.30
1.35
1.40
1.45
1.50
1.55
1.60
0
1
02
03
04
05
06
07
0
Ta (°C.)
Output Select Threshold (V)
VTTSEL
AGPS
EL
5.50
5.70
5.90
6.10
6.30
6.50
6.70
6.90
7.10
7.30
7.50
0
1
02
03
04
05
06
07
0
Ta (°C.)
I5vstby (mA)
5V Stby
= 5.25V
5V Stby
= 5.00V
5V Stby
= 4.75V
9.21
9.22
9.23
9.24
9.25
9.26
9.27
9.28
9.29
9.30
9.31
9.32
0
1
02
03
04
05
06
07
0
Ta
(°C.)
V Charge Pump(V)
V Charge Pump
345
350
355
360
365
370
375
0
1
02
03
04
05
06
07
0
Ta
(°C.)
Charge Pump Frequency (kHz)
Charge Pu
mp Frequency
T
ypical Characteristics (Cont.)
I 5V Stb
y vs T
a
Line Regulation VTTIN = 3.1
3V to 3.4
7V Io = 2A vs T
a
Charge Pump Output Voltage vs T
a
Charge Pump Frequency vs T
a
Load Regulation VTTIN = 3.3V Io = 0 to 2A vs T
a
Output Select Threshold vs T
a
15
2006 Semtech Corp.
www
.semtech.com
POWER MANA
GEMENT
SC1112
T
ypical Gain & Phase Margin
SC1112 Gain / Phase VTT
=
1.25V
@
2A
-30
-20
-10
0
10
20
30
40
50
60
10
100
1000
10000
100000
1000000
Freq (
Hz
)
Gain (dB)
0
20
40
60
80
100
120
140
160
180
200
Phase (deg)
Gai
n
Phase (deg)
Gai
n
Phas
e
SC1112 Gain / Phase VTT
=
1.5V @
2A
-30
-20
-10
0
10
20
30
40
50
60
10
100
1000
10000
100000
1000000
Freq (
Hz
)
Gain (dB)
0
20
40
60
80
100
120
140
160
180
200
Phase (deg)
Gai
n
Phase (deg)
Gai
n
Ph
as
e
SC1112 Gain / Phase AGP =
1.5V @
2A
-20
-10
0
10
20
30
40
50
10
100
1000
10000
100000
1000000
Freq (
Hz
)
Gain (dB)
0
20
40
60
80
100
120
140
160
180
200
Phase (deg)
Gai
n
Phase (deg)
Gai
n
Ph
as
e
SC1112 Gain / Phase ADJ = 1.
2V @ 2A
-30
-20
-10
0
10
20
30
40
50
10
100
1000
10000
100000
1000000
Freq (
Hz
)
Gain (dB)
0
20
40
60
80
100
120
140
160
180
200
Phase (deg)
Gai
n
Phase (deg)
Gai
n
Phas
e
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P23
SC1112TSTRT
Mfr. #:
Buy SC1112TSTRT
Manufacturer:
Semtech
Description:
Power Management Specialized - PMIC TRIPLE LOW DRPOUT REG CONTRL
Lifecycle:
New from this manufacturer.
Delivery:
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